🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 8.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.58 AU - 0.94 AU

Year: 466 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,122,096 km

• M1: 109,506 km (0.088 R)
• M2: 391,198 km (0.103 R)
• M3: 667,655 km (0.076 R)
• M4: 953,088 km (0.073 R)
• M5: 1,276,070 km (0.114 R)
• M6: 2,012,839 km (0.116 R)
• M7: 2,345,994 km (0.096 R)
• M8: 3,157,113 km (0.113 R)
• M9: 3,457,955 km (0.051 R)
• M10: 4,117,681 km (0.111 R)
• M11: 4,505,289 km (0.056 R)
• M12: 5,064,935 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 12.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.92 AU - 1.18 AU

Year: 756 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,122,096 km

• M1: 157,975 km (0.112 R)
• M2: 553,961 km (0.071 R)
• M3: 1,178,532 km (0.057 R)
• M4: 1,636,900 km (0.089 R)
• M5: 2,296,776 km (0.095 R)
• M6: 2,884,397 km (0.063 R)
• M7: 3,386,597 km (0.11 R)
• M8: 3,920,212 km (0.087 R)
• M9: 4,364,069 km (0.07 R)
• M10: 5,304,142 km (0.072 R)
• M11: 5,884,283 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 9.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.26 AU - 2.32 AU

Year: 2436 Days

Day: 10.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,122,096 km

• M1: 131,646 km (0.096 R)
• M2: 451,337 km (0.119 R)
• M3: 960,718 km (0.059 R)
• M4: 1,297,313 km (0.072 R)
• M5: 1,925,325 km (0.108 R)
• M6: 3,145,295 km (0.05 R)
• M7: 3,555,044 km (0.089 R)
• M8: 4,032,411 km (0.067 R)
• M9: 4,482,551 km (0.104 R)
• M10: 5,684,719 km (0.093 R)
• M11: 6,695,851 km (0.065 R)
• M12: 8,207,538 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 14.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.46 AU - 3.16 AU

Year: 3311 Days

Day: 7.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,122,096 km

• M1: 185,501 km (0.113 R)
• M2: 740,958 km (0.092 R)
• M3: 1,693,298 km (0.092 R)
• M4: 2,496,639 km (0.093 R)
• M5: 3,154,869 km (0.114 R)
• M6: 4,339,535 km (0.114 R)
• M7: 5,091,115 km (0.117 R)
• M8: 5,928,414 km (0.081 R)
• M9: 6,800,420 km (0.069 R)
• M10: 8,219,805 km (0.057 R)
• M11: 9,687,509 km (0.105 R)
• M12: 10,898,354 km (0.118 R)
• M13: 12,373,689 km (0.051 R)
• M14: 13,008,283 km (0.113 R)
• M15: 13,798,608 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 8.4

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.27 AU - 4.27 AU

Year: 5145 Days

Day: 7.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,122,096 km

• M1: 106,364 km (0.057 R)
• M2: 421,417 km (0.115 R)
• M3: 770,878 km (0.107 R)
• M4: 1,046,437 km (0.079 R)
• M5: 2,045,302 km (0.115 R)
• M6: 3,866,507 km (0.096 R)
• M7: 4,218,959 km (0.054 R)
• M8: 4,644,266 km (0.096 R)
• M9: 5,153,198 km (0.117 R)
• M10: 5,435,788 km (0.091 R)
• M11: 6,282,512 km (0.084 R)
• M12: 8,009,021 km (0.115 R)
• M13: 9,350,166 km (0.096 R)
• M14: 9,943,770 km (0.114 R)
• M15: 10,743,521 km (0.119 R)
• M16: 12,826,970 km (0.106 R)
• M17: 15,926,040 km (0.099 R)
• M18: 22,341,544 km (0.089 R)
• M19: 23,171,513 km (0.097 R)
• M20: 24,893,086 km (0.097 R)
• M21: 27,120,299 km (0.089 R)
• M22: 27,461,232 km (0.093 R)
• M23: 28,676,865 km (0.097 R)
• M24: 28,941,952 km (0.104 R)
• M25: 30,751,338 km (0.032 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit