🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 238 Days

Day: 19.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 8.8

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.89 AU - 1.43 AU

Year: 794 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,680,732 km

• M1: 109,506 km (0.066 R)
• M2: 440,267 km (0.049 R)
• M3: 729,290 km (0.116 R)
• M4: 1,132,007 km (0.112 R)
• M5: 1,808,638 km (0.114 R)
• M6: 2,226,914 km (0.06 R)
• M7: 2,720,587 km (0.105 R)
• M8: 3,166,688 km (0.114 R)
• M9: 3,660,809 km (0.095 R)
• M10: 4,366,163 km (0.092 R)
• M11: 4,768,582 km (0.098 R)
• M12: 5,984,214 km (0.11 R)
• M13: 6,396,805 km (0.108 R)
• M14: 6,916,957 km (0.044 R)
• M15: 7,302,171 km (0.084 R)
• M16: 7,846,109 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245

Radius: 11.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.92 AU - 2.84 AU

Year: 2335 Days

Day: 12.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,680,732 km

• M1: 140,472 km (0.057 R)
• M2: 543,190 km (0.095 R)
• M3: 1,099,395 km (0.118 R)
• M4: 1,473,689 km (0.061 R)
• M5: 2,393,267 km (0.086 R)
• M6: 4,170,190 km (0.119 R)
• M7: 4,982,806 km (0.087 R)
• M8: 6,360,004 km (0.108 R)
• M9: 8,370,001 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 9.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.75 AU - 3.47 AU

Year: 3487 Days

Day: 9.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,680,732 km

• M1: 119,379 km (0.1 R)
• M2: 558,299 km (0.094 R)
• M3: 1,008,589 km (0.106 R)
• M4: 1,363,884 km (0.11 R)
• M5: 1,878,500 km (0.05 R)
• M6: 2,502,772 km (0.095 R)
• M7: 3,297,287 km (0.073 R)
• M8: 4,051,410 km (0.096 R)
• M9: 4,623,173 km (0.102 R)
• M10: 5,621,738 km (0.104 R)
• M11: 7,331,044 km (0.088 R)
• M12: 7,799,135 km (0.111 R)
• M13: 8,394,086 km (0.097 R)
• M14: 8,981,407 km (0.036 R)
• M15: 9,478,671 km (0.069 R)
• M16: 10,115,658 km (0.118 R)
• M17: 19,185,927 km (0.096 R)
• M18: 20,859,777 km (0.091 R)
• M19: 21,732,232 km (0.057 R)
• M20: 22,559,060 km (0.112 R)
• M21: 24,422,152 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 14.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.8 AU - 5.3 AU

Year: 6171 Days

Day: 9.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,680,732 km

• M1: 181,761 km (0.059 R)
• M2: 744,848 km (0.096 R)
• M3: 1,354,908 km (0.118 R)
• M4: 1,869,824 km (0.072 R)
• M5: 3,397,068 km (0.042 R)
• M6: 4,742,701 km (0.103 R)
• M7: 7,375,025 km (0.074 R)
• M8: 8,920,222 km (0.116 R)
• M9: 9,568,878 km (0.085 R)
• M10: 11,961,547 km (0.087 R)
• M11: 13,858,148 km (0.051 R)
• M12: 15,028,004 km (0.07 R)
• M13: 15,948,031 km (0.115 R)
• M14: 17,832,964 km (0.085 R)
• M15: 20,895,382 km (0.049 R)
• M16: 23,798,179 km (0.094 R)
• M17: 24,293,049 km (0.045 R)
• M18: 25,388,853 km (0.111 R)
• M19: 27,860,808 km (0.083 R)
• M20: 30,683,122 km (0.107 R)
• M21: 32,972,268 km (0.118 R)
• M22: 33,691,086 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 4.5

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.51 AU - 7.81 AU

Year: 12182 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 55.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,680,732 km

• M1: 56,099 km (0.111 R)
• M2: 233,073 km (0.116 R)
• M3: 524,041 km (0.115 R)
• M4: 986,149 km (0.119 R)
• M5: 3,355,630 km (0.114 R)
• M6: 3,910,339 km (0.088 R)
• M7: 5,132,553 km (0.115 R)
• M8: 6,828,993 km (0.1 R)
• M9: 8,963,605 km (0.054 R)
• M10: 9,159,279 km (0.047 R)
• M11: 12,570,410 km (0.094 R)
• M12: 16,014,751 km (0.083 R)
• M13: 17,491,581 km (0.104 R)
• M14: 18,419,986 km (0.1 R)
• M15: 19,790,602 km (0.1 R)
• M16: 20,122,709 km (0.103 R)
• M17: 21,488,537 km (0.108 R)
• M18: 22,914,953 km (0.064 R)
• M19: 29,252,966 km (0.1 R)
• M20: 32,588,849 km (0.117 R)
• M21: 35,311,680 km (0.087 R)
• M22: 37,799,492 km (0.11 R)
• M23: 38,054,407 km (0.074 R)
• M24: 41,882,467 km (0.048 R)
• M25: 42,981,862 km (0.118 R)
• M26: 44,100,405 km (0.025 R)
• M27: 48,018,673 km (0.12 R)
• M28: 48,768,756 km (0.096 R)
• M29: 49,071,094 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.8

Radius: 6.9

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.72 AU - 10.16 AU

Year: 18441 Days

Day: 20.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,680,732 km

• M1: 85,869 km (0.095 R)
• M2: 316,250 km (0.054 R)
• M3: 737,069 km (0.111 R)
• M4: 1,104,930 km (0.067 R)
• M5: 1,540,858 km (0.064 R)
• M6: 2,046,349 km (0.095 R)
• M7: 2,294,532 km (0.117 R)
• M8: 2,633,222 km (0.058 R)
• M9: 3,163,097 km (0.093 R)
• M10: 3,410,981 km (0.086 R)
• M11: 3,977,359 km (0.106 R)
• M12: 4,535,658 km (0.039 R)
• M13: 6,351,327 km (0.095 R)
• M14: 8,551,014 km (0.112 R)
• M15: 10,351,425 km (0.054 R)
• M16: 12,188,786 km (0.111 R)
• M17: 12,800,641 km (0.1 R)
• M18: 16,414,327 km (0.09 R)
• M19: 18,277,120 km (0.107 R)
• M20: 19,995,551 km (0.069 R)
• M21: 22,720,326 km (0.114 R)
• M22: 24,704,144 km (0.072 R)
• M23: 27,950,268 km (0.029 R)
• M24: 35,274,131 km (0.107 R)
• M25: 36,514,297 km (0.028 R)
• M26: 40,111,378 km (0.026 R)
• M27: 41,159,461 km (0.091 R)
• M28: 48,842,508 km (0.078 R)
• M29: 49,352,038 km (0.101 R)
• M30: 56,118,051 km (0.043 R)
• M31: 57,239,885 km (0.05 R)
• M32: 61,679,052 km (0.117 R)
• M33: 64,083,689 km (0.039 R)
• M34: 70,583,716 km (0.032 R)
• M35: 74,777,244 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit