🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 13

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.34 AU - 1.6 AU

Year: 1230 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,518,751 km

• M1: 161,715 km (0.104 R)
• M2: 645,066 km (0.055 R)
• M3: 1,598,902 km (0.072 R)
• M4: 2,177,098 km (0.109 R)
• M5: 2,851,485 km (0.095 R)
• M6: 3,445,688 km (0.09 R)
• M7: 4,042,134 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 10.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.34 AU - 1.86 AU

Year: 1397 Days

Day: 10.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,518,751 km

• M1: 130,599 km (0.098 R)
• M2: 505,042 km (0.088 R)
• M3: 895,343 km (0.108 R)
• M4: 1,655,450 km (0.118 R)
• M5: 2,116,062 km (0.114 R)
• M6: 2,477,640 km (0.102 R)
• M7: 3,112,384 km (0.086 R)
• M8: 3,771,662 km (0.118 R)
• M9: 4,152,089 km (0.111 R)
• M10: 5,807,988 km (0.036 R)
• M11: 6,501,075 km (0.074 R)
• M12: 7,124,150 km (0.119 R)
• M13: 7,945,143 km (0.077 R)
• M14: 9,234,228 km (0.115 R)
• M15: 9,959,777 km (0.103 R)
• M16: 11,456,205 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 8.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.71 AU - 3.07 AU

Year: 3391 Days

Day: 13.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,518,751 km

• M1: 103,223 km (0.112 R)
• M2: 614,847 km (0.109 R)
• M3: 926,609 km (0.097 R)
• M4: 1,344,137 km (0.115 R)
• M5: 1,801,158 km (0.067 R)
• M6: 3,109,242 km (0.083 R)
• M7: 3,476,206 km (0.119 R)
• M8: 5,970,152 km (0.093 R)
• M9: 6,372,570 km (0.101 R)
• M10: 6,821,813 km (0.086 R)
• M11: 9,004,745 km (0.105 R)
• M12: 9,355,851 km (0.083 R)
• M13: 10,197,788 km (0.114 R)
• M14: 11,209,368 km (0.074 R)
• M15: 17,075,400 km (0.099 R)
• M16: 17,396,886 km (0.1 R)
• M17: 18,498,226 km (0.101 R)
• M18: 19,412,268 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 10.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.93 AU - 5.99 AU

Year: 7625 Days

Day: 5.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 172 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,518,751 km

• M1: 131,945 km (0.048 R)
• M2: 951,742 km (0.051 R)
• M3: 1,556,715 km (0.101 R)
• M4: 1,940,584 km (0.048 R)
• M5: 3,150,232 km (0.12 R)
• M6: 3,490,118 km (0.117 R)
• M7: 4,133,389 km (0.092 R)
• M8: 4,756,464 km (0.071 R)
• M9: 5,520,909 km (0.041 R)
• M10: 6,695,701 km (0.102 R)
• M11: 7,588,801 km (0.066 R)
• M12: 8,238,804 km (0.12 R)
• M13: 10,371,920 km (0.049 R)
• M14: 11,521,878 km (0.08 R)
• M15: 12,566,820 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 10.2

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.58 AU - 6.06 AU

Year: 8470 Days

Day: 12.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,518,751 km

• M1: 127,009 km (0.049 R)
• M2: 520,451 km (0.065 R)
• M3: 939,774 km (0.07 R)
• M4: 1,345,483 km (0.071 R)
• M5: 1,779,018 km (0.078 R)
• M6: 2,870,634 km (0.089 R)
• M7: 3,365,204 km (0.082 R)
• M8: 5,901,038 km (0.059 R)
• M9: 7,341,665 km (0.116 R)
• M10: 9,228,094 km (0.12 R)
• M11: 10,114,312 km (0.078 R)
• M12: 11,210,266 km (0.105 R)
• M13: 11,786,966 km (0.112 R)
• M14: 12,164,252 km (0.098 R)
• M15: 13,992,637 km (0.106 R)
• M16: 14,785,356 km (0.089 R)
• M17: 16,393,683 km (0.041 R)
• M18: 17,761,905 km (0.098 R)
• M19: 20,337,083 km (0.085 R)
• M20: 20,802,182 km (0.115 R)
• M21: 21,673,440 km (0.102 R)
• M22: 24,087,052 km (0.036 R)
• M23: 26,033,620 km (0.082 R)
• M24: 29,441,609 km (0.115 R)
• M25: 31,252,342 km (0.089 R)
• M26: 32,394,821 km (0.092 R)
• M27: 33,888,705 km (0.091 R)
• M28: 35,763,914 km (0.096 R)
• M29: 36,784,321 km (0.115 R)
• M30: 38,409,852 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.4

Radius: 4.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.05 AU - 8.01 AU

Year: 14263 Days

Day: 19 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,518,751 km

• M1: 54,603 km (0.117 R)
• M2: 1,417,141 km (0.115 R)
• M3: 2,822,014 km (0.087 R)
• M4: 4,727,293 km (0.055 R)
• M5: 7,083,908 km (0.106 R)
• M6: 8,534,409 km (0.077 R)
• M7: 12,777,005 km (0.118 R)
• M8: 17,330,465 km (0.107 R)
• M9: 22,528,392 km (0.036 R)
• M10: 24,295,293 km (0.079 R)
• M11: 36,985,082 km (0.074 R)
• M12: 38,960,970 km (0.057 R)
• M13: 39,794,679 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit