🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.89 AU - 3.65 AU

Year: 2700 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,569,210 km

• M1: 111,899 km (0.115 R)
• M2: 394,041 km (0.085 R)
• M3: 939,475 km (0.108 R)
• M4: 1,359,097 km (0.081 R)
• M5: 1,645,128 km (0.088 R)
• M6: 2,355,418 km (0.104 R)
• M7: 2,682,888 km (0.025 R)
• M8: 3,537,541 km (0.116 R)
• M9: 5,928,264 km (0.038 R)
• M10: 6,538,624 km (0.111 R)
• M11: 7,337,476 km (0.104 R)
• M12: 7,760,689 km (0.112 R)
• M13: 10,997,538 km (0.117 R)
• M14: 11,431,820 km (0.099 R)
• M15: 12,001,040 km (0.11 R)
• M16: 13,328,871 km (0.102 R)
• M17: 14,515,930 km (0.119 R)
• M18: 14,942,733 km (0.116 R)
• M19: 15,921,402 km (0.101 R)
• M20: 16,683,005 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.5

Radius: 13

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.37 AU - 5.61 AU

Year: 5089 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,569,210 km

• M1: 174,880 km (0.086 R)
• M2: 797,805 km (0.103 R)
• M3: 1,700,928 km (0.076 R)
• M4: 2,504,717 km (0.12 R)
• M5: 3,566,413 km (0.107 R)
• M6: 4,250,674 km (0.096 R)
• M7: 4,776,062 km (0.1 R)
• M8: 5,831,774 km (0.105 R)
• M9: 9,372,007 km (0.106 R)
• M10: 9,865,980 km (0.057 R)
• M11: 10,489,204 km (0.093 R)
• M12: 10,944,730 km (0.081 R)
• M13: 12,391,341 km (0.043 R)
• M14: 13,602,037 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.8

Radius: 9

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.64 AU - 8.38 AU

Year: 8474 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,569,210 km

• M1: 111,899 km (0.085 R)
• M2: 400,922 km (0.048 R)
• M3: 735,124 km (0.074 R)
• M4: 1,260,063 km (0.086 R)
• M5: 2,386,684 km (0.041 R)
• M6: 3,144,098 km (0.106 R)
• M7: 4,554,657 km (0.056 R)
• M8: 4,881,079 km (0.111 R)
• M9: 5,383,878 km (0.055 R)
• M10: 6,792,491 km (0.103 R)
• M11: 7,541,378 km (0.11 R)
• M12: 8,609,357 km (0.111 R)
• M13: 9,872,711 km (0.076 R)
• M14: 13,414,142 km (0.1 R)
• M15: 13,839,897 km (0.058 R)
• M16: 15,171,618 km (0.028 R)
• M17: 15,500,883 km (0.105 R)
• M18: 17,650,155 km (0.092 R)
• M19: 19,677,655 km (0.053 R)
• M20: 22,530,786 km (0.077 R)
• M21: 23,219,684 km (0.041 R)
• M22: 26,780,562 km (0.111 R)
• M23: 28,044,066 km (0.083 R)
• M24: 28,841,273 km (0.115 R)
• M25: 30,584,985 km (0.096 R)
• M26: 34,168,752 km (0.112 R)
• M27: 34,735,130 km (0.034 R)
• M28: 39,617,705 km (0.102 R)
• M29: 44,939,051 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.1

Radius: 4.4

Gravity: 44.58 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.14 AU - 15.04 AU

Year: 21623 Days

Day: 16.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,569,210 km

• M1: 55,650 km (0.083 R)
• M2: 267,631 km (0.112 R)
• M3: 550,969 km (0.111 R)
• M4: 1,592,918 km (0.063 R)
• M5: 2,057,420 km (0.08 R)
• M6: 2,321,161 km (0.067 R)
• M7: 2,657,157 km (0.055 R)
• M8: 2,943,039 km (0.048 R)
• M9: 4,057,543 km (0.114 R)
• M10: 8,753,271 km (0.107 R)
• M11: 9,209,993 km (0.036 R)
• M12: 11,463,535 km (0.083 R)
• M13: 12,502,193 km (0.063 R)
• M14: 14,136,849 km (0.061 R)
• M15: 15,085,898 km (0.048 R)
• M16: 18,648,571 km (0.086 R)
• M17: 20,474,713 km (0.11 R)
• M18: 22,733,940 km (0.099 R)
• M19: 24,477,802 km (0.118 R)
• M20: 24,701,900 km (0.071 R)
• M21: 28,972,620 km (0.115 R)
• M22: 32,077,673 km (0.09 R)
• M23: 34,547,085 km (0.112 R)
• M24: 34,970,597 km (0.103 R)
• M25: 47,581,697 km (0.086 R)
• M26: 59,414,889 km (0.097 R)
• M27: 59,616,995 km (0.087 R)
• M28: 64,606,832 km (0.117 R)
• M29: 69,195,298 km (0.051 R)
• M30: 72,833,519 km (0.115 R)
• M31: 81,980,980 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit