🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 9.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1 AU - 1.14 AU

Year: 704 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,179,992 km

• M1: 113,395 km (0.078 R)
• M2: 567,724 km (0.083 R)
• M3: 1,138,739 km (0.088 R)
• M4: 1,429,856 km (0.044 R)
• M5: 2,373,669 km (0.046 R)
• M6: 3,477,103 km (0.057 R)
• M7: 4,506,486 km (0.103 R)
• M8: 5,092,012 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 13.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.28 AU - 2.52 AU

Year: 2364 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,179,992 km

• M1: 170,542 km (0.062 R)
• M2: 996,172 km (0.1 R)
• M3: 1,509,891 km (0.09 R)
• M4: 2,139,998 km (0.055 R)
• M5: 3,823,722 km (0.098 R)
• M6: 4,595,796 km (0.096 R)
• M7: 5,053,266 km (0.053 R)
• M8: 6,859,212 km (0.119 R)
• M9: 14,544,354 km (0.064 R)
• M10: 16,323,222 km (0.049 R)

Asteroid Belt

Center: 2.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 11.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.36 AU - 3.93 AU

Year: 3538 Days

Day: 5.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,179,992 km

• M1: 139,575 km (0.103 R)
• M2: 559,197 km (0.099 R)
• M3: 992,731 km (0.099 R)
• M4: 1,581,698 km (0.113 R)
• M5: 2,133,116 km (0.032 R)
• M6: 2,809,598 km (0.05 R)
• M7: 4,038,245 km (0.112 R)
• M8: 4,894,842 km (0.117 R)
• M9: 5,768,344 km (0.11 R)
• M10: 6,176,896 km (0.09 R)
• M11: 6,995,496 km (0.061 R)
• M12: 7,401,504 km (0.112 R)
• M13: 8,649,300 km (0.11 R)
• M14: 10,700,885 km (0.047 R)
• M15: 11,241,083 km (0.047 R)
• M16: 12,586,566 km (0.06 R)
• M17: 13,497,019 km (0.055 R)
• M18: 13,945,663 km (0.051 R)
• M19: 15,255,243 km (0.115 R)
• M20: 16,747,631 km (0.046 R)
• M21: 17,848,672 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 10.9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.41 AU - 6.17 AU

Year: 8858 Days

Day: 5.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,179,992 km

• M1: 139,126 km (0.089 R)
• M2: 695,032 km (0.1 R)
• M3: 1,066,633 km (0.113 R)
• M4: 1,466,209 km (0.091 R)
• M5: 1,917,994 km (0.058 R)
• M6: 2,257,731 km (0.093 R)
• M7: 2,781,174 km (0.074 R)
• M8: 3,313,294 km (0.054 R)
• M9: 4,155,230 km (0.06 R)
• M10: 4,611,953 km (0.07 R)
• M11: 5,492,336 km (0.092 R)
• M12: 6,443,928 km (0.062 R)
• M13: 7,057,728 km (0.053 R)
• M14: 9,517,417 km (0.118 R)
• M15: 10,676,351 km (0.112 R)
• M16: 11,426,435 km (0.074 R)
• M17: 11,926,840 km (0.109 R)
• M18: 12,442,055 km (0.085 R)
• M19: 12,793,610 km (0.076 R)
• M20: 13,701,669 km (0.062 R)
• M21: 15,443,886 km (0.108 R)
• M22: 16,194,418 km (0.114 R)
• M23: 17,329,268 km (0.095 R)
• M24: 18,668,468 km (0.071 R)
• M25: 28,185,884 km (0.098 R)
• M26: 30,139,782 km (0.062 R)
• M27: 43,391,012 km (0.097 R)
• M28: 45,297,038 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.9

Radius: 4.8

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.31 AU - 12.43 AU

Year: 21233 Days

Day: 16 Hours

Environment

Temp: -241 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,179,992 km

• M1: 62,233 km (0.1 R)
• M2: 315,801 km (0.117 R)
• M3: 525,687 km (0.094 R)
• M4: 1,181,823 km (0.105 R)
• M5: 1,649,017 km (0.108 R)
• M6: 5,518,815 km (0.119 R)
• M7: 7,960,701 km (0.094 R)
• M8: 9,471,041 km (0.119 R)
• M9: 9,862,389 km (0.094 R)
• M10: 11,853,686 km (0.062 R)
• M11: 12,046,967 km (0.093 R)
• M12: 13,599,942 km (0.119 R)
• M13: 15,281,572 km (0.115 R)
• M14: 20,680,709 km (0.103 R)
• M15: 21,338,640 km (0.073 R)
• M16: 22,994,838 km (0.07 R)
• M17: 28,129,935 km (0.099 R)
• M18: 29,405,705 km (0.087 R)
• M19: 32,071,988 km (0.112 R)
• M20: 36,911,928 km (0.073 R)
• M21: 37,186,590 km (0.051 R)
• M22: 40,153,564 km (0.112 R)
• M23: 50,161,812 km (0.091 R)
• M24: 54,129,147 km (0.069 R)
• M25: 57,560,174 km (0.106 R)
• M26: 63,268,081 km (0.028 R)
• M27: 66,461,248 km (0.05 R)
• M28: 68,510,589 km (0.079 R)
• M29: 68,717,782 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 16,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit