🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 11.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.11 AU - 3.13 AU

Year: 2927 Days

Day: 14.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,231,658 km

• M1: 138,079 km (0.096 R)
• M2: 509,530 km (0.075 R)
• M3: 1,235,978 km (0.103 R)
• M4: 1,646,474 km (0.063 R)
• M5: 2,351,679 km (0.105 R)
• M6: 2,798,079 km (0.116 R)
• M7: 3,518,542 km (0.094 R)
• M8: 3,942,951 km (0.087 R)
• M9: 4,757,362 km (0.115 R)
• M10: 5,654,650 km (0.099 R)
• M11: 6,103,144 km (0.062 R)
• M12: 6,864,298 km (0.115 R)
• M13: 7,593,139 km (0.109 R)
• M14: 8,609,956 km (0.062 R)
• M15: 9,421,225 km (0.092 R)
• M16: 10,015,278 km (0.113 R)
• M17: 13,692,244 km (0.084 R)
• M18: 14,649,671 km (0.108 R)
• M19: 15,094,874 km (0.066 R)
• M20: 16,221,346 km (0.102 R)
• M21: 17,679,327 km (0.11 R)
• M22: 18,698,687 km (0.082 R)
• M23: 19,518,333 km (0.086 R)
• M24: 20,239,844 km (0.112 R)
• M25: 20,792,458 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 13.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.61 AU - 2.97 AU

Year: 3217 Days

Day: 11.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 53.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,231,658 km

• M1: 166,652 km (0.112 R)
• M2: 646,562 km (0.044 R)
• M3: 1,208,751 km (0.104 R)
• M4: 1,716,187 km (0.075 R)
• M5: 2,221,379 km (0.082 R)
• M6: 2,690,667 km (0.098 R)
• M7: 3,143,350 km (0.045 R)
• M8: 4,953,634 km (0.074 R)
• M9: 5,764,455 km (0.064 R)
• M10: 7,559,779 km (0.096 R)
• M11: 9,667,164 km (0.117 R)
• M12: 10,818,020 km (0.103 R)
• M13: 11,567,207 km (0.075 R)
• M14: 12,863,771 km (0.061 R)
• M15: 14,535,677 km (0.067 R)
• M16: 15,204,529 km (0.039 R)
• M17: 15,794,244 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.3

Radius: 6.9

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.12 AU - 8.98 AU

Year: 14320 Days

Day: 16.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,231,658 km

• M1: 87,066 km (0.072 R)
• M2: 318,045 km (0.116 R)
• M3: 553,961 km (0.108 R)
• M4: 829,221 km (0.046 R)
• M5: 1,617,003 km (0.085 R)
• M6: 1,999,675 km (0.086 R)
• M7: 2,484,521 km (0.1 R)
• M8: 2,849,540 km (0.118 R)
• M9: 3,518,392 km (0.097 R)
• M10: 3,773,008 km (0.082 R)
• M11: 4,611,354 km (0.057 R)
• M12: 5,271,829 km (0.045 R)
• M13: 9,279,556 km (0.096 R)
• M14: 10,328,835 km (0.11 R)
• M15: 11,393,673 km (0.117 R)
• M16: 13,948,954 km (0.119 R)
• M17: 16,704,248 km (0.043 R)
• M18: 17,670,500 km (0.111 R)
• M19: 21,439,619 km (0.106 R)
• M20: 23,263,516 km (0.074 R)
• M21: 26,242,907 km (0.101 R)
• M22: 27,326,744 km (0.115 R)
• M23: 48,145,532 km (0.103 R)
• M24: 49,603,512 km (0.086 R)
• M25: 52,437,195 km (0.08 R)
• M26: 60,829,486 km (0.112 R)
• M27: 61,582,562 km (0.114 R)
• M28: 62,532,508 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 14,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit