🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 14.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.79 AU

Year: 376 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,628,547 km

• M1: 182,809 km (0.054 R)
• M2: 714,928 km (0.116 R)
• M3: 1,338,003 km (0.1 R)
• M4: 1,895,405 km (0.102 R)
• M5: 2,534,188 km (0.076 R)
• M6: 3,097,574 km (0.118 R)
• M7: 3,684,147 km (0.103 R)
• M8: 4,291,065 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.3

Radius: 11.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.95 AU - 2.31 AU

Year: 2039 Days

Day: 12.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,628,547 km

• M1: 139,276 km (0.115 R)
• M2: 516,262 km (0.112 R)
• M3: 962,214 km (0.104 R)
• M4: 1,647,222 km (0.099 R)
• M5: 2,264,463 km (0.093 R)
• M6: 2,762,325 km (0.114 R)
• M7: 3,155,169 km (0.114 R)
• M8: 3,620,119 km (0.111 R)
• M9: 4,092,549 km (0.042 R)
• M10: 6,856,519 km (0.075 R)
• M11: 7,213,460 km (0.093 R)
• M12: 8,175,524 km (0.037 R)
• M13: 10,972,106 km (0.105 R)
• M14: 12,123,711 km (0.077 R)
• M15: 12,606,164 km (0.113 R)
• M16: 13,481,461 km (0.108 R)
• M17: 14,263,559 km (0.117 R)
• M18: 14,665,827 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829

Radius: 4.9

Gravity: 34.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.61 AU - 8.99 AU

Year: 14291 Days

Day: 24.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,628,547 km

• M1: 65,075 km (0.116 R)
• M2: 223,798 km (0.099 R)
• M3: 578,944 km (0.085 R)
• M4: 879,935 km (0.044 R)
• M5: 1,293,274 km (0.117 R)
• M6: 1,706,313 km (0.115 R)
• M7: 1,971,251 km (0.119 R)
• M8: 2,324,901 km (0.057 R)
• M9: 3,585,711 km (0.098 R)
• M10: 3,872,191 km (0.111 R)
• M11: 4,267,130 km (0.088 R)
• M12: 5,172,945 km (0.058 R)
• M13: 6,362,996 km (0.114 R)
• M14: 6,655,160 km (0.039 R)
• M15: 7,311,147 km (0.103 R)
• M16: 7,866,305 km (0.116 R)
• M17: 8,154,131 km (0.108 R)
• M18: 8,649,599 km (0.116 R)
• M19: 9,008,036 km (0.091 R)
• M20: 9,376,495 km (0.065 R)
• M21: 17,193,433 km (0.103 R)
• M22: 18,006,497 km (0.109 R)
• M23: 18,844,993 km (0.115 R)
• M24: 21,423,163 km (0.08 R)
• M25: 24,328,204 km (0.115 R)
• M26: 26,297,660 km (0.093 R)
• M27: 26,725,360 km (0.103 R)
• M28: 27,925,584 km (0.088 R)
• M29: 45,244,978 km (0.058 R)
• M30: 51,804,695 km (0.076 R)
• M31: 51,972,095 km (0.073 R)
• M32: 53,838,030 km (0.084 R)
• M33: 54,700,761 km (0.065 R)
• M34: 59,335,901 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.3

Radius: 5.3

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.21 AU - 10.99 AU

Year: 18008 Days

Day: 18.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,628,547 km

• M1: 65,973 km (0.027 R)
• M2: 302,038 km (0.113 R)
• M3: 582,235 km (0.111 R)
• M4: 754,123 km (0.037 R)
• M5: 928,704 km (0.09 R)
• M6: 1,142,479 km (0.095 R)
• M7: 1,593,068 km (0.062 R)
• M8: 1,901,987 km (0.051 R)
• M9: 2,532,842 km (0.051 R)
• M10: 2,930,921 km (0.109 R)
• M11: 4,108,706 km (0.065 R)
• M12: 6,013,685 km (0.093 R)
• M13: 8,678,920 km (0.1 R)
• M14: 9,022,098 km (0.109 R)
• M15: 9,323,388 km (0.084 R)
• M16: 9,683,321 km (0.099 R)
• M17: 10,596,167 km (0.094 R)
• M18: 11,331,889 km (0.051 R)
• M19: 15,102,952 km (0.117 R)
• M20: 21,177,823 km (0.093 R)
• M21: 21,889,310 km (0.062 R)
• M22: 23,079,511 km (0.116 R)
• M23: 24,408,688 km (0.071 R)
• M24: 28,059,474 km (0.116 R)
• M25: 29,353,047 km (0.093 R)
• M26: 34,314,311 km (0.101 R)
• M27: 43,254,429 km (0.089 R)
• M28: 44,254,341 km (0.066 R)
• M29: 44,687,577 km (0.094 R)
• M30: 46,597,493 km (0.091 R)
• M31: 50,108,854 km (0.048 R)
• M32: 53,302,170 km (0.075 R)
• M33: 53,628,742 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit