🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.7

Radius: 13.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.18 AU - 1.58 AU

Year: 1047 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 175.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 81,586,088 km

• M1: 164,109 km (0.072 R)
• M2: 1,107,024 km (0.113 R)
• M3: 3,046,860 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 13.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.96 AU - 2.96 AU

Year: 2491 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,586,088 km

• M1: 173,982 km (0.119 R)
• M2: 732,282 km (0.093 R)
• M3: 1,277,865 km (0.094 R)
• M4: 1,793,230 km (0.111 R)
• M5: 2,330,884 km (0.093 R)
• M6: 2,811,393 km (0.102 R)
• M7: 3,341,867 km (0.043 R)
• M8: 4,795,958 km (0.113 R)
• M9: 5,303,544 km (0.063 R)
• M10: 5,798,114 km (0.107 R)
• M11: 6,505,862 km (0.118 R)
• M12: 7,270,457 km (0.072 R)
• M13: 8,497,608 km (0.108 R)
• M14: 9,823,643 km (0.071 R)
• M15: 10,683,083 km (0.032 R)
• M16: 12,146,001 km (0.114 R)
• M17: 13,221,161 km (0.094 R)
• M18: 15,137,659 km (0.094 R)
• M19: 15,847,950 km (0.1 R)
• M20: 16,580,231 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.4

Radius: 5.4

Gravity: 34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.12 AU - 7.02 AU

Year: 10873 Days

Day: 17.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,586,088 km

• M1: 67,618 km (0.113 R)
• M2: 363,672 km (0.051 R)
• M3: 652,247 km (0.071 R)
• M4: 1,219,522 km (0.099 R)
• M5: 1,420,881 km (0.035 R)
• M6: 1,773,184 km (0.047 R)
• M7: 1,979,030 km (0.059 R)
• M8: 2,543,463 km (0.045 R)
• M9: 2,716,697 km (0.091 R)
• M10: 3,704,642 km (0.113 R)
• M11: 4,978,468 km (0.096 R)
• M12: 5,285,442 km (0.073 R)
• M13: 6,400,096 km (0.063 R)
• M14: 6,722,180 km (0.102 R)
• M15: 7,225,278 km (0.073 R)
• M16: 8,259,149 km (0.057 R)
• M17: 8,496,411 km (0.112 R)
• M18: 8,934,882 km (0.081 R)
• M19: 9,594,609 km (0.116 R)
• M20: 10,231,896 km (0.118 R)
• M21: 13,257,812 km (0.099 R)
• M22: 15,720,941 km (0.042 R)
• M23: 16,307,065 km (0.1 R)
• M24: 17,757,118 km (0.065 R)
• M25: 18,797,421 km (0.102 R)
• M26: 20,047,611 km (0.084 R)
• M27: 22,252,683 km (0.047 R)
• M28: 23,178,245 km (0.102 R)
• M29: 27,242,221 km (0.082 R)
• M30: 29,828,619 km (0.111 R)
• M31: 36,490,661 km (0.038 R)
• M32: 37,516,603 km (0.114 R)
• M33: 40,846,502 km (0.091 R)
• M34: 45,979,953 km (0.096 R)
• M35: 48,393,266 km (0.107 R)
• M36: 50,415,230 km (0.103 R)
• M37: 51,367,122 km (0.115 R)
• M38: 52,980,236 km (0.093 R)
• M39: 54,793,362 km (0.12 R)
• M40: 56,477,086 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.8

Radius: 3.8

Gravity: 52.41 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.41 AU - 12.05 AU

Year: 21127 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,586,088 km

• M1: 54,154 km (0.094 R)
• M2: 413,489 km (0.102 R)
• M3: 729,439 km (0.095 R)
• M4: 1,174,493 km (0.04 R)
• M5: 1,995,037 km (0.069 R)
• M6: 2,383,543 km (0.107 R)
• M7: 2,644,741 km (0.062 R)
• M8: 3,140,209 km (0.101 R)
• M9: 3,851,547 km (0.06 R)
• M10: 4,773,369 km (0.107 R)
• M11: 5,708,206 km (0.065 R)
• M12: 6,440,188 km (0.106 R)
• M13: 7,088,246 km (0.083 R)
• M14: 8,087,859 km (0.109 R)
• M15: 9,177,979 km (0.078 R)
• M16: 10,057,315 km (0.114 R)
• M17: 14,213,892 km (0.069 R)
• M18: 17,136,586 km (0.116 R)
• M19: 22,131,210 km (0.1 R)
• M20: 25,798,901 km (0.107 R)
• M21: 27,184,476 km (0.086 R)
• M22: 32,291,598 km (0.064 R)
• M23: 45,169,880 km (0.071 R)
• M24: 48,548,399 km (0.092 R)
• M25: 49,069,298 km (0.102 R)
• M26: 52,273,236 km (0.074 R)
• M27: 54,111,943 km (0.108 R)
• M28: 61,088,291 km (0.064 R)
• M29: 61,492,504 km (0.101 R)
• M30: 66,483,538 km (0.042 R)
• M31: 66,911,238 km (0.112 R)
• M32: 71,962,410 km (0.108 R)
• M33: 75,158,120 km (0.083 R)
• M34: 75,389,997 km (0.09 R)
• M35: 76,088,319 km (0.091 R)
• M36: 77,026,148 km (0.068 R)
• M37: 78,447,179 km (0.094 R)
• M38: 79,404,306 km (0.113 R)
• M39: 79,885,712 km (0.094 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: 436 - 10,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit