🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 183 Days

Day: 22.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,976,343 km

• M1: 27,825 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.78 AU - 0.84 AU

Year: 255 Days

Day: 19.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,976,343 km

• M1: 123,119 km (0.114 R)
• M2: 153,338 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.97 AU - 0.99 AU

Year: 339 Days

Day: 19.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 62.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,976,343 km

• M1: 346,469 km (0.089 R)
• M2: 431,291 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.79 AU - 1.23 AU

Year: 355 Days

Day: 33.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.03 AU - 1.39 AU

Year: 466 Days

Day: 43.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4 AU - 6.42 AU

Year: 4160 Days

Day: 37 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,976,343 km

• M1: 1,078,750 km (0.118 R)
• M2: 2,820,668 km (0.074 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 14.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.32 AU - 8.16 AU

Year: 6122 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 68,976,343 km

• M1: 268,678 km (0.056 R)
• M2: 455,226 km (0.104 R)
• M3: 567,574 km (0.12 R)
• M4: 1,068,877 km (0.089 R)
• M5: 1,255,874 km (0.073 R)
• M6: 1,536,969 km (0.117 R)
• M7: 1,884,036 km (0.099 R)
• M8: 1,990,100 km (0.118 R)
• M9: 2,145,233 km (0.091 R)
• M10: 2,256,385 km (0.113 R)
• M11: 2,369,481 km (0.072 R)
• M12: 2,652,669 km (0.101 R)
• M13: 3,125,100 km (0.106 R)
• M14: 3,325,411 km (0.11 R)
• M15: 3,455,112 km (0.101 R)
• M16: 3,624,457 km (0.083 R)
• M17: 3,719,751 km (0.118 R)
• M18: 4,109,454 km (0.085 R)
• M19: 4,309,466 km (0.059 R)
• M20: 4,512,620 km (0.104 R)
• M21: 4,636,038 km (0.109 R)
• M22: 5,444,465 km (0.117 R)
• M23: 5,598,102 km (0.102 R)
• M24: 5,955,042 km (0.087 R)
• M25: 6,273,536 km (0.095 R)
• M26: 6,388,577 km (0.116 R)
• M27: 6,808,947 km (0.113 R)
• M28: 6,903,643 km (0.06 R)
• M29: 7,142,102 km (0.107 R)
• M30: 7,652,081 km (0.115 R)
• M31: 7,775,200 km (0.067 R)
• M32: 7,899,067 km (0.101 R)
• M33: 8,123,613 km (0.073 R)
• M34: 8,274,557 km (0.118 R)
• M35: 9,043,042 km (0.057 R)
• M36: 9,147,311 km (0.087 R)
• M37: 9,278,210 km (0.063 R)
• M38: 9,436,035 km (0.056 R)
• M39: 9,594,759 km (0.106 R)
• M40: 9,701,123 km (0.103 R)
• M41: 10,103,391 km (0.028 R)
• M42: 10,703,428 km (0.06 R)
• M43: 11,343,109 km (0.05 R)
• M44: 11,568,553 km (0.11 R)
• M45: 11,938,060 km (0.108 R)
• M46: 12,282,584 km (0.092 R)
• M47: 12,864,220 km (0.097 R)
• M48: 13,010,976 km (0.074 R)
• M49: 13,873,557 km (0.107 R)
• M50: 13,993,983 km (0.103 R)
• M51: 14,266,251 km (0.095 R)
• M52: 14,418,243 km (0.09 R)
• M53: 14,785,356 km (0.099 R)
• M54: 15,031,744 km (0.088 R)
• M55: 15,466,325 km (0.107 R)
• M56: 16,602,671 km (0.115 R)
• M57: 17,278,105 km (0.093 R)
• M58: 18,456,637 km (0.068 R)
• M59: 18,788,745 km (0.042 R)
• M60: 19,055,777 km (0.046 R)
• M61: 19,559,922 km (0.076 R)
• M62: 20,170,730 km (0.05 R)
• M63: 20,478,453 km (0.045 R)
• M64: 20,581,376 km (0.095 R)
• M65: 20,753,264 km (0.063 R)
• M66: 21,167,800 km (0.088 R)
• M67: 21,794,914 km (0.08 R)
• M68: 22,110,715 km (0.118 R)
• M69: 23,138,751 km (0.1 R)
• M70: 23,460,985 km (0.06 R)
• M71: 23,820,768 km (0.101 R)
• M72: 23,965,130 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.3

Radius: 4.6

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.78 AU - 21.18 AU

Year: 27793 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,976,343 km

• M1: 76,744 km (0.03 R)
• M2: 171,589 km (0.101 R)
• M3: 893,847 km (0.027 R)
• M4: 1,162,525 km (0.074 R)
• M5: 1,335,311 km (0.073 R)
• M6: 2,174,555 km (0.068 R)
• M7: 2,280,021 km (0.119 R)
• M8: 2,459,688 km (0.069 R)
• M9: 2,948,125 km (0.098 R)
• M10: 3,183,592 km (0.087 R)
• M11: 3,589,302 km (0.046 R)
• M12: 3,925,598 km (0.055 R)
• M13: 5,179,677 km (0.113 R)
• M14: 5,849,426 km (0.058 R)
• M15: 5,947,413 km (0.12 R)
• M16: 5,996,481 km (0.078 R)
• M17: 7,479,744 km (0.075 R)
• M18: 7,532,702 km (0.085 R)
• M19: 7,585,958 km (0.07 R)
• M20: 8,956,275 km (0.101 R)
• M21: 9,069,072 km (0.096 R)
• M22: 9,525,345 km (0.105 R)
• M23: 10,938,297 km (0.084 R)
• M24: 11,059,023 km (0.054 R)
• M25: 11,119,460 km (0.045 R)
• M26: 11,180,047 km (0.109 R)
• M27: 11,668,933 km (0.075 R)
• M28: 12,667,499 km (0.102 R)
• M29: 14,545,850 km (0.103 R)
• M30: 15,146,336 km (0.07 R)
• M31: 15,213,505 km (0.119 R)
• M32: 16,371,243 km (0.093 R)
• M33: 17,275,562 km (0.074 R)
• M34: 18,914,706 km (0.116 R)
• M35: 21,653,843 km (0.081 R)
• M36: 21,957,227 km (0.118 R)
• M37: 22,185,813 km (0.103 R)
• M38: 22,262,108 km (0.038 R)
• M39: 23,963,784 km (0.112 R)
• M40: 24,435,167 km (0.091 R)
• M41: 24,750,968 km (0.115 R)
• M42: 24,830,255 km (0.111 R)
• M43: 25,068,265 km (0.105 R)
• M44: 27,818,771 km (0.092 R)
• M45: 28,066,057 km (0.114 R)
• M46: 28,645,898 km (0.065 R)
• M47: 29,985,846 km (0.104 R)
• M48: 31,431,709 km (0.052 R)
• M49: 34,391,054 km (0.079 R)
• M50: 35,278,170 km (0.117 R)
• M51: 35,814,029 km (0.112 R)
• M52: 37,074,990 km (0.116 R)
• M53: 37,165,497 km (0.118 R)
• M54: 38,258,758 km (0.082 R)
• M55: 38,442,015 km (0.104 R)
• M56: 38,533,719 km (0.071 R)
• M57: 38,901,281 km (0.041 R)
• M58: 39,270,039 km (0.051 R)
• M59: 40,756,743 km (0.115 R)
• M60: 41,318,932 km (0.049 R)
• M61: 42,735,624 km (0.087 R)
• M62: 42,830,768 km (0.103 R)
• M63: 43,976,388 km (0.117 R)
• M64: 44,168,323 km (0.113 R)
• M65: 44,360,556 km (0.097 R)
• M66: 45,325,761 km (0.059 R)
• M67: 46,297,848 km (0.116 R)
• M68: 48,064,898 km (0.058 R)
• M69: 48,262,517 km (0.081 R)
• M70: 48,460,585 km (0.061 R)
• M71: 49,255,099 km (0.087 R)
• M72: 51,058,501 km (0.044 R)
• M73: 51,765,800 km (0.081 R)
• M74: 52,171,360 km (0.102 R)
• M75: 52,476,091 km (0.102 R)
• M76: 54,420,713 km (0.052 R)
• M77: 54,523,637 km (0.092 R)
• M78: 56,910,321 km (0.098 R)
• M79: 57,119,459 km (0.098 R)
• M80: 57,853,536 km (0.063 R)
• M81: 58,274,355 km (0.076 R)
• M82: 58,379,671 km (0.112 R)
• M83: 58,696,221 km (0.081 R)
• M84: 59,013,218 km (0.068 R)
• M85: 59,861,588 km (0.052 R)
• M86: 60,927,622 km (0.078 R)
• M87: 61,999,790 km (0.026 R)
• M88: 65,035,281 km (0.061 R)
• M89: 66,570,903 km (0.112 R)
• M90: 67,785,937 km (0.117 R)
• M91: 68,007,641 km (0.046 R)
• M92: 69,119,751 km (0.119 R)
• M93: 74,540,879 km (0.087 R)
• M94: 74,998,798 km (0.094 R)
• M95: 76,839,600 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.8

Radius: 7.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.02 AU - 23.49 AU

Year: 29548 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,976,343 km

• M1: 114,442 km (0.073 R)
• M2: 211,083 km (0.107 R)
• M3: 277,354 km (0.11 R)
• M4: 385,813 km (0.11 R)
• M5: 567,425 km (0.112 R)
• M6: 732,730 km (0.052 R)
• M7: 890,257 km (0.054 R)
• M8: 1,134,700 km (0.089 R)
• M9: 1,372,710 km (0.11 R)
• M10: 1,427,762 km (0.079 R)
• M11: 1,773,932 km (0.1 R)
• M12: 2,242,622 km (0.111 R)
• M13: 2,818,274 km (0.095 R)
• M14: 3,782,732 km (0.108 R)
• M15: 4,018,797 km (0.069 R)
• M16: 5,357,100 km (0.064 R)
• M17: 5,666,917 km (0.07 R)
• M18: 5,756,526 km (0.056 R)
• M19: 7,448,328 km (0.083 R)
• M20: 7,843,865 km (0.044 R)
• M21: 8,398,873 km (0.086 R)
• M22: 9,018,657 km (0.115 R)
• M23: 9,123,525 km (0.12 R)
• M24: 9,281,351 km (0.099 R)
• M25: 9,976,084 km (0.117 R)
• M26: 10,576,869 km (0.102 R)
• M27: 10,742,773 km (0.108 R)
• M28: 10,909,574 km (0.063 R)
• M29: 11,358,518 km (0.112 R)
• M30: 11,642,155 km (0.076 R)
• M31: 11,699,152 km (0.079 R)
• M32: 11,813,445 km (0.072 R)
• M33: 11,928,186 km (0.073 R)
• M34: 12,158,567 km (0.12 R)
• M35: 12,216,461 km (0.09 R)
• M36: 13,752,532 km (0.101 R)
• M37: 13,812,820 km (0.082 R)
• M38: 15,661,999 km (0.104 R)
• M39: 15,724,980 km (0.066 R)
• M40: 15,788,110 km (0.037 R)
• M41: 16,104,660 km (0.109 R)
• M42: 16,168,239 km (0.097 R)
• M43: 16,487,331 km (0.072 R)
• M44: 17,784,344 km (0.115 R)
• M45: 17,981,664 km (0.095 R)
• M46: 18,312,275 km (0.109 R)
• M47: 20,268,866 km (0.099 R)
• M48: 22,931,558 km (0.109 R)
• M49: 23,578,120 km (0.085 R)
• M50: 24,085,108 km (0.049 R)
• M51: 24,449,528 km (0.116 R)
• M52: 26,748,997 km (0.033 R)
• M53: 27,581,509 km (0.112 R)
• M54: 27,733,800 km (0.045 R)
• M55: 28,961,998 km (0.086 R)
• M56: 29,039,340 km (0.088 R)
• M57: 29,660,620 km (0.113 R)
• M58: 29,738,561 km (0.098 R)
• M59: 34,621,884 km (0.107 R)
• M60: 37,956,271 km (0.104 R)
• M61: 38,210,438 km (0.1 R)
• M62: 38,295,409 km (0.104 R)
• M63: 38,465,203 km (0.092 R)
• M64: 39,061,799 km (0.098 R)
• M65: 41,653,283 km (0.119 R)
• M66: 41,915,379 km (0.116 R)
• M67: 42,793,369 km (0.106 R)
• M68: 43,854,765 km (0.111 R)
• M69: 45,193,816 km (0.106 R)
• M70: 46,274,661 km (0.107 R)
• M71: 46,455,674 km (0.075 R)
• M72: 48,461,781 km (0.034 R)
• M73: 50,217,013 km (0.11 R)
• M74: 51,242,806 km (0.052 R)
• M75: 51,617,399 km (0.041 R)
• M76: 51,805,144 km (0.108 R)
• M77: 52,936,104 km (0.112 R)
• M78: 54,361,024 km (0.117 R)
• M79: 54,934,582 km (0.119 R)
• M80: 55,222,109 km (0.042 R)
• M81: 56,184,173 km (0.119 R)
• M82: 57,540,278 km (0.055 R)
• M83: 59,890,161 km (0.103 R)
• M84: 61,473,954 km (0.102 R)
• M85: 61,672,919 km (0.104 R)
• M86: 62,071,448 km (0.105 R)
• M87: 62,770,967 km (0.047 R)
• M88: 63,473,180 km (0.099 R)
• M89: 63,774,769 km (0.062 R)
• M90: 68,563,547 km (0.077 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit