🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 182 Days

Day: 19.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,168,037 km

• M1: 106,813 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.71 AU - 0.73 AU

Year: 222 Days

Day: 13.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.91 AU - 0.91 AU

Year: 315 Days

Day: 32.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.78 AU - 1.1 AU

Year: 331 Days

Day: 16.2 Hours

Environment

Temp: 81 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 13.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.04 AU - 5.28 AU

Year: 4260 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,168,037 km

• M1: 164,408 km (0.058 R)
• M2: 846,724 km (0.107 R)
• M3: 1,761,964 km (0.072 R)
• M4: 2,266,258 km (0.092 R)
• M5: 2,798,677 km (0.086 R)
• M6: 4,343,724 km (0.079 R)
• M7: 5,172,646 km (0.113 R)
• M8: 5,625,179 km (0.075 R)
• M9: 6,458,888 km (0.115 R)
• M10: 8,811,315 km (0.102 R)
• M11: 9,936,141 km (0.097 R)
• M12: 10,980,783 km (0.117 R)
• M13: 12,612,148 km (0.118 R)
• M14: 13,386,765 km (0.113 R)
• M15: 15,681,746 km (0.118 R)
• M16: 16,463,994 km (0.097 R)
• M17: 17,448,647 km (0.092 R)
• M18: 17,865,277 km (0.094 R)
• M19: 18,288,639 km (0.063 R)
• M20: 19,155,559 km (0.117 R)
• M21: 22,059,104 km (0.057 R)
• M22: 22,687,265 km (0.106 R)
• M23: 25,018,000 km (0.082 R)
• M24: 25,624,769 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 10.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.94 AU - 7.52 AU

Year: 5651 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,168,037 km

• M1: 126,859 km (0.079 R)
• M2: 571,464 km (0.076 R)
• M3: 1,108,071 km (0.117 R)
• M4: 1,490,294 km (0.075 R)
• M5: 1,809,985 km (0.068 R)
• M6: 2,623,348 km (0.112 R)
• M7: 3,296,389 km (0.111 R)
• M8: 3,663,951 km (0.098 R)
• M9: 4,598,489 km (0.093 R)
• M10: 6,215,792 km (0.081 R)
• M11: 7,639,664 km (0.107 R)
• M12: 10,574,176 km (0.036 R)
• M13: 10,992,601 km (0.059 R)
• M14: 11,773,502 km (0.111 R)
• M15: 12,314,448 km (0.084 R)
• M16: 13,788,885 km (0.099 R)
• M17: 14,904,286 km (0.118 R)
• M18: 15,537,534 km (0.076 R)
• M19: 16,465,190 km (0.085 R)
• M20: 18,732,346 km (0.109 R)
• M21: 20,807,269 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 14.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8 AU - 10.64 AU

Year: 10341 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,168,037 km

• M1: 196,123 km (0.112 R)
• M2: 676,332 km (0.102 R)
• M3: 2,625,891 km (0.076 R)
• M4: 4,552,263 km (0.107 R)
• M5: 5,604,834 km (0.057 R)
• M6: 6,461,880 km (0.102 R)
• M7: 8,437,320 km (0.036 R)
• M8: 9,251,132 km (0.085 R)
• M9: 11,957,059 km (0.089 R)
• M10: 25,824,931 km (0.106 R)
• M11: 28,378,566 km (0.119 R)
• M12: 31,196,542 km (0.081 R)
• M13: 35,601,451 km (0.112 R)
• M14: 36,262,823 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 13.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.95 AU - 12.27 AU

Year: 12560 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,168,037 km

• M1: 173,384 km (0.096 R)
• M2: 645,365 km (0.061 R)
• M3: 1,090,269 km (0.076 R)
• M4: 1,600,099 km (0.085 R)
• M5: 2,781,174 km (0.095 R)
• M6: 4,924,164 km (0.106 R)
• M7: 5,396,743 km (0.042 R)
• M8: 7,295,739 km (0.109 R)
• M9: 7,777,294 km (0.118 R)
• M10: 9,099,739 km (0.115 R)
• M11: 10,240,273 km (0.102 R)
• M12: 10,789,298 km (0.098 R)
• M13: 12,867,511 km (0.119 R)
• M14: 16,135,178 km (0.096 R)
• M15: 22,018,712 km (0.113 R)
• M16: 25,238,507 km (0.05 R)
• M17: 28,116,172 km (0.119 R)
• M18: 29,414,083 km (0.034 R)
• M19: 31,091,973 km (0.052 R)
• M20: 35,006,949 km (0.119 R)
• M21: 43,514,879 km (0.046 R)
• M22: 44,377,012 km (0.073 R)
• M23: 54,459,010 km (0.098 R)
• M24: 56,814,130 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 10.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.49 AU - 12.93 AU

Year: 13641 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,168,037 km

• M1: 286,031 km (0.055 R)
• M2: 619,485 km (0.05 R)
• M3: 1,077,254 km (0.101 R)
• M4: 1,521,560 km (0.111 R)
• M5: 2,052,184 km (0.071 R)
• M6: 3,337,678 km (0.087 R)
• M7: 4,935,982 km (0.07 R)
• M8: 5,742,763 km (0.105 R)
• M9: 7,279,881 km (0.075 R)
• M10: 8,143,809 km (0.095 R)
• M11: 9,220,315 km (0.097 R)
• M12: 9,971,895 km (0.104 R)
• M13: 10,709,712 km (0.082 R)
• M14: 16,063,520 km (0.064 R)
• M15: 18,755,384 km (0.084 R)
• M16: 24,635,628 km (0.054 R)
• M17: 34,044,137 km (0.104 R)
• M18: 35,231,196 km (0.105 R)
• M19: 37,939,516 km (0.11 R)
• M20: 41,182,349 km (0.099 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit