🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 26.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,953,759 km

• M1: 579,093 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 183 Days

Day: 12 Hours

Environment

Temp: 184 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.62 AU - 0.66 AU

Year: 187 Days

Day: 47.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 242 Days

Day: 27.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,953,759 km

• M1: 280,047 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.69 AU - 0.95 AU

Year: 271 Days

Day: 44.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,953,759 km

• M1: 323,431 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.09 AU - 2.61 AU

Year: 1316 Days

Day: 22.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,953,759 km

• M1: 726,447 km (0.056 R)
• M2: 1,140,684 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 8.1

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.61 AU - 5.73 AU

Year: 4294 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,953,759 km

• M1: 105,317 km (0.116 R)
• M2: 163,211 km (0.081 R)
• M3: 309,518 km (0.1 R)
• M4: 444,605 km (0.071 R)
• M5: 515,065 km (0.027 R)
• M6: 750,533 km (0.063 R)
• M7: 926,011 km (0.101 R)
• M8: 1,437,187 km (0.09 R)
• M9: 1,640,939 km (0.083 R)
• M10: 1,837,511 km (0.057 R)
• M11: 1,904,680 km (0.084 R)
• M12: 2,007,155 km (0.108 R)
• M13: 2,146,580 km (0.104 R)
• M14: 2,271,195 km (0.113 R)
• M15: 2,398,353 km (0.074 R)
• M16: 3,029,207 km (0.105 R)
• M17: 3,518,841 km (0.032 R)
• M18: 3,816,092 km (0.106 R)
• M19: 4,121,272 km (0.071 R)
• M20: 4,502,597 km (0.054 R)
• M21: 4,965,752 km (0.113 R)
• M22: 5,347,226 km (0.077 R)
• M23: 5,419,781 km (0.086 R)
• M24: 5,762,959 km (0.097 R)
• M25: 5,837,459 km (0.057 R)
• M26: 5,962,223 km (0.071 R)
• M27: 6,367,484 km (0.097 R)
• M28: 6,547,600 km (0.083 R)
• M29: 6,599,510 km (0.098 R)
• M30: 7,045,162 km (0.078 R)
• M31: 7,151,377 km (0.105 R)
• M32: 7,204,783 km (0.098 R)
• M33: 7,718,203 km (0.089 R)
• M34: 7,937,962 km (0.116 R)
• M35: 8,411,739 km (0.1 R)
• M36: 8,581,083 km (0.065 R)
• M37: 8,837,345 km (0.086 R)
• M38: 9,299,153 km (0.079 R)
• M39: 9,709,650 km (0.068 R)
• M40: 10,126,130 km (0.088 R)
• M41: 10,276,327 km (0.113 R)
• M42: 10,731,104 km (0.085 R)
• M43: 11,566,459 km (0.066 R)
• M44: 12,390,593 km (0.046 R)
• M45: 12,454,771 km (0.112 R)
• M46: 12,680,215 km (0.056 R)
• M47: 12,744,991 km (0.065 R)
• M48: 13,069,917 km (0.097 R)
• M49: 13,430,747 km (0.064 R)
• M50: 13,827,930 km (0.103 R)
• M51: 14,128,322 km (0.104 R)
• M52: 14,566,195 km (0.095 R)
• M53: 14,667,922 km (0.027 R)
• M54: 15,420,698 km (0.071 R)
• M55: 15,489,663 km (0.113 R)
• M56: 15,836,580 km (0.107 R)
• M57: 16,502,590 km (0.114 R)
• M58: 16,679,415 km (0.082 R)
• M59: 16,963,651 km (0.088 R)
• M60: 17,609,016 km (0.073 R)
• M61: 18,665,476 km (0.114 R)
• M62: 19,705,032 km (0.056 R)
• M63: 19,779,980 km (0.067 R)
• M64: 20,383,159 km (0.085 R)
• M65: 21,568,871 km (0.068 R)
• M66: 21,646,213 km (0.102 R)
• M67: 21,762,301 km (0.069 R)
• M68: 22,384,778 km (0.057 R)
• M69: 23,052,733 km (0.117 R)
• M70: 23,329,638 km (0.086 R)
• M71: 23,528,155 km (0.116 R)
• M72: 23,807,005 km (0.091 R)
• M73: 24,771,163 km (0.098 R)
• M74: 24,933,178 km (0.05 R)
• M75: 25,217,414 km (0.104 R)
• M76: 25,461,857 km (0.064 R)
• M77: 26,530,584 km (0.102 R)
• M78: 27,404,385 km (0.117 R)
• M79: 27,571,785 km (0.116 R)
• M80: 27,655,710 km (0.07 R)
• M81: 27,992,006 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 14

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.66 AU - 7.16 AU

Year: 6634 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,953,759 km

• M1: 215,122 km (0.087 R)
• M2: 314,754 km (0.095 R)
• M3: 584,180 km (0.116 R)
• M4: 964,607 km (0.092 R)
• M5: 1,056,311 km (0.036 R)
• M6: 1,437,636 km (0.11 R)
• M7: 1,823,448 km (0.116 R)
• M8: 2,018,973 km (0.113 R)
• M9: 2,180,539 km (0.106 R)
• M10: 2,325,499 km (0.073 R)
• M11: 2,581,760 km (0.118 R)
• M12: 3,122,407 km (0.119 R)
• M13: 3,358,173 km (0.114 R)
• M14: 3,822,525 km (0.111 R)
• M15: 4,866,419 km (0.1 R)
• M16: 5,085,430 km (0.085 R)
• M17: 5,420,230 km (0.104 R)
• M18: 5,762,360 km (0.096 R)
• M19: 6,318,416 km (0.108 R)
• M20: 6,709,016 km (0.103 R)
• M21: 7,138,511 km (0.073 R)
• M22: 7,831,449 km (0.116 R)
• M23: 8,218,608 km (0.055 R)
• M24: 8,447,343 km (0.094 R)
• M25: 8,844,376 km (0.045 R)
• M26: 9,112,455 km (0.104 R)
• M27: 9,932,999 km (0.072 R)
• M28: 10,106,982 km (0.097 R)
• M29: 10,493,243 km (0.027 R)
• M30: 12,347,060 km (0.03 R)
• M31: 12,949,491 km (0.045 R)
• M32: 13,063,484 km (0.06 R)
• M33: 13,522,900 km (0.059 R)
• M34: 14,104,536 km (0.119 R)
• M35: 14,418,243 km (0.088 R)
• M36: 14,615,413 km (0.117 R)
• M37: 15,252,401 km (0.06 R)
• M38: 16,471,324 km (0.096 R)
• M39: 17,595,103 km (0.108 R)
• M40: 19,088,389 km (0.11 R)
• M41: 19,740,785 km (0.085 R)
• M42: 20,135,873 km (0.112 R)
• M43: 20,223,987 km (0.088 R)
• M44: 20,312,249 km (0.104 R)
• M45: 20,577,786 km (0.109 R)
• M46: 21,291,517 km (0.108 R)
• M47: 21,922,820 km (0.102 R)
• M48: 22,377,448 km (0.066 R)
• M49: 22,468,852 km (0.111 R)
• M50: 22,927,220 km (0.075 R)
• M51: 23,111,525 km (0.11 R)
• M52: 23,993,254 km (0.112 R)
• M53: 24,414,821 km (0.092 R)
• M54: 25,170,440 km (0.077 R)
• M55: 25,551,017 km (0.097 R)
• M56: 25,885,668 km (0.071 R)
• M57: 26,221,814 km (0.112 R)
• M58: 26,414,496 km (0.117 R)
• M59: 26,607,627 km (0.085 R)
• M60: 26,898,296 km (0.032 R)
• M61: 27,482,774 km (0.066 R)
• M62: 27,727,517 km (0.107 R)
• M63: 28,170,027 km (0.068 R)
• M64: 28,317,979 km (0.1 R)
• M65: 29,111,746 km (0.045 R)
• M66: 29,411,241 km (0.107 R)
• M67: 29,611,403 km (0.094 R)
• M68: 29,962,958 km (0.059 R)
• M69: 30,924,124 km (0.097 R)
• M70: 31,127,876 km (0.108 R)
• M71: 31,741,377 km (0.043 R)
• M72: 32,462,289 km (0.082 R)
• M73: 32,617,572 km (0.102 R)
• M74: 32,980,646 km (0.113 R)
• M75: 33,188,736 km (0.025 R)
• M76: 33,606,114 km (0.092 R)
• M77: 34,340,939 km (0.104 R)
• M78: 35,240,172 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 12.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.79 AU - 8.83 AU

Year: 8750 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,953,759 km

• M1: 160,369 km (0.077 R)
• M2: 285,283 km (0.097 R)
• M3: 423,212 km (0.09 R)
• M4: 859,889 km (0.107 R)
• M5: 969,245 km (0.09 R)
• M6: 1,134,251 km (0.112 R)
• M7: 1,493,436 km (0.058 R)
• M8: 1,627,774 km (0.11 R)
• M9: 2,518,630 km (0.03 R)
• M10: 2,845,352 km (0.113 R)
• M11: 2,941,244 km (0.041 R)
• M12: 3,062,717 km (0.119 R)
• M13: 3,437,460 km (0.113 R)
• M14: 3,853,342 km (0.082 R)
• M15: 4,258,154 km (0.047 R)
• M16: 4,620,031 km (0.106 R)
• M17: 4,761,999 km (0.049 R)
• M18: 5,050,275 km (0.09 R)
• M19: 5,196,432 km (0.116 R)
• M20: 5,314,614 km (0.117 R)
• M21: 5,493,383 km (0.037 R)
• M22: 5,704,466 km (0.076 R)
• M23: 6,041,809 km (0.102 R)
• M24: 6,165,975 km (0.086 R)
• M25: 6,417,150 km (0.117 R)
• M26: 6,544,009 km (0.109 R)
• M27: 7,521,931 km (0.117 R)
• M28: 7,824,268 km (0.104 R)
• M29: 7,925,994 km (0.085 R)
• M30: 8,615,042 km (0.094 R)
• M31: 8,790,371 km (0.038 R)
• M32: 8,931,442 km (0.072 R)
• M33: 9,503,504 km (0.1 R)
• M34: 9,648,315 km (0.107 R)
• M35: 9,830,525 km (0.095 R)
• M36: 10,087,384 km (0.11 R)
• M37: 10,420,988 km (0.066 R)
• M38: 10,720,632 km (0.093 R)
• M39: 12,458,361 km (0.11 R)
• M40: 12,816,498 km (0.104 R)
• M41: 12,976,718 km (0.066 R)
• M42: 13,137,535 km (0.113 R)
• M43: 13,665,017 km (0.093 R)
• M44: 14,158,092 km (0.069 R)
• M45: 14,531,788 km (0.08 R)
• M46: 15,161,744 km (0.098 R)
• M47: 16,058,883 km (0.107 R)
• M48: 16,666,400 km (0.107 R)
• M49: 17,061,039 km (0.106 R)
• M50: 17,725,553 km (0.116 R)
• M51: 18,218,178 km (0.087 R)
• M52: 18,715,442 km (0.117 R)
• M53: 18,806,397 km (0.06 R)
• M54: 19,862,109 km (0.116 R)
• M55: 20,701,802 km (0.06 R)
• M56: 21,268,030 km (0.062 R)
• M57: 21,839,344 km (0.102 R)
• M58: 21,935,087 km (0.079 R)
• M59: 22,367,574 km (0.074 R)
• M60: 22,464,065 km (0.096 R)
• M61: 23,977,248 km (0.09 R)
• M62: 26,232,136 km (0.046 R)
• M63: 27,980,187 km (0.07 R)
• M64: 29,447,892 km (0.095 R)
• M65: 29,712,680 km (0.082 R)
• M66: 30,940,729 km (0.055 R)
• M67: 31,263,711 km (0.071 R)
• M68: 31,696,198 km (0.115 R)
• M69: 34,388,362 km (0.04 R)
• M70: 34,499,812 km (0.079 R)
• M71: 35,058,710 km (0.054 R)
• M72: 36,015,837 km (0.097 R)
• M73: 36,639,810 km (0.108 R)
• M74: 37,210,077 km (0.072 R)
• M75: 37,381,815 km (0.098 R)
• M76: 38,764,548 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.2

Radius: 12.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.54 AU - 10.4 AU

Year: 9004 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,953,759 km

• M1: 155,432 km (0.066 R)
• M2: 628,909 km (0.116 R)
• M3: 708,645 km (0.08 R)
• M4: 1,181,075 km (0.114 R)
• M5: 1,589,328 km (0.11 R)
• M6: 1,999,824 km (0.038 R)
• M7: 2,894,569 km (0.11 R)
• M8: 3,106,250 km (0.075 R)
• M9: 3,323,018 km (0.106 R)
• M10: 3,445,688 km (0.074 R)
• M11: 3,619,969 km (0.096 R)
• M12: 3,848,405 km (0.116 R)
• M13: 4,029,419 km (0.103 R)
• M14: 4,562,286 km (0.12 R)
• M15: 4,644,266 km (0.057 R)
• M16: 4,892,898 km (0.115 R)
• M17: 5,345,730 km (0.084 R)
• M18: 5,519,114 km (0.073 R)
• M19: 5,871,417 km (0.101 R)
• M20: 6,140,693 km (0.084 R)
• M21: 6,261,568 km (0.082 R)
• M22: 6,352,823 km (0.06 R)
• M23: 6,629,130 km (0.083 R)
• M24: 6,722,180 km (0.104 R)
• M25: 6,878,211 km (0.049 R)
• M26: 7,130,283 km (0.076 R)
• M27: 7,741,391 km (0.041 R)
• M28: 7,839,377 km (0.069 R)
• M29: 8,102,969 km (0.083 R)
• M30: 9,013,721 km (0.038 R)
• M31: 9,255,171 km (0.117 R)
• M32: 9,463,860 km (0.044 R)
• M33: 9,779,811 km (0.078 R)
• M34: 10,314,175 km (0.087 R)
• M35: 10,748,457 km (0.089 R)
• M36: 10,931,266 km (0.106 R)
• M37: 11,041,370 km (0.108 R)
• M38: 11,785,320 km (0.101 R)
• M39: 12,087,358 km (0.077 R)
• M40: 12,315,645 km (0.116 R)
• M41: 12,430,237 km (0.04 R)
• M42: 12,583,724 km (0.108 R)
• M43: 13,282,047 km (0.12 R)
• M44: 13,517,664 km (0.059 R)
• M45: 14,960,236 km (0.061 R)
• M46: 16,916,228 km (0.115 R)
• M47: 17,342,732 km (0.032 R)
• M48: 17,428,451 km (0.103 R)
• M49: 17,815,910 km (0.1 R)
• M50: 19,083,901 km (0.105 R)
• M51: 19,172,463 km (0.081 R)
• M52: 20,471,421 km (0.057 R)
• M53: 21,752,578 km (0.082 R)
• M54: 22,076,756 km (0.102 R)
• M55: 22,449,404 km (0.107 R)
• M56: 22,636,551 km (0.12 R)
• M57: 23,012,341 km (0.09 R)
• M58: 24,247,720 km (0.043 R)
• M59: 24,728,528 km (0.083 R)
• M60: 24,873,488 km (0.089 R)
• M61: 25,504,642 km (0.106 R)
• M62: 25,602,180 km (0.117 R)
• M63: 26,190,099 km (0.035 R)
• M64: 27,529,449 km (0.096 R)
• M65: 27,930,521 km (0.084 R)
• M66: 28,081,465 km (0.034 R)
• M67: 29,094,392 km (0.103 R)
• M68: 29,196,418 km (0.06 R)
• M69: 29,759,355 km (0.118 R)
• M70: 31,888,881 km (0.049 R)
• M71: 32,362,956 km (0.107 R)
• M72: 32,468,572 km (0.111 R)
• M73: 32,945,490 km (0.111 R)
• M74: 33,531,615 km (0.056 R)
• M75: 33,906,357 km (0.044 R)
• M76: 34,174,736 km (0.096 R)
• M77: 34,876,200 km (0.074 R)
• M78: 35,092,968 km (0.101 R)
• M79: 35,419,091 km (0.094 R)
• M80: 35,855,318 km (0.1 R)
• M81: 35,964,674 km (0.108 R)
• M82: 36,458,048 km (0.063 R)
• M83: 36,678,107 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 16,043 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit