🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776

Radius: 13.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.46 AU - 0.56 AU

Year: 256 Days

Day: 5.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,854,615 km

• M1: 164,109 km (0.118 R)
• M2: 606,171 km (0.105 R)
• M3: 1,145,172 km (0.073 R)
• M4: 1,836,015 km (0.108 R)
• M5: 2,278,376 km (0.055 R)
• M6: 2,710,863 km (0.074 R)
• M7: 3,870,546 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 9.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.69 AU

Year: 1189 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,854,615 km

• M1: 162,613 km (0.085 R)
• M2: 634,295 km (0.077 R)
• M3: 1,195,885 km (0.054 R)
• M4: 1,938,190 km (0.103 R)
• M5: 2,638,158 km (0.089 R)
• M6: 3,147,390 km (0.051 R)
• M7: 3,890,741 km (0.036 R)
• M8: 4,818,996 km (0.037 R)
• M9: 5,723,764 km (0.104 R)
• M10: 7,132,677 km (0.096 R)
• M11: 8,869,508 km (0.097 R)
• M12: 9,516,070 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 9.2

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.19 AU - 3.05 AU

Year: 2981 Days

Day: 11.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,854,615 km

• M1: 114,592 km (0.095 R)
• M2: 417,528 km (0.034 R)
• M3: 1,074,861 km (0.088 R)
• M4: 2,061,159 km (0.103 R)
• M5: 2,376,661 km (0.11 R)
• M6: 2,724,476 km (0.027 R)
• M7: 3,037,435 km (0.096 R)
• M8: 3,896,277 km (0.094 R)
• M9: 4,606,418 km (0.032 R)
• M10: 4,932,691 km (0.055 R)
• M11: 6,452,755 km (0.111 R)
• M12: 6,982,331 km (0.094 R)
• M13: 7,995,109 km (0.078 R)
• M14: 8,467,838 km (0.076 R)
• M15: 9,469,246 km (0.093 R)
• M16: 10,075,865 km (0.075 R)
• M17: 11,706,033 km (0.06 R)
• M18: 13,317,053 km (0.106 R)
• M19: 14,175,745 km (0.047 R)
• M20: 14,868,832 km (0.111 R)
• M21: 16,162,404 km (0.077 R)
• M22: 16,645,905 km (0.058 R)
• M23: 16,973,674 km (0.073 R)
• M24: 21,700,368 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 13.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.99 AU - 3.05 AU

Year: 3689 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,854,615 km

• M1: 171,738 km (0.108 R)
• M2: 623,075 km (0.094 R)
• M3: 1,329,925 km (0.114 R)
• M4: 1,876,256 km (0.089 R)
• M5: 2,633,371 km (0.065 R)
• M6: 3,288,012 km (0.091 R)
• M7: 3,783,181 km (0.1 R)
• M8: 4,219,408 km (0.115 R)
• M9: 4,736,119 km (0.101 R)
• M10: 5,244,602 km (0.096 R)
• M11: 7,241,135 km (0.108 R)
• M12: 10,089,628 km (0.09 R)
• M13: 10,567,594 km (0.093 R)
• M14: 11,060,519 km (0.093 R)
• M15: 11,916,518 km (0.076 R)
• M16: 12,496,209 km (0.084 R)
• M17: 14,852,376 km (0.102 R)
• M18: 15,419,651 km (0.092 R)
• M19: 17,377,887 km (0.049 R)
• M20: 18,124,081 km (0.098 R)
• M21: 18,593,968 km (0.082 R)
• M22: 22,786,598 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 10,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit