🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 9.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.53 AU - 1.69 AU

Year: 1340 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,244,979 km

• M1: 114,442 km (0.096 R)
• M2: 470,336 km (0.111 R)
• M3: 799,900 km (0.1 R)
• M4: 1,147,565 km (0.116 R)
• M5: 1,604,736 km (0.118 R)
• M6: 2,060,711 km (0.099 R)
• M7: 2,499,631 km (0.11 R)
• M8: 2,838,171 km (0.108 R)
• M9: 3,247,321 km (0.066 R)
• M10: 4,630,503 km (0.075 R)
• M11: 5,834,467 km (0.12 R)
• M12: 6,412,962 km (0.104 R)
• M13: 8,954,929 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 8.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.28 AU - 3.96 AU

Year: 4518 Days

Day: 10.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,244,979 km

• M1: 102,026 km (0.052 R)
• M2: 416,331 km (0.106 R)
• M3: 902,374 km (0.072 R)
• M4: 1,377,198 km (0.081 R)
• M5: 2,984,328 km (0.118 R)
• M6: 3,290,704 km (0.071 R)
• M7: 4,712,632 km (0.104 R)
• M8: 5,548,435 km (0.034 R)
• M9: 6,256,033 km (0.089 R)
• M10: 6,942,987 km (0.071 R)
• M11: 9,083,583 km (0.113 R)
• M12: 10,269,445 km (0.114 R)
• M13: 11,779,636 km (0.098 R)
• M14: 13,146,810 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 10.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.42 AU - 5.22 AU

Year: 6942 Days

Day: 14.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,244,979 km

• M1: 249,080 km (0.083 R)
• M2: 678,127 km (0.045 R)
• M3: 1,071,270 km (0.12 R)
• M4: 2,882,601 km (0.112 R)
• M5: 4,580,836 km (0.084 R)
• M6: 5,072,265 km (0.111 R)
• M7: 6,033,133 km (0.081 R)
• M8: 6,726,818 km (0.054 R)
• M9: 7,075,530 km (0.116 R)
• M10: 9,558,556 km (0.108 R)
• M11: 10,363,243 km (0.069 R)
• M12: 11,604,456 km (0.056 R)
• M13: 13,759,713 km (0.084 R)
• M14: 15,257,188 km (0.086 R)
• M15: 18,437,938 km (0.069 R)
• M16: 18,778,572 km (0.119 R)
• M17: 22,886,230 km (0.077 R)
• M18: 23,919,054 km (0.114 R)
• M19: 25,065,722 km (0.103 R)
• M20: 32,926,491 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506

Radius: 7.7

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.05 AU - 11.87 AU

Year: 23803 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,244,979 km

• M1: 95,743 km (0.116 R)
• M2: 335,847 km (0.081 R)
• M3: 584,180 km (0.115 R)
• M4: 1,665,473 km (0.042 R)
• M5: 2,328,042 km (0.115 R)
• M6: 2,818,125 km (0.12 R)
• M7: 3,755,505 km (0.108 R)
• M8: 5,258,814 km (0.111 R)
• M9: 12,584,622 km (0.102 R)
• M10: 15,620,561 km (0.087 R)
• M11: 24,892,936 km (0.103 R)
• M12: 26,219,121 km (0.035 R)
• M13: 30,854,262 km (0.102 R)
• M14: 33,166,596 km (0.097 R)
• M15: 57,280,127 km (0.045 R)
• M16: 58,617,382 km (0.106 R)
• M17: 69,856,521 km (0.074 R)
• M18: 73,376,858 km (0.118 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: 189 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit