🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.49 AU - 0.69 AU

Year: 169 Days

Day: 15.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.53 AU - 4.13 AU

Year: 2265 Days

Day: 23.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,828,611 km

• M1: 1,413,550 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.69 AU - 4.49 AU

Year: 2536 Days

Day: 47.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,828,611 km

• M1: 1,040,304 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.06 AU - 4.46 AU

Year: 3278 Days

Day: 35.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,828,611 km

• M1: 74,350 km (0.051 R)
• M2: 1,903,035 km (0.052 R)

Asteroid Belt

Center: 8.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.3

Radius: 4.3

Gravity: 33.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.2 AU - 12.96 AU

Year: 15651 Days

Day: 15.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,828,611 km

• M1: 53,556 km (0.075 R)
• M2: 220,507 km (0.091 R)
• M3: 613,052 km (0.118 R)
• M4: 2,110,527 km (0.077 R)
• M5: 4,693,932 km (0.098 R)
• M6: 5,172,496 km (0.113 R)
• M7: 5,351,116 km (0.072 R)
• M8: 5,607,975 km (0.099 R)
• M9: 6,266,056 km (0.083 R)
• M10: 6,551,489 km (0.111 R)
• M11: 8,548,022 km (0.085 R)
• M12: 13,352,657 km (0.102 R)
• M13: 16,127,997 km (0.119 R)
• M14: 17,690,247 km (0.118 R)
• M15: 18,259,916 km (0.098 R)
• M16: 20,042,524 km (0.056 R)
• M17: 22,881,144 km (0.086 R)
• M18: 23,459,788 km (0.045 R)
• M19: 27,461,382 km (0.077 R)
• M20: 29,907,756 km (0.118 R)
• M21: 31,066,242 km (0.112 R)
• M22: 34,217,820 km (0.116 R)
• M23: 35,484,615 km (0.08 R)
• M24: 37,977,065 km (0.113 R)
• M25: 39,060,453 km (0.081 R)
• M26: 49,593,938 km (0.035 R)
• M27: 50,562,136 km (0.119 R)
• M28: 53,205,530 km (0.081 R)
• M29: 56,462,425 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.1

Radius: 6.6

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.41 AU - 16.71 AU

Year: 20711 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,828,611 km

• M1: 82,129 km (0.105 R)
• M2: 432,188 km (0.068 R)
• M3: 1,062,743 km (0.081 R)
• M4: 1,571,825 km (0.102 R)
• M5: 2,066,844 km (0.084 R)
• M6: 2,274,935 km (0.025 R)
• M7: 4,021,789 km (0.077 R)
• M8: 5,091,115 km (0.045 R)
• M9: 5,671,554 km (0.05 R)
• M10: 6,557,024 km (0.112 R)
• M11: 9,763,804 km (0.103 R)
• M12: 11,475,802 km (0.102 R)
• M13: 12,066,265 km (0.11 R)
• M14: 12,539,144 km (0.102 R)
• M15: 15,169,224 km (0.115 R)
• M16: 19,401,348 km (0.05 R)
• M17: 20,809,812 km (0.061 R)
• M18: 24,465,984 km (0.057 R)
• M19: 25,332,903 km (0.116 R)
• M20: 25,884,920 km (0.088 R)
• M21: 30,470,094 km (0.071 R)
• M22: 32,627,744 km (0.058 R)
• M23: 33,677,622 km (0.095 R)
• M24: 39,266,150 km (0.063 R)
• M25: 44,797,681 km (0.117 R)
• M26: 47,248,094 km (0.1 R)
• M27: 48,590,735 km (0.111 R)
• M28: 49,958,807 km (0.055 R)
• M29: 51,881,439 km (0.102 R)
• M30: 52,236,136 km (0.096 R)
• M31: 53,671,527 km (0.04 R)
• M32: 61,244,471 km (0.115 R)
• M33: 63,243,098 km (0.117 R)
• M34: 72,333,712 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.2

Radius: 6

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.52 AU - 21.68 AU

Year: 31117 Days

Day: 17.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,828,611 km

• M1: 74,799 km (0.091 R)
• M2: 407,804 km (0.118 R)
• M3: 1,860,100 km (0.119 R)
• M4: 4,851,908 km (0.097 R)
• M5: 8,395,283 km (0.063 R)
• M6: 9,779,512 km (0.042 R)
• M7: 12,700,410 km (0.093 R)
• M8: 15,321,066 km (0.063 R)
• M9: 15,651,378 km (0.079 R)
• M10: 19,315,179 km (0.12 R)
• M11: 25,188,990 km (0.086 R)
• M12: 25,997,866 km (0.09 R)
• M13: 32,965,237 km (0.07 R)
• M14: 35,203,969 km (0.047 R)
• M15: 37,392,736 km (0.041 R)
• M16: 45,681,954 km (0.071 R)
• M17: 48,814,234 km (0.116 R)
• M18: 58,060,430 km (0.116 R)
• M19: 64,047,336 km (0.089 R)
• M20: 75,075,392 km (0.093 R)
• M21: 75,312,654 km (0.09 R)
• M22: 85,480,523 km (0.038 R)
• M23: 85,998,580 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit