🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 27.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 16.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 142.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 11.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.82 AU - 0.86 AU

Year: 505 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 31,625,706 km

• M1: 144,362 km (0.11 R)
• M2: 224,696 km (0.116 R)
• M3: 304,731 km (0.043 R)
• M4: 404,513 km (0.09 R)
• M5: 555,906 km (0.072 R)
• M6: 724,054 km (0.025 R)
• M7: 829,819 km (0.049 R)
• M8: 920,625 km (0.117 R)
• M9: 1,025,793 km (0.112 R)
• M10: 1,113,008 km (0.044 R)
• M11: 1,186,012 km (0.1 R)
• M12: 1,260,512 km (0.077 R)
• M13: 1,433,148 km (0.111 R)
• M14: 1,575,714 km (0.078 R)
• M15: 1,802,056 km (0.106 R)
• M16: 1,949,859 km (0.103 R)
• M17: 2,032,287 km (0.072 R)
• M18: 2,144,037 km (0.115 R)
• M19: 2,257,881 km (0.046 R)
• M20: 2,366,489 km (0.05 R)
• M21: 2,491,852 km (0.059 R)
• M22: 2,604,200 km (0.092 R)
• M23: 2,741,381 km (0.107 R)
• M24: 3,031,152 km (0.111 R)
• M25: 3,111,187 km (0.089 R)
• M26: 3,265,273 km (0.074 R)
• M27: 3,347,402 km (0.068 R)
• M28: 3,640,315 km (0.085 R)
• M29: 4,055,748 km (0.065 R)
• M30: 4,144,160 km (0.095 R)
• M31: 4,251,272 km (0.094 R)
• M32: 4,386,359 km (0.091 R)
• M33: 4,468,189 km (0.072 R)
• M34: 4,559,594 km (0.06 R)
• M35: 4,763,047 km (0.095 R)
• M36: 4,894,094 km (0.07 R)
• M37: 5,026,339 km (0.071 R)
• M38: 5,131,207 km (0.093 R)
• M39: 5,236,673 km (0.066 R)
• M40: 5,479,172 km (0.102 R)
• M41: 5,567,434 km (0.081 R)
• M42: 5,666,019 km (0.037 R)
• M43: 5,825,042 km (0.077 R)
• M44: 5,945,169 km (0.102 R)
• M45: 6,249,301 km (0.06 R)
• M46: 6,517,082 km (0.098 R)
• M47: 6,715,149 km (0.117 R)
• M48: 6,872,975 km (0.118 R)
• M49: 6,968,269 km (0.028 R)
• M50: 7,064,011 km (0.113 R)
• M51: 7,170,824 km (0.078 R)
• M52: 7,256,694 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 14.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.81 AU - 1.01 AU

Year: 569 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 31,625,706 km

• M1: 177,124 km (0.089 R)
• M2: 289,621 km (0.068 R)
• M3: 384,167 km (0.082 R)
• M4: 537,056 km (0.033 R)
• M5: 730,187 km (0.069 R)
• M6: 1,007,691 km (0.11 R)
• M7: 1,111,213 km (0.077 R)
• M8: 1,218,624 km (0.09 R)
• M9: 1,377,348 km (0.101 R)
• M10: 1,503,758 km (0.116 R)
• M11: 1,613,862 km (0.117 R)
• M12: 1,742,516 km (0.039 R)
• M13: 1,869,375 km (0.041 R)
• M14: 2,065,947 km (0.097 R)
• M15: 2,172,460 km (0.031 R)
• M16: 2,275,234 km (0.098 R)
• M17: 2,461,932 km (0.044 R)
• M18: 2,641,898 km (0.115 R)
• M19: 2,739,735 km (0.051 R)
• M20: 2,939,000 km (0.092 R)
• M21: 3,091,739 km (0.093 R)
• M22: 3,214,559 km (0.097 R)
• M23: 3,326,009 km (0.11 R)
• M24: 3,425,342 km (0.088 R)
• M25: 3,525,723 km (0.05 R)
• M26: 3,654,227 km (0.112 R)
• M27: 3,777,496 km (0.099 R)
• M28: 4,248,879 km (0.101 R)
• M29: 4,342,527 km (0.1 R)
• M30: 4,568,719 km (0.095 R)
• M31: 4,739,111 km (0.119 R)
• M32: 4,919,227 km (0.04 R)
• M33: 5,010,182 km (0.097 R)
• M34: 5,101,587 km (0.074 R)
• M35: 5,232,186 km (0.073 R)
• M36: 5,332,865 km (0.111 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 14.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.25 AU - 1.65 AU

Year: 1145 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,625,706 km

• M1: 185,950 km (0.071 R)
• M2: 283,338 km (0.058 R)
• M3: 419,323 km (0.078 R)
• M4: 542,891 km (0.098 R)
• M5: 695,630 km (0.077 R)
• M6: 835,953 km (0.096 R)
• M7: 981,661 km (0.112 R)
• M8: 1,076,805 km (0.115 R)
• M9: 1,170,005 km (0.037 R)
• M10: 1,312,273 km (0.1 R)
• M11: 1,515,875 km (0.082 R)
• M12: 1,775,727 km (0.072 R)
• M13: 1,867,879 km (0.108 R)
• M14: 1,988,904 km (0.103 R)
• M15: 2,154,509 km (0.042 R)
• M16: 2,289,147 km (0.068 R)
• M17: 2,390,125 km (0.057 R)
• M18: 2,522,220 km (0.11 R)
• M19: 2,649,378 km (0.096 R)
• M20: 3,276,642 km (0.063 R)
• M21: 3,374,778 km (0.092 R)
• M22: 3,465,584 km (0.119 R)
• M23: 3,708,980 km (0.1 R)
• M24: 4,186,347 km (0.062 R)
• M25: 4,275,208 km (0.097 R)
• M26: 4,382,918 km (0.097 R)
• M27: 4,482,251 km (0.096 R)
• M28: 4,683,461 km (0.091 R)
• M29: 4,794,462 km (0.082 R)
• M30: 5,104,279 km (0.102 R)
• M31: 5,237,721 km (0.089 R)
• M32: 5,596,157 km (0.082 R)
• M33: 6,083,248 km (0.05 R)
• M34: 6,204,572 km (0.095 R)
• M35: 6,347,288 km (0.076 R)
• M36: 6,501,374 km (0.096 R)
• M37: 6,594,424 km (0.106 R)
• M38: 6,771,398 km (0.07 R)
• M39: 6,876,266 km (0.03 R)
• M40: 6,981,733 km (0.115 R)
• M41: 7,204,783 km (0.107 R)
• M42: 7,311,895 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 11.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.37 AU - 1.61 AU

Year: 1193 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,625,706 km

• M1: 156,330 km (0.075 R)
• M2: 272,418 km (0.055 R)
• M3: 370,704 km (0.106 R)
• M4: 457,620 km (0.069 R)
• M5: 532,120 km (0.106 R)
• M6: 688,749 km (0.074 R)
• M7: 794,963 km (0.034 R)
• M8: 888,761 km (0.078 R)
• M9: 964,457 km (0.071 R)
• M10: 1,048,232 km (0.114 R)
• M11: 1,152,352 km (0.1 R)
• M12: 1,324,689 km (0.117 R)
• M13: 1,499,419 km (0.05 R)
• M14: 1,678,638 km (0.069 R)
• M15: 1,921,734 km (0.096 R)
• M16: 2,015,083 km (0.055 R)
• M17: 2,106,338 km (0.081 R)
• M18: 2,210,159 km (0.082 R)
• M19: 2,327,144 km (0.113 R)
• M20: 2,415,258 km (0.117 R)
• M21: 2,516,386 km (0.111 R)
• M22: 2,731,059 km (0.117 R)
• M23: 2,873,476 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.7

Radius: 9.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.33 AU - 3.61 AU

Year: 3358 Days

Day: 12.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 31,625,706 km

• M1: 124,914 km (0.091 R)
• M2: 253,718 km (0.079 R)
• M3: 337,194 km (0.116 R)
• M4: 465,848 km (0.078 R)
• M5: 1,060,350 km (0.113 R)
• M6: 1,202,617 km (0.105 R)
• M7: 1,402,330 km (0.111 R)
• M8: 1,506,301 km (0.11 R)
• M9: 1,722,171 km (0.071 R)
• M10: 2,006,257 km (0.109 R)
• M11: 2,174,106 km (0.117 R)
• M12: 2,651,173 km (0.092 R)
• M13: 3,069,449 km (0.086 R)
• M14: 3,772,110 km (0.118 R)
• M15: 3,845,114 km (0.073 R)
• M16: 4,029,568 km (0.099 R)
• M17: 4,166,899 km (0.079 R)
• M18: 4,305,576 km (0.094 R)
• M19: 4,796,706 km (0.097 R)
• M20: 5,580,599 km (0.118 R)
• M21: 6,101,499 km (0.079 R)
• M22: 6,317,069 km (0.066 R)
• M23: 6,520,522 km (0.096 R)
• M24: 6,993,850 km (0.073 R)
• M25: 7,356,176 km (0.115 R)
• M26: 7,833,244 km (0.113 R)
• M27: 8,099,079 km (0.042 R)
• M28: 8,575,698 km (0.115 R)
• M29: 8,720,359 km (0.059 R)
• M30: 9,012,225 km (0.04 R)
• M31: 9,225,102 km (0.106 R)
• M32: 10,093,069 km (0.114 R)
• M33: 10,263,012 km (0.117 R)
• M34: 11,196,802 km (0.113 R)
• M35: 12,013,607 km (0.083 R)
• M36: 12,085,563 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 8.1

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.14 AU - 4.18 AU

Year: 4593 Days

Day: 8.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,625,706 km

• M1: 158,574 km (0.111 R)
• M2: 264,489 km (0.06 R)
• M3: 647,460 km (0.045 R)
• M4: 800,797 km (0.11 R)
• M5: 1,266,645 km (0.108 R)
• M6: 1,510,639 km (0.086 R)
• M7: 1,595,461 km (0.066 R)
• M8: 2,137,305 km (0.084 R)
• M9: 2,232,898 km (0.12 R)
• M10: 2,310,390 km (0.105 R)
• M11: 2,609,286 km (0.061 R)
• M12: 2,732,256 km (0.038 R)
• M13: 2,836,226 km (0.101 R)
• M14: 2,984,029 km (0.118 R)
• M15: 3,398,265 km (0.091 R)
• M16: 3,669,187 km (0.095 R)
• M17: 3,947,140 km (0.04 R)
• M18: 4,328,465 km (0.115 R)
• M19: 4,696,625 km (0.079 R)
• M20: 4,771,574 km (0.112 R)
• M21: 4,922,518 km (0.118 R)
• M22: 5,203,313 km (0.08 R)
• M23: 5,384,775 km (0.107 R)
• M24: 5,753,983 km (0.039 R)
• M25: 6,076,965 km (0.103 R)
• M26: 6,268,151 km (0.113 R)
• M27: 6,405,930 km (0.108 R)
• M28: 6,853,527 km (0.103 R)
• M29: 7,023,919 km (0.108 R)
• M30: 7,369,042 km (0.057 R)
• M31: 9,051,868 km (0.1 R)
• M32: 9,364,528 km (0.109 R)
• M33: 9,680,628 km (0.077 R)
• M34: 10,290,987 km (0.06 R)
• M35: 10,486,362 km (0.103 R)
• M36: 10,617,260 km (0.092 R)
• M37: 10,748,757 km (0.057 R)
• M38: 10,980,035 km (0.099 R)
• M39: 11,313,489 km (0.093 R)
• M40: 12,264,482 km (0.107 R)
• M41: 12,402,411 km (0.077 R)
• M42: 12,749,628 km (0.1 R)
• M43: 13,170,447 km (0.12 R)
• M44: 13,917,838 km (0.046 R)
• M45: 14,025,848 km (0.073 R)
• M46: 14,423,778 km (0.095 R)
• M47: 14,788,797 km (0.104 R)
• M48: 14,898,901 km (0.034 R)
• M49: 15,305,059 km (0.109 R)
• M50: 15,528,109 km (0.063 R)
• M51: 15,714,808 km (0.063 R)
• M52: 16,015,050 km (0.087 R)
• M53: 16,128,146 km (0.08 R)
• M54: 16,241,542 km (0.098 R)
• M55: 16,735,813 km (0.116 R)
• M56: 17,350,959 km (0.077 R)
• M57: 18,051,825 km (0.087 R)
• M58: 18,130,215 km (0.037 R)
• M59: 18,484,612 km (0.099 R)
• M60: 19,561,567 km (0.118 R)
• M61: 19,722,834 km (0.093 R)
• M62: 20,617,728 km (0.09 R)
• M63: 21,484,349 km (0.118 R)
• M64: 21,609,113 km (0.063 R)
• M65: 22,194,490 km (0.104 R)
• M66: 22,573,571 km (0.055 R)
• M67: 22,912,410 km (0.115 R)
• M68: 24,068,203 km (0.104 R)
• M69: 24,284,372 km (0.069 R)
• M70: 24,631,439 km (0.082 R)
• M71: 26,080,594 km (0.102 R)
• M72: 26,258,166 km (0.065 R)
• M73: 26,347,177 km (0.099 R)
• M74: 27,106,985 km (0.057 R)
• M75: 27,196,893 km (0.105 R)
• M76: 28,969,029 km (0.119 R)
• M77: 30,497,620 km (0.107 R)
• M78: 31,201,030 km (0.102 R)
• M79: 31,578,465 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit