🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.13 AU - 1.41 AU

Year: 520 Days

Day: 34.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,688,998 km

• M1: 302,636 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.15 AU - 1.57 AU

Year: 576 Days

Day: 44 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.33 AU - 2.15 AU

Year: 834 Days

Day: 14.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,688,998 km

• M1: 45,927 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.26 AU - 3.06 AU

Year: 1577 Days

Day: 38.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,688,998 km

• M1: 1,111,213 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.15 AU - 3.17 AU

Year: 1577 Days

Day: 35.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.5

Radius: 4.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.07 AU - 17.51 AU

Year: 21729 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,688,998 km

• M1: 58,493 km (0.065 R)
• M2: 214,523 km (0.079 R)
• M3: 972,536 km (0.046 R)
• M4: 1,619,098 km (0.111 R)
• M5: 3,250,163 km (0.053 R)
• M6: 4,169,592 km (0.064 R)
• M7: 6,034,329 km (0.1 R)
• M8: 9,326,081 km (0.043 R)
• M9: 10,806,352 km (0.033 R)
• M10: 24,907,148 km (0.084 R)
• M11: 30,844,538 km (0.092 R)
• M12: 31,834,427 km (0.108 R)
• M13: 32,337,225 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.1

Radius: 4.7

Gravity: 41.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.13 AU - 17.07 AU

Year: 23478 Days

Day: 20 Hours

Environment

Temp: -201 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,688,998 km

• M1: 83,924 km (0.114 R)
• M2: 307,872 km (0.065 R)
• M3: 591,211 km (0.088 R)
• M4: 894,296 km (0.095 R)
• M5: 1,061,098 km (0.088 R)
• M6: 1,233,434 km (0.116 R)
• M7: 1,424,471 km (0.078 R)
• M8: 1,653,655 km (0.036 R)
• M9: 3,366,401 km (0.06 R)
• M10: 5,236,374 km (0.119 R)
• M11: 5,914,651 km (0.076 R)
• M12: 6,745,667 km (0.046 R)
• M13: 7,443,840 km (0.111 R)
• M14: 7,863,762 km (0.117 R)
• M15: 8,079,631 km (0.041 R)
• M16: 10,267,201 km (0.114 R)
• M17: 11,600,118 km (0.031 R)
• M18: 11,879,866 km (0.03 R)
• M19: 12,164,252 km (0.059 R)
• M20: 15,597,373 km (0.107 R)
• M21: 16,110,643 km (0.08 R)
• M22: 16,812,258 km (0.075 R)
• M23: 19,039,171 km (0.09 R)
• M24: 21,455,327 km (0.103 R)
• M25: 21,770,978 km (0.066 R)
• M26: 26,521,907 km (0.074 R)
• M27: 28,247,220 km (0.047 R)
• M28: 34,154,690 km (0.097 R)
• M29: 34,585,083 km (0.102 R)
• M30: 39,246,253 km (0.116 R)
• M31: 53,171,571 km (0.119 R)
• M32: 55,904,874 km (0.096 R)
• M33: 57,913,524 km (0.086 R)
• M34: 59,347,869 km (0.038 R)
• M35: 64,445,416 km (0.097 R)
• M36: 68,910,015 km (0.118 R)
• M37: 71,919,924 km (0.093 R)
• M38: 88,021,891 km (0.075 R)
• M39: 92,669,747 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.6

Radius: 4.6

Gravity: 39.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.15 AU - 19.43 AU

Year: 27271 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,688,998 km

• M1: 62,233 km (0.087 R)
• M2: 407,056 km (0.117 R)
• M3: 773,421 km (0.105 R)
• M4: 1,285,345 km (0.117 R)
• M5: 2,339,412 km (0.094 R)
• M6: 3,083,212 km (0.105 R)
• M7: 3,261,084 km (0.069 R)
• M8: 3,445,837 km (0.052 R)
• M9: 5,227,548 km (0.093 R)
• M10: 7,229,766 km (0.088 R)
• M11: 12,812,459 km (0.082 R)
• M12: 13,508,089 km (0.08 R)
• M13: 26,420,630 km (0.063 R)
• M14: 27,418,597 km (0.091 R)
• M15: 34,377,591 km (0.1 R)
• M16: 34,524,645 km (0.054 R)
• M17: 36,781,628 km (0.104 R)
• M18: 41,420,509 km (0.107 R)
• M19: 54,390,195 km (0.117 R)
• M20: 62,111,390 km (0.093 R)
• M21: 64,094,161 km (0.098 R)
• M22: 73,174,003 km (0.116 R)
• M23: 82,809,752 km (0.113 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit