🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 8.9

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.71 AU - 2.77 AU

Year: 2236 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,805,111 km

• M1: 112,198 km (0.114 R)
• M2: 442,211 km (0.078 R)
• M3: 840,291 km (0.115 R)
• M4: 1,291,778 km (0.1 R)
• M5: 1,574,518 km (0.117 R)
• M6: 2,162,138 km (0.094 R)
• M7: 2,640,253 km (0.111 R)
• M8: 3,434,019 km (0.041 R)
• M9: 5,004,348 km (0.079 R)
• M10: 5,587,181 km (0.09 R)
• M11: 5,921,233 km (0.087 R)
• M12: 7,332,988 km (0.113 R)
• M13: 7,797,191 km (0.051 R)
• M14: 10,611,276 km (0.032 R)
• M15: 11,165,237 km (0.081 R)
• M16: 11,613,881 km (0.108 R)
• M17: 11,947,634 km (0.111 R)
• M18: 13,076,948 km (0.042 R)
• M19: 14,371,269 km (0.087 R)
• M20: 15,247,015 km (0.12 R)
• M21: 16,313,349 km (0.096 R)
• M22: 18,143,828 km (0.119 R)
• M23: 18,993,544 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 10.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.28 AU - 2.7 AU

Year: 2620 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,805,111 km

• M1: 131,796 km (0.099 R)
• M2: 566,976 km (0.085 R)
• M3: 1,063,342 km (0.053 R)
• M4: 1,960,480 km (0.085 R)
• M5: 2,660,449 km (0.118 R)
• M6: 3,010,657 km (0.115 R)
• M7: 3,785,425 km (0.115 R)
• M8: 4,848,018 km (0.115 R)
• M9: 5,574,765 km (0.109 R)
• M10: 5,964,766 km (0.102 R)
• M11: 7,005,070 km (0.099 R)
• M12: 7,710,274 km (0.059 R)
• M13: 8,327,964 km (0.062 R)
• M14: 9,119,486 km (0.101 R)
• M15: 10,188,064 km (0.101 R)
• M16: 10,732,899 km (0.093 R)
• M17: 13,018,755 km (0.101 R)
• M18: 13,660,679 km (0.12 R)
• M19: 16,231,219 km (0.113 R)
• M20: 16,760,197 km (0.106 R)
• M21: 17,246,091 km (0.037 R)
• M22: 19,166,928 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 11.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.24 AU - 5.14 AU

Year: 5719 Days

Day: 5.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,805,111 km

• M1: 145,708 km (0.051 R)
• M2: 514,617 km (0.073 R)
• M3: 1,213,089 km (0.038 R)
• M4: 1,739,075 km (0.079 R)
• M5: 3,339,922 km (0.053 R)
• M6: 4,825,878 km (0.102 R)
• M7: 5,852,119 km (0.052 R)
• M8: 6,646,484 km (0.115 R)
• M9: 7,191,768 km (0.041 R)
• M10: 10,559,366 km (0.089 R)
• M11: 11,160,899 km (0.04 R)
• M12: 12,842,828 km (0.034 R)
• M13: 13,690,150 km (0.109 R)
• M14: 14,630,971 km (0.087 R)
• M15: 17,076,896 km (0.104 R)
• M16: 18,298,064 km (0.11 R)
• M17: 19,645,492 km (0.097 R)
• M18: 21,057,995 km (0.048 R)
• M19: 26,621,091 km (0.102 R)
• M20: 27,735,894 km (0.115 R)
• M21: 28,614,632 km (0.109 R)
• M22: 31,079,556 km (0.069 R)
• M23: 31,645,934 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.7

Radius: 6.8

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.87 AU - 8.09 AU

Year: 11000 Days

Day: 24.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,805,111 km

• M1: 86,617 km (0.115 R)
• M2: 422,764 km (0.117 R)
• M3: 673,639 km (0.049 R)
• M4: 942,167 km (0.074 R)
• M5: 1,294,470 km (0.052 R)
• M6: 1,960,181 km (0.098 R)
• M7: 2,477,640 km (0.054 R)
• M8: 4,341,779 km (0.051 R)
• M9: 7,026,313 km (0.099 R)
• M10: 8,503,143 km (0.04 R)
• M11: 12,955,624 km (0.107 R)
• M12: 15,363,253 km (0.071 R)
• M13: 16,708,586 km (0.106 R)
• M14: 18,284,749 km (0.103 R)
• M15: 19,550,497 km (0.1 R)
• M16: 27,165,777 km (0.035 R)
• M17: 29,232,172 km (0.077 R)
• M18: 34,971,494 km (0.078 R)
• M19: 35,210,701 km (0.068 R)
• M20: 38,547,931 km (0.111 R)
• M21: 42,225,495 km (0.109 R)
• M22: 45,986,685 km (0.067 R)
• M23: 48,022,263 km (0.081 R)
• M24: 49,663,052 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 10,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit