🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 8.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.85 AU - 1.03 AU

Year: 608 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,768,630 km

• M1: 109,506 km (0.116 R)
• M2: 422,913 km (0.095 R)
• M3: 751,879 km (0.042 R)
• M4: 1,030,729 km (0.094 R)
• M5: 1,374,505 km (0.076 R)
• M6: 1,738,626 km (0.087 R)
• M7: 2,290,493 km (0.06 R)
• M8: 3,015,444 km (0.111 R)
• M9: 3,613,237 km (0.099 R)
• M10: 3,946,691 km (0.119 R)
• M11: 4,392,343 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 12

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.32 AU - 1.6 AU

Year: 1176 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,768,630 km

• M1: 149,598 km (0.04 R)
• M2: 591,660 km (0.079 R)
• M3: 1,197,980 km (0.068 R)
• M4: 1,601,146 km (0.099 R)
• M5: 3,635,228 km (0.084 R)
• M6: 4,657,580 km (0.07 R)
• M7: 5,552,325 km (0.114 R)
• M8: 6,359,705 km (0.032 R)
• M9: 6,761,076 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 9.4

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.39 AU - 1.85 AU

Year: 1375 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,768,630 km

• M1: 116,836 km (0.111 R)
• M2: 461,509 km (0.032 R)
• M3: 1,038,359 km (0.117 R)
• M4: 1,363,585 km (0.117 R)
• M5: 1,797,119 km (0.099 R)
• M6: 2,479,435 km (0.079 R)
• M7: 2,915,513 km (0.046 R)
• M8: 3,340,520 km (0.025 R)
• M9: 3,789,763 km (0.073 R)
• M10: 4,152,687 km (0.056 R)
• M11: 5,132,105 km (0.069 R)
• M12: 6,842,158 km (0.074 R)
• M13: 7,147,487 km (0.12 R)
• M14: 7,595,533 km (0.087 R)
• M15: 8,231,473 km (0.057 R)
• M16: 8,753,570 km (0.112 R)
• M17: 9,578,004 km (0.045 R)
• M18: 10,057,914 km (0.113 R)
• M19: 10,927,676 km (0.082 R)
• M20: 11,487,471 km (0.099 R)
• M21: 11,883,157 km (0.1 R)
• M22: 12,213,769 km (0.086 R)
• M23: 12,702,056 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.9

Radius: 13.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.83 AU - 6.33 AU

Year: 7635 Days

Day: 14.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,768,630 km

• M1: 162,912 km (0.112 R)
• M2: 593,904 km (0.103 R)
• M3: 1,093,411 km (0.086 R)
• M4: 2,975,502 km (0.071 R)
• M5: 5,442,221 km (0.12 R)
• M6: 5,891,164 km (0.027 R)
• M7: 7,070,594 km (0.089 R)
• M8: 7,790,908 km (0.103 R)
• M9: 10,611,276 km (0.048 R)
• M10: 13,887,170 km (0.04 R)
• M11: 14,332,224 km (0.1 R)
• M12: 14,844,298 km (0.095 R)
• M13: 16,827,516 km (0.12 R)
• M14: 18,244,059 km (0.106 R)
• M15: 28,190,372 km (0.11 R)
• M16: 30,651,257 km (0.054 R)
• M17: 31,885,889 km (0.101 R)
• M18: 32,564,165 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.2

Radius: 3.7

Gravity: 67 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.22 AU - 8.46 AU

Year: 13261 Days

Day: 19.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,768,630 km

• M1: 49,218 km (0.09 R)
• M2: 342,729 km (0.112 R)
• M3: 811,269 km (0.113 R)
• M4: 2,193,404 km (0.119 R)
• M5: 2,528,503 km (0.093 R)
• M6: 2,921,048 km (0.073 R)
• M7: 3,570,303 km (0.088 R)
• M8: 5,007,041 km (0.109 R)
• M9: 6,008,898 km (0.09 R)
• M10: 6,577,818 km (0.108 R)
• M11: 11,785,021 km (0.053 R)
• M12: 13,604,730 km (0.064 R)
• M13: 14,581,155 km (0.104 R)
• M14: 14,940,788 km (0.08 R)
• M15: 15,232,953 km (0.113 R)
• M16: 16,750,474 km (0.11 R)
• M17: 17,952,792 km (0.098 R)
• M18: 23,240,628 km (0.107 R)
• M19: 41,863,019 km (0.035 R)
• M20: 44,515,689 km (0.073 R)
• M21: 46,965,952 km (0.055 R)
• M22: 48,541,966 km (0.031 R)
• M23: 55,025,986 km (0.102 R)
• M24: 55,199,370 km (0.103 R)
• M25: 56,953,854 km (0.09 R)
• M26: 57,309,149 km (0.102 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: 262 - 13,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit