🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 9.6

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.95 AU - 1.37 AU

Year: 820 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,686,151 km

• M1: 119,379 km (0.097 R)
• M2: 465,698 km (0.106 R)
• M3: 889,210 km (0.04 R)
• M4: 1,202,168 km (0.119 R)
• M5: 1,614,759 km (0.058 R)
• M6: 2,060,711 km (0.113 R)
• M7: 2,587,744 km (0.097 R)
• M8: 3,311,349 km (0.067 R)
• M9: 4,328,016 km (0.061 R)
• M10: 5,559,954 km (0.093 R)
• M11: 5,922,131 km (0.112 R)
• M12: 6,278,473 km (0.076 R)
• M13: 7,174,265 km (0.058 R)
• M14: 7,579,675 km (0.039 R)
• M15: 7,925,097 km (0.115 R)
• M16: 8,358,631 km (0.069 R)
• M17: 8,916,033 km (0.037 R)
• M18: 9,329,222 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 11.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.41 AU - 3.53 AU

Year: 4240 Days

Day: 14.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,686,151 km

• M1: 140,622 km (0.106 R)
• M2: 518,057 km (0.119 R)
• M3: 896,690 km (0.117 R)
• M4: 1,524,851 km (0.098 R)
• M5: 2,575,327 km (0.119 R)
• M6: 2,938,252 km (0.094 R)
• M7: 3,599,474 km (0.099 R)
• M8: 4,333,701 km (0.109 R)
• M9: 5,776,273 km (0.102 R)
• M10: 6,189,911 km (0.039 R)
• M11: 6,977,993 km (0.108 R)
• M12: 7,690,677 km (0.109 R)
• M13: 8,046,720 km (0.1 R)
• M14: 10,946,226 km (0.116 R)
• M15: 13,278,307 km (0.083 R)
• M16: 14,969,212 km (0.075 R)
• M17: 15,469,617 km (0.081 R)
• M18: 16,386,951 km (0.108 R)
• M19: 17,584,033 km (0.097 R)
• M20: 18,902,738 km (0.037 R)
• M21: 22,522,707 km (0.074 R)
• M22: 25,543,537 km (0.102 R)
• M23: 26,098,545 km (0.108 R)
• M24: 27,150,817 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 13.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.61 AU - 6.97 AU

Year: 9140 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,686,151 km

• M1: 166,951 km (0.113 R)
• M2: 878,289 km (0.091 R)
• M3: 1,824,944 km (0.073 R)
• M4: 2,623,498 km (0.108 R)
• M5: 3,199,001 km (0.073 R)
• M6: 4,390,698 km (0.07 R)
• M7: 5,388,216 km (0.109 R)
• M8: 7,105,450 km (0.107 R)
• M9: 8,110,000 km (0.086 R)
• M10: 8,988,738 km (0.073 R)
• M11: 9,700,076 km (0.117 R)
• M12: 10,496,834 km (0.073 R)
• M13: 11,185,283 km (0.061 R)
• M14: 12,274,206 km (0.103 R)
• M15: 12,872,298 km (0.032 R)
• M16: 15,150,824 km (0.092 R)
• M17: 17,550,074 km (0.085 R)
• M18: 19,820,970 km (0.057 R)
• M19: 20,720,951 km (0.081 R)
• M20: 22,361,441 km (0.119 R)
• M21: 23,090,431 km (0.106 R)
• M22: 25,811,467 km (0.08 R)
• M23: 28,361,961 km (0.117 R)
• M24: 31,679,593 km (0.118 R)
• M25: 33,747,634 km (0.107 R)
• M26: 38,380,979 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.4

Radius: 7.9

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.33 AU - 7.37 AU

Year: 10497 Days

Day: 17.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,686,151 km

• M1: 107,860 km (0.1 R)
• M2: 449,093 km (0.115 R)
• M3: 1,165,367 km (0.081 R)
• M4: 1,596,359 km (0.068 R)
• M5: 1,978,282 km (0.117 R)
• M6: 2,674,810 km (0.039 R)
• M7: 5,154,544 km (0.066 R)
• M8: 6,133,961 km (0.039 R)
• M9: 6,762,871 km (0.094 R)
• M10: 8,367,757 km (0.097 R)
• M11: 10,060,906 km (0.067 R)
• M12: 14,426,171 km (0.109 R)
• M13: 17,487,093 km (0.097 R)
• M14: 35,437,492 km (0.084 R)
• M15: 39,165,022 km (0.072 R)
• M16: 40,931,025 km (0.089 R)
• M17: 43,411,657 km (0.079 R)
• M18: 46,407,204 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 11,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit