🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 138 Days

Day: 16.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,391,932 km

• M1: 110,553 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.74 AU - 0.9 AU

Year: 265 Days

Day: 15.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.11 AU - 1.23 AU

Year: 451 Days

Day: 38.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 11.6

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.01 AU - 6.25 AU

Year: 4762 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,391,932 km

• M1: 144,362 km (0.109 R)
• M2: 561,590 km (0.111 R)
• M3: 1,038,658 km (0.087 R)
• M4: 1,853,368 km (0.105 R)
• M5: 2,296,028 km (0.097 R)
• M6: 2,920,749 km (0.046 R)
• M7: 4,236,163 km (0.113 R)
• M8: 4,743,898 km (0.047 R)
• M9: 5,207,203 km (0.045 R)
• M10: 5,581,646 km (0.077 R)
• M11: 6,288,795 km (0.07 R)
• M12: 6,747,762 km (0.105 R)
• M13: 7,994,061 km (0.085 R)
• M14: 8,573,005 km (0.057 R)
• M15: 10,209,606 km (0.095 R)
• M16: 13,332,461 km (0.071 R)
• M17: 14,937,796 km (0.107 R)
• M18: 15,816,983 km (0.092 R)
• M19: 16,238,849 km (0.092 R)
• M20: 18,528,893 km (0.061 R)
• M21: 19,337,918 km (0.038 R)
• M22: 20,029,809 km (0.038 R)
• M23: 23,976,500 km (0.086 R)
• M24: 24,453,717 km (0.116 R)
• M25: 25,840,190 km (0.108 R)
• M26: 31,721,780 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 14.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.02 AU - 6.8 AU

Year: 5785 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,391,932 km

• M1: 200,162 km (0.068 R)
• M2: 795,561 km (0.112 R)
• M3: 1,411,456 km (0.082 R)
• M4: 2,064,750 km (0.115 R)
• M5: 3,116,124 km (0.091 R)
• M6: 3,932,030 km (0.105 R)
• M7: 5,270,483 km (0.119 R)
• M8: 5,831,325 km (0.059 R)
• M9: 6,894,667 km (0.067 R)
• M10: 7,726,132 km (0.114 R)
• M11: 8,867,414 km (0.071 R)
• M12: 10,390,021 km (0.072 R)
• M13: 12,211,525 km (0.093 R)
• M14: 12,878,731 km (0.102 R)
• M15: 14,383,686 km (0.071 R)
• M16: 16,213,716 km (0.11 R)
• M17: 18,655,902 km (0.097 R)
• M18: 20,455,863 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 8.8

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.87 AU - 9.89 AU

Year: 8647 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,391,932 km

• M1: 346,169 km (0.091 R)
• M2: 760,406 km (0.074 R)
• M3: 1,380,938 km (0.106 R)
• M4: 2,035,129 km (0.114 R)
• M5: 2,680,345 km (0.096 R)
• M6: 4,077,140 km (0.099 R)
• M7: 6,499,728 km (0.069 R)
• M8: 10,281,562 km (0.118 R)
• M9: 11,037,929 km (0.066 R)
• M10: 17,195,378 km (0.082 R)
• M11: 18,405,176 km (0.091 R)
• M12: 19,670,774 km (0.052 R)
• M13: 20,598,580 km (0.08 R)
• M14: 22,209,001 km (0.107 R)
• M15: 25,226,539 km (0.088 R)
• M16: 26,692,898 km (0.11 R)
• M17: 33,999,258 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.2

Radius: 3.6

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.89 AU - 16.49 AU

Year: 19053 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,391,932 km

• M1: 46,076 km (0.098 R)
• M2: 280,047 km (0.082 R)
• M3: 550,071 km (0.072 R)
• M4: 909,555 km (0.119 R)
• M5: 1,183,319 km (0.117 R)
• M6: 1,408,614 km (0.064 R)
• M7: 2,377,260 km (0.085 R)
• M8: 3,227,873 km (0.092 R)
• M9: 3,353,236 km (0.098 R)
• M10: 5,327,330 km (0.108 R)
• M11: 6,242,570 km (0.111 R)
• M12: 6,398,151 km (0.047 R)
• M13: 6,839,315 km (0.085 R)
• M14: 7,300,526 km (0.062 R)
• M15: 7,782,231 km (0.111 R)
• M16: 8,520,048 km (0.104 R)
• M17: 10,027,246 km (0.101 R)
• M18: 10,402,886 km (0.1 R)
• M19: 12,423,056 km (0.104 R)
• M20: 12,731,527 km (0.052 R)
• M21: 14,149,415 km (0.098 R)
• M22: 14,896,358 km (0.069 R)
• M23: 15,035,035 km (0.097 R)
• M24: 16,394,730 km (0.109 R)
• M25: 17,447,749 km (0.067 R)
• M26: 19,521,176 km (0.086 R)
• M27: 20,531,261 km (0.059 R)
• M28: 21,311,413 km (0.052 R)
• M29: 26,614,060 km (0.056 R)
• M30: 31,349,580 km (0.076 R)
• M31: 36,365,447 km (0.113 R)
• M32: 37,891,046 km (0.042 R)
• M33: 39,458,682 km (0.101 R)
• M34: 39,591,226 km (0.095 R)
• M35: 39,724,069 km (0.037 R)
• M36: 40,662,496 km (0.088 R)
• M37: 42,862,483 km (0.034 R)
• M38: 46,901,176 km (0.107 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit