🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.83 AU

Year: 248 Days

Day: 12.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.4 AU - 1.72 AU

Year: 701 Days

Day: 21.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 13.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.61 AU - 8.43 AU

Year: 7422 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,271,746 km

• M1: 168,447 km (0.057 R)
• M2: 769,382 km (0.117 R)
• M3: 1,549,834 km (0.111 R)
• M4: 1,976,188 km (0.086 R)
• M5: 2,512,795 km (0.096 R)
• M6: 3,292,649 km (0.113 R)
• M7: 3,740,246 km (0.037 R)
• M8: 4,363,022 km (0.097 R)
• M9: 5,283,198 km (0.11 R)
• M10: 11,267,113 km (0.101 R)
• M11: 12,995,268 km (0.101 R)
• M12: 14,123,535 km (0.053 R)
• M13: 15,316,129 km (0.086 R)
• M14: 17,783,297 km (0.11 R)
• M15: 19,422,441 km (0.111 R)
• M16: 20,569,707 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 9.9

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.63 AU - 9.07 AU

Year: 8684 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,271,746 km

• M1: 123,119 km (0.051 R)
• M2: 489,783 km (0.094 R)
• M3: 1,398,890 km (0.1 R)
• M4: 3,782,732 km (0.114 R)
• M5: 4,187,095 km (0.103 R)
• M6: 7,414,070 km (0.091 R)
• M7: 8,675,031 km (0.1 R)
• M8: 9,332,663 km (0.099 R)
• M9: 10,023,057 km (0.113 R)
• M10: 10,536,776 km (0.113 R)
• M11: 13,129,607 km (0.111 R)
• M12: 14,059,806 km (0.116 R)
• M13: 15,843,910 km (0.073 R)
• M14: 16,826,170 km (0.101 R)
• M15: 19,696,654 km (0.079 R)
• M16: 20,585,116 km (0.109 R)
• M17: 26,387,868 km (0.067 R)
• M18: 29,818,446 km (0.077 R)
• M19: 36,819,626 km (0.04 R)
• M20: 39,040,556 km (0.092 R)
• M21: 43,747,803 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 10.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.69 AU - 10.41 AU

Year: 9798 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,271,746 km

• M1: 132,095 km (0.12 R)
• M2: 2,197,892 km (0.036 R)
• M3: 2,931,221 km (0.116 R)
• M4: 3,366,700 km (0.116 R)
• M5: 5,029,181 km (0.115 R)
• M6: 5,721,819 km (0.029 R)
• M7: 7,219,743 km (0.072 R)
• M8: 9,696,934 km (0.049 R)
• M9: 11,024,017 km (0.118 R)
• M10: 13,915,145 km (0.102 R)
• M11: 14,835,172 km (0.112 R)
• M12: 16,457,860 km (0.034 R)
• M13: 18,267,695 km (0.106 R)
• M14: 20,829,858 km (0.092 R)
• M15: 21,385,614 km (0.046 R)
• M16: 26,194,288 km (0.051 R)
• M17: 27,977,195 km (0.105 R)
• M18: 28,849,201 km (0.048 R)
• M19: 36,490,511 km (0.113 R)
• M20: 37,298,489 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 14.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.03 AU - 11.29 AU

Year: 11655 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,271,746 km

• M1: 180,415 km (0.077 R)
• M2: 636,838 km (0.11 R)
• M3: 1,203,365 km (0.117 R)
• M4: 2,513,992 km (0.116 R)
• M5: 3,120,761 km (0.107 R)
• M6: 4,433,782 km (0.091 R)
• M7: 5,294,568 km (0.083 R)
• M8: 8,041,334 km (0.088 R)
• M9: 12,683,805 km (0.07 R)
• M10: 13,323,486 km (0.111 R)
• M11: 15,307,752 km (0.097 R)
• M12: 15,899,710 km (0.103 R)
• M13: 16,712,775 km (0.056 R)
• M14: 18,056,613 km (0.098 R)
• M15: 18,866,835 km (0.102 R)
• M16: 22,269,289 km (0.084 R)
• M17: 23,115,564 km (0.089 R)
• M18: 23,633,621 km (0.118 R)
• M19: 26,811,529 km (0.108 R)
• M20: 29,753,820 km (0.091 R)
• M21: 31,830,986 km (0.1 R)
• M22: 32,472,611 km (0.045 R)
• M23: 35,467,112 km (0.099 R)
• M24: 37,326,165 km (0.098 R)
• M25: 41,364,260 km (0.101 R)
• M26: 43,292,427 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.5

Radius: 5.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.32 AU - 19.82 AU

Year: 26505 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,271,746 km

• M1: 73,901 km (0.069 R)
• M2: 311,164 km (0.108 R)
• M3: 500,554 km (0.119 R)
• M4: 743,801 km (0.11 R)
• M5: 1,863,989 km (0.092 R)
• M6: 2,241,724 km (0.084 R)
• M7: 2,562,612 km (0.107 R)
• M8: 2,868,090 km (0.117 R)
• M9: 3,904,504 km (0.104 R)
• M10: 5,515,374 km (0.115 R)
• M11: 6,100,751 km (0.087 R)
• M12: 6,526,656 km (0.086 R)
• M13: 8,014,108 km (0.11 R)
• M14: 9,870,318 km (0.076 R)
• M15: 11,179,898 km (0.09 R)
• M16: 15,231,307 km (0.1 R)
• M17: 19,579,369 km (0.098 R)
• M18: 23,081,156 km (0.107 R)
• M19: 28,975,013 km (0.108 R)
• M20: 31,293,481 km (0.118 R)
• M21: 34,816,062 km (0.113 R)
• M22: 36,171,120 km (0.112 R)
• M23: 40,044,956 km (0.108 R)
• M24: 42,775,716 km (0.12 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit