🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 10.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.4 AU - 1.64 AU

Year: 1210 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,890,776 km

• M1: 126,859 km (0.102 R)
• M2: 462,557 km (0.062 R)
• M3: 794,514 km (0.116 R)
• M4: 1,160,730 km (0.092 R)
• M5: 1,595,461 km (0.102 R)
• M6: 2,148,824 km (0.118 R)
• M7: 2,527,007 km (0.089 R)
• M8: 3,704,941 km (0.12 R)
• M9: 4,058,590 km (0.106 R)
• M10: 4,698,570 km (0.111 R)
• M11: 5,134,349 km (0.118 R)
• M12: 6,249,002 km (0.031 R)
• M13: 7,128,189 km (0.073 R)
• M14: 7,624,405 km (0.034 R)
• M15: 7,949,481 km (0.059 R)
• M16: 8,283,982 km (0.112 R)
• M17: 8,981,108 km (0.046 R)
• M18: 9,344,182 km (0.12 R)
• M19: 9,938,983 km (0.088 R)
• M20: 10,360,401 km (0.066 R)
• M21: 11,066,203 km (0.12 R)
• M22: 11,483,881 km (0.12 R)
• M23: 11,875,827 km (0.099 R)
• M24: 12,313,550 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 9.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.68 AU - 2.08 AU

Year: 1664 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,890,776 km

• M1: 113,395 km (0.115 R)
• M2: 467,194 km (0.12 R)
• M3: 1,164,919 km (0.043 R)
• M4: 1,565,392 km (0.083 R)
• M5: 3,314,939 km (0.105 R)
• M6: 3,998,901 km (0.097 R)
• M7: 6,959,891 km (0.049 R)
• M8: 7,449,376 km (0.05 R)
• M9: 8,167,146 km (0.105 R)
• M10: 9,475,828 km (0.026 R)
• M11: 10,740,080 km (0.054 R)
• M12: 11,655,768 km (0.117 R)
• M13: 13,186,753 km (0.063 R)
• M14: 14,409,117 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 14.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.32 AU - 4.32 AU

Year: 4821 Days

Day: 7.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,890,776 km

• M1: 180,565 km (0.107 R)
• M2: 1,052,421 km (0.075 R)
• M3: 1,699,881 km (0.095 R)
• M4: 2,573,383 km (0.076 R)
• M5: 3,123,604 km (0.059 R)
• M6: 4,290,916 km (0.053 R)
• M7: 6,225,216 km (0.107 R)
• M8: 6,881,652 km (0.117 R)
• M9: 7,475,705 km (0.117 R)
• M10: 9,298,555 km (0.041 R)
• M11: 10,699,090 km (0.088 R)
• M12: 13,215,925 km (0.111 R)
• M13: 14,811,536 km (0.037 R)
• M14: 16,779,795 km (0.068 R)
• M15: 19,946,482 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 9.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.65 AU - 5.71 AU

Year: 7612 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,890,776 km

• M1: 116,836 km (0.117 R)
• M2: 440,416 km (0.08 R)
• M3: 961,017 km (0.032 R)
• M4: 1,887,776 km (0.105 R)
• M5: 2,518,480 km (0.047 R)
• M6: 4,338,637 km (0.086 R)
• M7: 5,131,656 km (0.099 R)
• M8: 5,435,190 km (0.113 R)
• M9: 5,927,965 km (0.076 R)
• M10: 6,771,847 km (0.089 R)
• M11: 7,377,569 km (0.099 R)
• M12: 11,235,099 km (0.066 R)
• M13: 13,436,582 km (0.091 R)
• M14: 16,262,336 km (0.064 R)
• M15: 18,999,827 km (0.076 R)
• M16: 19,528,656 km (0.119 R)
• M17: 21,599,389 km (0.101 R)
• M18: 26,010,432 km (0.092 R)
• M19: 28,084,307 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.5

Radius: 7.1

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.31 AU - 7.27 AU

Year: 10186 Days

Day: 15.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,890,776 km

• M1: 89,609 km (0.083 R)
• M2: 321,486 km (0.081 R)
• M3: 705,504 km (0.084 R)
• M4: 1,013,675 km (0.049 R)
• M5: 1,460,524 km (0.086 R)
• M6: 1,937,891 km (0.1 R)
• M7: 3,853,791 km (0.06 R)
• M8: 4,791,171 km (0.109 R)
• M9: 5,741,417 km (0.096 R)
• M10: 6,107,183 km (0.071 R)
• M11: 6,488,359 km (0.082 R)
• M12: 6,996,244 km (0.104 R)
• M13: 7,221,837 km (0.077 R)
• M14: 7,452,368 km (0.099 R)
• M15: 9,754,230 km (0.094 R)
• M16: 10,420,688 km (0.105 R)
• M17: 12,936,775 km (0.053 R)
• M18: 14,577,714 km (0.038 R)
• M19: 17,223,652 km (0.119 R)
• M20: 27,236,836 km (0.09 R)
• M21: 33,502,742 km (0.12 R)
• M22: 33,930,143 km (0.091 R)
• M23: 39,229,050 km (0.075 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.2

Radius: 5

Gravity: 33.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.48 AU - 13.9 AU

Year: 24169 Days

Day: 20.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,890,776 km

• M1: 62,233 km (0.11 R)
• M2: 283,189 km (0.1 R)
• M3: 537,655 km (0.085 R)
• M4: 785,838 km (0.049 R)
• M5: 1,497,026 km (0.089 R)
• M6: 1,951,205 km (0.111 R)
• M7: 2,395,810 km (0.048 R)
• M8: 2,591,484 km (0.055 R)
• M9: 2,932,417 km (0.114 R)
• M10: 4,067,267 km (0.076 R)
• M11: 4,601,331 km (0.109 R)
• M12: 5,061,345 km (0.038 R)
• M13: 5,343,486 km (0.029 R)
• M14: 5,636,100 km (0.115 R)
• M15: 9,657,141 km (0.065 R)
• M16: 10,799,769 km (0.102 R)
• M17: 11,540,728 km (0.072 R)
• M18: 17,068,219 km (0.119 R)
• M19: 17,610,961 km (0.105 R)
• M20: 22,805,597 km (0.083 R)
• M21: 24,474,660 km (0.052 R)
• M22: 26,104,230 km (0.105 R)
• M23: 31,966,073 km (0.078 R)
• M24: 38,493,327 km (0.11 R)
• M25: 46,028,422 km (0.046 R)
• M26: 46,202,405 km (0.078 R)
• M27: 51,064,934 km (0.114 R)
• M28: 54,684,006 km (0.09 R)
• M29: 65,235,891 km (0.11 R)
• M30: 89,975,789 km (0.048 R)
• M31: 90,247,758 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 10,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit