🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.12 AU - 1.5 AU

Year: 685 Days

Day: 44.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.21 AU - 1.69 AU

Year: 797 Days

Day: 28 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 12

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.11 AU - 4.21 AU

Year: 3197 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,867,053 km

• M1: 149,299 km (0.085 R)
• M2: 775,216 km (0.104 R)
• M3: 1,262,157 km (0.112 R)
• M4: 2,109,928 km (0.099 R)
• M5: 2,798,378 km (0.11 R)
• M6: 3,399,312 km (0.094 R)
• M7: 4,193,378 km (0.08 R)
• M8: 4,623,173 km (0.114 R)
• M9: 5,007,789 km (0.094 R)
• M10: 6,408,922 km (0.058 R)
• M11: 7,752,910 km (0.108 R)
• M12: 8,298,343 km (0.119 R)
• M13: 8,869,059 km (0.036 R)
• M14: 9,931,055 km (0.052 R)
• M15: 10,907,181 km (0.034 R)
• M16: 12,080,626 km (0.109 R)
• M17: 16,436,019 km (0.055 R)
• M18: 21,144,612 km (0.036 R)
• M19: 22,551,281 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 9.7

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.65 AU - 6.65 AU

Year: 6963 Days

Day: 8.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,867,053 km

• M1: 133,591 km (0.093 R)
• M2: 639,381 km (0.062 R)
• M3: 1,594,414 km (0.11 R)
• M4: 2,497,536 km (0.118 R)
• M5: 2,824,707 km (0.113 R)
• M6: 3,590,050 km (0.113 R)
• M7: 3,907,496 km (0.075 R)
• M8: 4,243,792 km (0.08 R)
• M9: 4,655,785 km (0.112 R)
• M10: 6,795,633 km (0.119 R)
• M11: 8,121,818 km (0.101 R)
• M12: 10,820,414 km (0.114 R)
• M13: 11,227,320 km (0.07 R)
• M14: 16,873,293 km (0.097 R)
• M15: 18,408,018 km (0.084 R)
• M16: 21,672,842 km (0.098 R)
• M17: 22,238,621 km (0.096 R)
• M18: 25,304,929 km (0.081 R)
• M19: 25,662,168 km (0.105 R)
• M20: 26,478,225 km (0.093 R)
• M21: 28,353,434 km (0.025 R)
• M22: 30,820,004 km (0.104 R)
• M23: 31,125,333 km (0.11 R)
• M24: 31,535,530 km (0.064 R)
• M25: 31,845,497 km (0.049 R)
• M26: 32,471,714 km (0.105 R)
• M27: 35,169,263 km (0.111 R)
• M28: 35,502,716 km (0.099 R)
• M29: 36,402,248 km (0.113 R)
• M30: 38,363,925 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 5.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.32 AU - 14.6 AU

Year: 18884 Days

Day: 18.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,867,053 km

• M1: 111,151 km (0.075 R)
• M2: 349,161 km (0.097 R)
• M3: 970,292 km (0.048 R)
• M4: 2,829,345 km (0.068 R)
• M5: 5,298,308 km (0.074 R)
• M6: 5,794,524 km (0.037 R)
• M7: 9,486,899 km (0.1 R)
• M8: 15,342,907 km (0.092 R)
• M9: 16,411,485 km (0.059 R)
• M10: 21,336,247 km (0.118 R)
• M11: 34,702,667 km (0.089 R)
• M12: 35,128,572 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 11,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit