🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 10.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.9 AU - 0.9 AU

Year: 569 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,049,170 km

• M1: 125,662 km (0.102 R)
• M2: 507,286 km (0.091 R)
• M3: 887,265 km (0.076 R)
• M4: 1,418,786 km (0.089 R)
• M5: 1,761,665 km (0.114 R)
• M6: 2,643,394 km (0.096 R)
• M7: 3,060,772 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 10.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.5 AU - 1.84 AU

Year: 1439 Days

Day: 8.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,049,170 km

• M1: 134,788 km (0.117 R)
• M2: 589,864 km (0.082 R)
• M3: 938,128 km (0.107 R)
• M4: 1,357,900 km (0.105 R)
• M5: 1,767,948 km (0.097 R)
• M6: 4,893,197 km (0.062 R)
• M7: 7,368,892 km (0.097 R)
• M8: 8,371,347 km (0.108 R)
• M9: 9,343,285 km (0.079 R)
• M10: 10,167,419 km (0.097 R)
• M11: 11,273,247 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 8.9

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.21 AU - 2.49 AU

Year: 2402 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,049,170 km

• M1: 110,702 km (0.048 R)
• M2: 398,978 km (0.079 R)
• M3: 877,541 km (0.12 R)
• M4: 1,554,322 km (0.108 R)
• M5: 1,881,193 km (0.055 R)
• M6: 2,676,156 km (0.111 R)
• M7: 3,183,592 km (0.097 R)
• M8: 4,044,079 km (0.12 R)
• M9: 4,869,411 km (0.066 R)
• M10: 5,310,126 km (0.038 R)
• M11: 6,765,863 km (0.073 R)
• M12: 7,167,832 km (0.12 R)
• M13: 12,112,640 km (0.099 R)
• M14: 12,577,441 km (0.09 R)
• M15: 13,497,767 km (0.113 R)
• M16: 14,793,883 km (0.101 R)
• M17: 15,919,158 km (0.088 R)
• M18: 16,579,932 km (0.084 R)
• M19: 16,890,946 km (0.101 R)
• M20: 17,578,348 km (0.094 R)
• M21: 18,010,536 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 11.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.58 AU - 2.88 AU

Year: 3008 Days

Day: 11.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,049,170 km

• M1: 139,276 km (0.107 R)
• M2: 510,278 km (0.114 R)
• M3: 869,014 km (0.115 R)
• M4: 1,226,104 km (0.072 R)
• M5: 2,051,136 km (0.082 R)
• M6: 2,704,730 km (0.108 R)
• M7: 3,868,302 km (0.087 R)
• M8: 4,540,295 km (0.102 R)
• M9: 5,212,588 km (0.093 R)
• M10: 6,173,156 km (0.109 R)
• M11: 6,968,269 km (0.08 R)
• M12: 7,665,395 km (0.109 R)
• M13: 9,161,972 km (0.112 R)
• M14: 12,314,598 km (0.104 R)
• M15: 12,771,021 km (0.095 R)
• M16: 13,864,132 km (0.12 R)
• M17: 15,645,544 km (0.102 R)
• M18: 16,344,615 km (0.072 R)
• M19: 18,037,165 km (0.083 R)
• M20: 19,968,324 km (0.115 R)
• M21: 20,919,467 km (0.112 R)
• M22: 22,167,263 km (0.074 R)
• M23: 22,639,244 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit