🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.3 AU - 1.58 AU

Year: 729 Days

Day: 22 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.27 AU - 2.11 AU

Year: 927 Days

Day: 33.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.3

Radius: 5.4

Gravity: 27.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.95 AU - 12.31 AU

Year: 13598 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,907,848 km

• M1: 67,169 km (0.093 R)
• M2: 255,663 km (0.119 R)
• M3: 446,101 km (0.082 R)
• M4: 999,164 km (0.101 R)
• M5: 2,289,745 km (0.062 R)
• M6: 2,584,752 km (0.107 R)
• M7: 2,764,419 km (0.08 R)
• M8: 3,966,139 km (0.101 R)
• M9: 4,329,512 km (0.057 R)
• M10: 5,157,835 km (0.077 R)
• M11: 5,335,408 km (0.104 R)
• M12: 5,590,772 km (0.042 R)
• M13: 6,365,838 km (0.082 R)
• M14: 7,254,450 km (0.109 R)
• M15: 7,568,156 km (0.067 R)
• M16: 9,431,697 km (0.086 R)
• M17: 11,763,180 km (0.084 R)
• M18: 14,593,571 km (0.112 R)
• M19: 17,287,530 km (0.098 R)
• M20: 19,427,527 km (0.031 R)
• M21: 19,771,603 km (0.106 R)
• M22: 29,642,070 km (0.111 R)
• M23: 33,669,843 km (0.101 R)
• M24: 44,852,134 km (0.083 R)
• M25: 46,825,480 km (0.099 R)
• M26: 48,068,040 km (0.095 R)
• M27: 49,652,132 km (0.103 R)
• M28: 51,270,631 km (0.118 R)
• M29: 54,783,488 km (0.04 R)
• M30: 57,565,111 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.3

Radius: 6.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.4 AU - 20.08 AU

Year: 30190 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,907,848 km

• M1: 83,476 km (0.099 R)
• M2: 648,656 km (0.107 R)
• M3: 1,085,931 km (0.08 R)
• M4: 1,704,369 km (0.057 R)
• M5: 2,192,058 km (0.065 R)
• M6: 2,990,461 km (0.087 R)
• M7: 3,526,171 km (0.099 R)
• M8: 4,061,133 km (0.106 R)
• M9: 5,792,130 km (0.066 R)
• M10: 6,197,989 km (0.107 R)
• M11: 6,450,361 km (0.114 R)
• M12: 9,257,864 km (0.042 R)
• M13: 9,869,420 km (0.055 R)
• M14: 12,924,358 km (0.094 R)
• M15: 13,617,146 km (0.083 R)
• M16: 14,851,179 km (0.038 R)
• M17: 18,475,038 km (0.095 R)
• M18: 23,551,941 km (0.118 R)
• M19: 26,627,972 km (0.073 R)
• M20: 26,849,527 km (0.103 R)
• M21: 27,861,556 km (0.119 R)
• M22: 29,015,704 km (0.079 R)
• M23: 32,669,033 km (0.068 R)
• M24: 34,737,374 km (0.108 R)
• M25: 36,481,086 km (0.076 R)
• M26: 37,166,993 km (0.105 R)
• M27: 44,505,516 km (0.089 R)
• M28: 47,043,444 km (0.113 R)
• M29: 56,684,578 km (0.093 R)
• M30: 66,335,436 km (0.091 R)
• M31: 69,012,639 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit