🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 9.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.08 AU

Year: 639 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,226,773 km

• M1: 114,742 km (0.116 R)
• M2: 502,200 km (0.099 R)
• M3: 1,072,916 km (0.072 R)
• M4: 1,399,189 km (0.071 R)
• M5: 1,875,808 km (0.115 R)
• M6: 2,306,799 km (0.101 R)
• M7: 2,626,340 km (0.08 R)
• M8: 3,143,350 km (0.051 R)
• M9: 5,212,439 km (0.115 R)
• M10: 6,068,587 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.2

Radius: 13.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.03 AU - 1.09 AU

Year: 753 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,226,773 km

• M1: 170,392 km (0.053 R)
• M2: 621,729 km (0.037 R)
• M3: 1,058,704 km (0.118 R)
• M4: 1,494,333 km (0.106 R)
• M5: 1,981,573 km (0.1 R)
• M6: 3,377,172 km (0.102 R)
• M7: 3,922,606 km (0.112 R)
• M8: 4,835,153 km (0.034 R)
• M9: 5,422,624 km (0.095 R)
• M10: 6,313,180 km (0.062 R)
• M11: 6,762,422 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.6

Radius: 12.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.74 AU - 2.34 AU

Year: 2011 Days

Day: 14.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,226,773 km

• M1: 159,172 km (0.103 R)
• M2: 575,802 km (0.115 R)
• M3: 1,086,978 km (0.054 R)
• M4: 2,506,961 km (0.064 R)
• M5: 2,978,045 km (0.069 R)
• M6: 4,441,411 km (0.102 R)
• M7: 4,883,473 km (0.092 R)
• M8: 5,354,706 km (0.035 R)
• M9: 5,927,367 km (0.032 R)
• M10: 6,823,458 km (0.039 R)
• M11: 8,454,823 km (0.113 R)
• M12: 9,201,017 km (0.104 R)
• M13: 13,155,038 km (0.079 R)
• M14: 13,691,796 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 8

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.84 AU - 2.54 AU

Year: 2237 Days

Day: 9.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,226,773 km

• M1: 100,979 km (0.044 R)
• M2: 471,383 km (0.03 R)
• M3: 726,298 km (0.034 R)
• M4: 981,212 km (0.081 R)
• M5: 1,519,017 km (0.051 R)
• M6: 1,877,752 km (0.057 R)
• M7: 2,902,647 km (0.093 R)
• M8: 3,321,671 km (0.09 R)
• M9: 3,707,334 km (0.032 R)
• M10: 4,063,976 km (0.034 R)
• M11: 4,610,457 km (0.107 R)
• M12: 4,934,486 km (0.065 R)
• M13: 5,775,076 km (0.098 R)
• M14: 7,011,802 km (0.108 R)
• M15: 7,677,512 km (0.086 R)
• M16: 8,227,284 km (0.114 R)
• M17: 8,575,997 km (0.067 R)
• M18: 9,751,687 km (0.059 R)
• M19: 10,287,247 km (0.098 R)
• M20: 12,710,583 km (0.097 R)
• M21: 13,567,180 km (0.034 R)
• M22: 15,876,523 km (0.065 R)
• M23: 16,368,101 km (0.112 R)
• M24: 17,073,156 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 14,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit