🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 10.6

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.76 AU - 2.34 AU

Year: 1991 Days

Day: 7.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,741,948 km

• M1: 131,945 km (0.104 R)
• M2: 500,704 km (0.072 R)
• M3: 938,128 km (0.108 R)
• M4: 1,451,548 km (0.113 R)
• M5: 1,813,425 km (0.102 R)
• M6: 2,679,597 km (0.038 R)
• M7: 3,215,008 km (0.099 R)
• M8: 3,954,321 km (0.118 R)
• M9: 4,937,179 km (0.053 R)
• M10: 7,088,396 km (0.119 R)
• M11: 7,772,657 km (0.092 R)
• M12: 9,658,637 km (0.102 R)
• M13: 10,238,777 km (0.096 R)
• M14: 11,074,282 km (0.112 R)
• M15: 12,411,986 km (0.06 R)
• M16: 14,312,926 km (0.117 R)
• M17: 15,601,263 km (0.078 R)
• M18: 16,810,163 km (0.093 R)
• M19: 17,918,235 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.7

Radius: 13.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.97 AU - 2.91 AU

Year: 2585 Days

Day: 5.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,741,948 km

• M1: 165,605 km (0.088 R)
• M2: 581,936 km (0.12 R)
• M3: 1,011,730 km (0.118 R)
• M4: 1,455,587 km (0.117 R)
• M5: 2,174,854 km (0.1 R)
• M6: 2,936,157 km (0.09 R)
• M7: 5,416,191 km (0.11 R)
• M8: 6,139,347 km (0.102 R)
• M9: 6,577,070 km (0.106 R)
• M10: 7,778,640 km (0.067 R)
• M11: 8,261,393 km (0.104 R)
• M12: 10,324,497 km (0.058 R)
• M13: 10,871,277 km (0.026 R)
• M14: 11,825,712 km (0.102 R)
• M15: 12,711,181 km (0.118 R)
• M16: 13,297,306 km (0.106 R)
• M17: 14,433,801 km (0.108 R)
• M18: 16,601,624 km (0.044 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.5

Radius: 6.9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.45 AU - 7.31 AU

Year: 9671 Days

Day: 21.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,741,948 km

• M1: 87,814 km (0.084 R)
• M2: 308,172 km (0.1 R)
• M3: 557,701 km (0.077 R)
• M4: 1,071,270 km (0.108 R)
• M5: 2,163,784 km (0.036 R)
• M6: 2,700,391 km (0.103 R)
• M7: 3,062,867 km (0.066 R)
• M8: 3,480,245 km (0.058 R)
• M9: 5,050,723 km (0.094 R)
• M10: 5,570,277 km (0.102 R)
• M11: 5,794,374 km (0.115 R)
• M12: 6,644,240 km (0.036 R)
• M13: 7,006,416 km (0.094 R)
• M14: 7,305,762 km (0.086 R)
• M15: 10,492,196 km (0.053 R)
• M16: 13,444,809 km (0.032 R)
• M17: 13,790,829 km (0.073 R)
• M18: 15,048,648 km (0.114 R)
• M19: 15,928,732 km (0.092 R)
• M20: 17,929,006 km (0.12 R)
• M21: 18,560,458 km (0.103 R)
• M22: 20,848,857 km (0.073 R)
• M23: 21,079,836 km (0.071 R)
• M24: 21,782,946 km (0.09 R)
• M25: 22,663,629 km (0.073 R)
• M26: 25,447,645 km (0.052 R)
• M27: 26,785,349 km (0.096 R)
• M28: 30,382,879 km (0.109 R)
• M29: 31,179,338 km (0.104 R)
• M30: 31,684,081 km (0.115 R)
• M31: 33,126,354 km (0.116 R)
• M32: 34,719,721 km (0.081 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 4.2

Gravity: 42.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.09 AU - 9.19 AU

Year: 15752 Days

Day: 18.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,741,948 km

• M1: 64,626 km (0.03 R)
• M2: 277,354 km (0.073 R)
• M3: 762,351 km (0.072 R)
• M4: 962,662 km (0.091 R)
• M5: 1,094,308 km (0.056 R)
• M6: 1,307,336 km (0.075 R)
• M7: 1,712,596 km (0.103 R)
• M8: 2,492,749 km (0.074 R)
• M9: 2,743,475 km (0.105 R)
• M10: 3,740,545 km (0.07 R)
• M11: 4,352,400 km (0.086 R)
• M12: 5,280,954 km (0.084 R)
• M13: 6,129,324 km (0.076 R)
• M14: 6,459,187 km (0.104 R)
• M15: 7,290,203 km (0.099 R)
• M16: 8,846,769 km (0.095 R)
• M17: 13,818,655 km (0.103 R)
• M18: 14,385,331 km (0.104 R)
• M19: 16,255,903 km (0.099 R)
• M20: 18,198,282 km (0.069 R)
• M21: 22,247,447 km (0.085 R)
• M22: 26,749,146 km (0.081 R)
• M23: 27,850,636 km (0.048 R)
• M24: 32,683,694 km (0.116 R)
• M25: 34,582,989 km (0.118 R)
• M26: 34,841,643 km (0.088 R)
• M27: 35,362,842 km (0.055 R)
• M28: 36,021,522 km (0.099 R)
• M29: 38,877,794 km (0.11 R)
• M30: 41,152,729 km (0.1 R)
• M31: 41,881,420 km (0.119 R)
• M32: 45,654,577 km (0.114 R)
• M33: 55,090,762 km (0.091 R)
• M34: 57,049,896 km (0.085 R)
• M35: 58,503,538 km (0.079 R)
• M36: 59,981,715 km (0.082 R)
• M37: 61,674,265 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit