🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 12.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.76 AU - 4.42 AU

Year: 5259 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,817,909 km

• M1: 153,188 km (0.067 R)
• M2: 592,108 km (0.111 R)
• M3: 1,322,146 km (0.101 R)
• M4: 1,758,074 km (0.061 R)
• M5: 2,194,900 km (0.107 R)
• M6: 3,150,830 km (0.094 R)
• M7: 5,378,642 km (0.051 R)
• M8: 6,512,295 km (0.114 R)
• M9: 7,014,195 km (0.106 R)
• M10: 7,415,267 km (0.04 R)
• M11: 11,493,604 km (0.085 R)
• M12: 15,744,278 km (0.108 R)
• M13: 18,161,630 km (0.067 R)
• M14: 18,567,789 km (0.097 R)
• M15: 20,627,751 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 8.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.2 AU - 5.56 AU

Year: 7934 Days

Day: 13.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,817,909 km

• M1: 111,151 km (0.054 R)
• M2: 392,694 km (0.119 R)
• M3: 1,255,575 km (0.1 R)
• M4: 2,059,663 km (0.11 R)
• M5: 2,399,251 km (0.087 R)
• M6: 2,758,286 km (0.119 R)
• M7: 3,133,178 km (0.075 R)
• M8: 3,436,712 km (0.061 R)
• M9: 4,800,147 km (0.098 R)
• M10: 6,365,090 km (0.112 R)
• M11: 7,581,321 km (0.095 R)
• M12: 8,945,653 km (0.091 R)
• M13: 9,559,902 km (0.074 R)
• M14: 9,984,910 km (0.102 R)
• M15: 10,333,922 km (0.096 R)
• M16: 11,763,778 km (0.03 R)
• M17: 13,061,240 km (0.116 R)
• M18: 14,451,454 km (0.116 R)
• M19: 17,712,986 km (0.094 R)
• M20: 19,820,521 km (0.112 R)
• M21: 21,005,486 km (0.065 R)
• M22: 23,824,209 km (0.073 R)
• M23: 25,404,710 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.7

Radius: 4.7

Gravity: 39.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.92 AU - 9.48 AU

Year: 13585 Days

Day: 18.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,817,909 km

• M1: 58,493 km (0.098 R)
• M2: 247,734 km (0.112 R)
• M3: 410,048 km (0.111 R)
• M4: 629,059 km (0.081 R)
• M5: 840,142 km (0.119 R)
• M6: 1,435,541 km (0.083 R)
• M7: 1,589,029 km (0.063 R)
• M8: 1,929,364 km (0.082 R)
• M9: 2,275,683 km (0.104 R)
• M10: 3,510,613 km (0.056 R)
• M11: 4,857,892 km (0.071 R)
• M12: 5,423,372 km (0.095 R)
• M13: 5,875,456 km (0.099 R)
• M14: 7,473,162 km (0.069 R)
• M15: 8,080,379 km (0.091 R)
• M16: 8,569,415 km (0.062 R)
• M17: 8,923,214 km (0.092 R)
• M18: 10,436,845 km (0.077 R)
• M19: 10,782,117 km (0.043 R)
• M20: 11,434,812 km (0.099 R)
• M21: 12,818,742 km (0.116 R)
• M22: 15,465,577 km (0.044 R)
• M23: 22,277,965 km (0.107 R)
• M24: 29,120,871 km (0.074 R)
• M25: 31,800,169 km (0.094 R)
• M26: 32,525,120 km (0.101 R)
• M27: 38,317,849 km (0.082 R)
• M28: 39,276,622 km (0.074 R)
• M29: 41,241,739 km (0.118 R)
• M30: 44,012,442 km (0.115 R)
• M31: 45,063,666 km (0.119 R)
• M32: 45,215,208 km (0.1 R)
• M33: 55,115,596 km (0.077 R)
• M34: 55,810,926 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 5

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.8 AU - 10.22 AU

Year: 15784 Days

Day: 16 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,817,909 km

• M1: 64,177 km (0.053 R)
• M2: 289,621 km (0.103 R)
• M3: 740,360 km (0.111 R)
• M4: 1,130,960 km (0.078 R)
• M5: 1,778,868 km (0.112 R)
• M6: 2,454,003 km (0.058 R)
• M7: 2,942,889 km (0.114 R)
• M8: 3,311,798 km (0.115 R)
• M9: 6,641,697 km (0.072 R)
• M10: 7,102,458 km (0.04 R)
• M11: 7,629,192 km (0.087 R)
• M12: 9,059,497 km (0.066 R)
• M13: 12,314,448 km (0.095 R)
• M14: 25,348,761 km (0.041 R)
• M15: 29,141,216 km (0.077 R)
• M16: 29,473,324 km (0.034 R)
• M17: 29,807,974 km (0.076 R)
• M18: 30,371,360 km (0.114 R)
• M19: 32,695,811 km (0.051 R)
• M20: 34,886,971 km (0.106 R)
• M21: 36,528,958 km (0.088 R)
• M22: 40,788,907 km (0.035 R)
• M23: 54,688,194 km (0.115 R)
• M24: 55,871,962 km (0.11 R)
• M25: 57,592,637 km (0.058 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: 207 - 12,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit