🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.68 AU - 1.08 AU

Year: 313 Days

Day: 42.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.22 AU - 1.24 AU

Year: 517 Days

Day: 36.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.37 AU - 1.79 AU

Year: 752 Days

Day: 42.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,684,456 km

• M1: 144,811 km (0.092 R)
• M2: 639,980 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.4

Radius: 11.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.5 AU - 11.56 AU

Year: 14828 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,684,456 km

• M1: 139,874 km (0.058 R)
• M2: 544,536 km (0.08 R)
• M3: 1,336,507 km (0.118 R)
• M4: 1,781,411 km (0.096 R)
• M5: 2,849,989 km (0.038 R)
• M6: 3,405,296 km (0.104 R)
• M7: 3,823,422 km (0.079 R)
• M8: 5,449,850 km (0.043 R)
• M9: 6,380,948 km (0.068 R)
• M10: 6,827,497 km (0.077 R)
• M11: 8,121,369 km (0.066 R)
• M12: 8,691,337 km (0.057 R)
• M13: 11,030,001 km (0.037 R)
• M14: 14,381,143 km (0.075 R)
• M15: 14,762,617 km (0.104 R)
• M16: 16,842,327 km (0.073 R)
• M17: 17,195,228 km (0.079 R)
• M18: 23,711,562 km (0.092 R)
• M19: 31,279,868 km (0.117 R)
• M20: 33,562,881 km (0.083 R)
• M21: 40,694,660 km (0.112 R)
• M22: 44,343,950 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.1

Radius: 6.1

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.99 AU - 13.52 AU

Year: 18267 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,684,456 km

• M1: 75,846 km (0.098 R)
• M2: 374,144 km (0.049 R)
• M3: 671,694 km (0.105 R)
• M4: 1,435,691 km (0.064 R)
• M5: 2,576,674 km (0.079 R)
• M6: 7,628,893 km (0.057 R)
• M7: 7,975,960 km (0.063 R)
• M8: 8,648,403 km (0.078 R)
• M9: 8,916,781 km (0.12 R)
• M10: 9,526,991 km (0.111 R)
• M11: 10,830,138 km (0.093 R)
• M12: 12,655,232 km (0.044 R)
• M13: 14,751,846 km (0.115 R)
• M14: 20,082,617 km (0.078 R)
• M15: 22,210,646 km (0.03 R)
• M16: 23,536,383 km (0.071 R)
• M17: 27,366,387 km (0.099 R)
• M18: 29,008,074 km (0.119 R)
• M19: 33,925,656 km (0.081 R)
• M20: 35,134,406 km (0.07 R)
• M21: 38,497,815 km (0.089 R)
• M22: 39,664,978 km (0.118 R)
• M23: 44,093,823 km (0.098 R)
• M24: 49,864,411 km (0.107 R)
• M25: 58,377,278 km (0.073 R)
• M26: 60,500,670 km (0.098 R)
• M27: 63,680,223 km (0.11 R)
• M28: 64,492,240 km (0.097 R)
• M29: 68,443,569 km (0.112 R)
• M30: 72,553,172 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 12,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit