🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 9.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 310 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 135 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,547,268 km

• M1: 119,379 km (0.027 R)
• M2: 506,090 km (0.031 R)
• M3: 944,711 km (0.098 R)
• M4: 1,361,939 km (0.093 R)
• M5: 1,704,518 km (0.107 R)
• M6: 2,339,711 km (0.057 R)
• M7: 2,712,658 km (0.119 R)
• M8: 3,342,016 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 13.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.93 AU - 1.27 AU

Year: 769 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,547,268 km

• M1: 164,258 km (0.102 R)
• M2: 606,919 km (0.094 R)
• M3: 1,084,884 km (0.066 R)
• M4: 1,505,852 km (0.083 R)
• M5: 2,097,811 km (0.107 R)
• M6: 2,527,157 km (0.074 R)
• M7: 2,949,920 km (0.111 R)
• M8: 3,592,294 km (0.108 R)
• M9: 4,158,073 km (0.088 R)
• M10: 4,968,444 km (0.079 R)
• M11: 6,185,573 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 12.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.92 AU - 1.36 AU

Year: 812 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,547,268 km

• M1: 153,936 km (0.111 R)
• M2: 557,551 km (0.082 R)
• M3: 1,124,078 km (0.068 R)
• M4: 1,998,179 km (0.055 R)
• M5: 2,405,085 km (0.057 R)
• M6: 2,952,613 km (0.04 R)
• M7: 3,638,669 km (0.089 R)
• M8: 4,268,326 km (0.101 R)
• M9: 4,969,641 km (0.1 R)
• M10: 5,460,023 km (0.106 R)
• M11: 5,843,891 km (0.075 R)
• M12: 6,666,530 km (0.09 R)
• M13: 7,106,048 km (0.087 R)
• M14: 8,773,167 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.4

Radius: 8.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.68 AU - 2.98 AU

Year: 3175 Days

Day: 9.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,547,268 km

• M1: 106,962 km (0.097 R)
• M2: 712,684 km (0.094 R)
• M3: 991,983 km (0.092 R)
• M4: 1,277,267 km (0.102 R)
• M5: 3,246,124 km (0.118 R)
• M6: 4,133,240 km (0.096 R)
• M7: 4,612,701 km (0.111 R)
• M8: 5,241,161 km (0.114 R)
• M9: 5,803,350 km (0.035 R)
• M10: 6,457,093 km (0.104 R)
• M11: 6,910,524 km (0.112 R)
• M12: 7,910,885 km (0.109 R)
• M13: 8,430,289 km (0.101 R)
• M14: 9,335,206 km (0.104 R)
• M15: 9,811,376 km (0.098 R)
• M16: 10,339,307 km (0.051 R)
• M17: 11,185,433 km (0.053 R)
• M18: 13,056,902 km (0.107 R)
• M19: 14,310,682 km (0.116 R)
• M20: 15,454,507 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 9.7

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.83 AU - 5.49 AU

Year: 7816 Days

Day: 8.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,547,268 km

• M1: 120,576 km (0.053 R)
• M2: 659,427 km (0.063 R)
• M3: 1,150,856 km (0.111 R)
• M4: 1,568,534 km (0.12 R)
• M5: 2,367,386 km (0.103 R)
• M6: 3,029,656 km (0.094 R)
• M7: 3,440,302 km (0.099 R)
• M8: 4,045,575 km (0.093 R)
• M9: 4,750,032 km (0.075 R)
• M10: 5,403,026 km (0.117 R)
• M11: 9,220,465 km (0.04 R)
• M12: 11,814,043 km (0.077 R)
• M13: 13,975,882 km (0.084 R)
• M14: 16,804,927 km (0.072 R)
• M15: 17,156,931 km (0.08 R)
• M16: 18,095,209 km (0.114 R)
• M17: 19,296,330 km (0.112 R)
• M18: 21,442,760 km (0.03 R)
• M19: 23,480,283 km (0.079 R)
• M20: 24,455,961 km (0.115 R)
• M21: 25,090,704 km (0.072 R)
• M22: 25,550,868 km (0.101 R)
• M23: 28,430,776 km (0.108 R)
• M24: 29,335,394 km (0.111 R)
• M25: 33,035,997 km (0.109 R)
• M26: 35,862,200 km (0.099 R)
• M27: 41,604,963 km (0.059 R)
• M28: 43,957,539 km (0.089 R)
• M29: 45,031,053 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 14.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.97 AU - 6.11 AU

Year: 8695 Days

Day: 5.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,547,268 km

• M1: 184,155 km (0.105 R)
• M2: 776,712 km (0.079 R)
• M3: 1,252,733 km (0.087 R)
• M4: 1,810,733 km (0.059 R)
• M5: 2,630,529 km (0.041 R)
• M6: 4,178,119 km (0.054 R)
• M7: 4,860,435 km (0.113 R)
• M8: 5,355,903 km (0.107 R)
• M9: 6,092,672 km (0.097 R)
• M10: 6,596,219 km (0.074 R)
• M11: 8,895,389 km (0.12 R)
• M12: 9,450,397 km (0.104 R)
• M13: 10,176,844 km (0.118 R)
• M14: 10,888,182 km (0.054 R)
• M15: 12,812,459 km (0.113 R)
• M16: 13,461,714 km (0.052 R)
• M17: 15,083,804 km (0.099 R)
• M18: 17,397,185 km (0.06 R)
• M19: 18,788,595 km (0.073 R)
• M20: 20,730,824 km (0.083 R)
• M21: 21,792,221 km (0.11 R)
• M22: 24,379,516 km (0.098 R)
• M23: 27,455,398 km (0.099 R)
• M24: 28,735,357 km (0.117 R)
• M25: 29,951,738 km (0.116 R)
• M26: 37,741,299 km (0.118 R)
• M27: 40,192,759 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit