🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 8

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.17 AU - 1.47 AU

Year: 1011 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,667,529 km

• M1: 99,782 km (0.081 R)
• M2: 363,074 km (0.109 R)
• M3: 698,622 km (0.076 R)
• M4: 1,140,235 km (0.11 R)
• M5: 1,393,205 km (0.028 R)
• M6: 1,834,967 km (0.075 R)
• M7: 3,123,604 km (0.119 R)
• M8: 4,483,747 km (0.115 R)
• M9: 5,284,844 km (0.058 R)
• M10: 5,826,538 km (0.103 R)
• M11: 6,473,997 km (0.08 R)
• M12: 7,193,114 km (0.097 R)
• M13: 7,858,526 km (0.117 R)
• M14: 8,179,264 km (0.113 R)
• M15: 9,550,178 km (0.092 R)
• M16: 9,823,344 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.7

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.28 AU - 1.9 AU

Year: 1337 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,667,529 km

• M1: 173,833 km (0.095 R)
• M2: 632,799 km (0.094 R)
• M3: 1,357,002 km (0.111 R)
• M4: 1,880,894 km (0.115 R)
• M5: 2,493,797 km (0.072 R)
• M6: 2,931,370 km (0.115 R)
• M7: 4,708,144 km (0.068 R)
• M8: 5,228,446 km (0.056 R)
• M9: 5,766,400 km (0.115 R)
• M10: 6,631,524 km (0.086 R)
• M11: 7,606,304 km (0.112 R)
• M12: 8,701,659 km (0.045 R)
• M13: 9,781,158 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 11.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.66 AU - 2.82 AU

Year: 3025 Days

Day: 10.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,667,529 km

• M1: 147,952 km (0.091 R)
• M2: 629,059 km (0.049 R)
• M3: 1,001,707 km (0.057 R)
• M4: 1,388,268 km (0.1 R)
• M5: 1,934,151 km (0.104 R)
• M6: 2,591,634 km (0.064 R)
• M7: 7,770,263 km (0.103 R)
• M8: 8,919,773 km (0.052 R)
• M9: 9,605,530 km (0.097 R)
• M10: 10,549,492 km (0.083 R)
• M11: 11,277,585 km (0.103 R)
• M12: 12,369,650 km (0.096 R)
• M13: 13,092,506 km (0.11 R)
• M14: 13,575,109 km (0.093 R)
• M15: 14,252,339 km (0.085 R)
• M16: 14,857,462 km (0.102 R)
• M17: 16,724,743 km (0.119 R)
• M18: 17,714,931 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.3

Radius: 8.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.48 AU - 4.06 AU

Year: 4881 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,667,529 km

• M1: 105,766 km (0.119 R)
• M2: 392,246 km (0.053 R)
• M3: 685,158 km (0.083 R)
• M4: 1,018,163 km (0.073 R)
• M5: 1,561,652 km (0.067 R)
• M6: 1,960,779 km (0.11 R)
• M7: 2,314,429 km (0.077 R)
• M8: 3,082,464 km (0.083 R)
• M9: 3,811,604 km (0.066 R)
• M10: 4,175,127 km (0.044 R)
• M11: 4,741,205 km (0.119 R)
• M12: 5,019,308 km (0.073 R)
• M13: 5,482,014 km (0.087 R)
• M14: 6,548,946 km (0.11 R)
• M15: 7,101,860 km (0.046 R)
• M16: 8,037,594 km (0.1 R)
• M17: 9,195,033 km (0.062 R)
• M18: 10,421,137 km (0.089 R)
• M19: 11,093,729 km (0.092 R)
• M20: 12,006,576 km (0.116 R)
• M21: 12,923,910 km (0.065 R)
• M22: 14,603,894 km (0.098 R)
• M23: 16,477,457 km (0.091 R)
• M24: 16,742,395 km (0.062 R)
• M25: 18,792,036 km (0.055 R)
• M26: 19,609,438 km (0.11 R)
• M27: 20,328,705 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953

Radius: 6.8

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.57 AU - 8.81 AU

Year: 14221 Days

Day: 20.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,667,529 km

• M1: 84,672 km (0.069 R)
• M2: 533,616 km (0.098 R)
• M3: 756,217 km (0.094 R)
• M4: 1,245,253 km (0.082 R)
• M5: 1,505,403 km (0.094 R)
• M6: 2,278,376 km (0.094 R)
• M7: 3,648,542 km (0.052 R)
• M8: 4,674,634 km (0.095 R)
• M9: 9,208,647 km (0.105 R)
• M10: 13,476,524 km (0.119 R)
• M11: 15,575,981 km (0.112 R)
• M12: 18,051,377 km (0.112 R)
• M13: 18,989,355 km (0.09 R)
• M14: 24,891,739 km (0.103 R)
• M15: 26,592,218 km (0.104 R)
• M16: 33,914,286 km (0.116 R)
• M17: 34,170,547 km (0.113 R)
• M18: 34,816,960 km (0.079 R)
• M19: 35,471,450 km (0.032 R)
• M20: 35,735,491 km (0.116 R)
• M21: 36,804,966 km (0.072 R)
• M22: 39,998,431 km (0.106 R)
• M23: 57,845,757 km (0.119 R)
• M24: 60,816,770 km (0.11 R)
• M25: 63,693,089 km (0.079 R)
• M26: 66,658,866 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit