🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.51 AU - 2.43 AU

Year: 1059 Days

Day: 22.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,622,381 km

• M1: 192,532 km (0.12 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 8.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.79 AU - 7.29 AU

Year: 7152 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,622,381 km

• M1: 111,600 km (0.094 R)
• M2: 514,617 km (0.11 R)
• M3: 946,207 km (0.085 R)
• M4: 1,234,482 km (0.103 R)
• M5: 1,593,816 km (0.094 R)
• M6: 1,938,788 km (0.111 R)
• M7: 2,256,235 km (0.118 R)
• M8: 2,815,731 km (0.062 R)
• M9: 3,186,285 km (0.118 R)
• M10: 3,568,059 km (0.083 R)
• M11: 3,868,601 km (0.052 R)
• M12: 7,916,121 km (0.086 R)
• M13: 8,580,335 km (0.05 R)
• M14: 9,321,144 km (0.105 R)
• M15: 11,154,316 km (0.092 R)
• M16: 11,612,834 km (0.073 R)
• M17: 12,372,641 km (0.075 R)
• M18: 13,064,232 km (0.054 R)
• M19: 13,781,405 km (0.112 R)
• M20: 14,470,602 km (0.025 R)
• M21: 15,238,189 km (0.113 R)
• M22: 15,745,774 km (0.082 R)
• M23: 16,557,792 km (0.102 R)
• M24: 17,765,794 km (0.083 R)
• M25: 19,357,216 km (0.045 R)
• M26: 22,821,155 km (0.11 R)
• M27: 26,193,091 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 8.6

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.8 AU - 9.56 AU

Year: 10650 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,622,381 km

• M1: 107,112 km (0.03 R)
• M2: 420,819 km (0.039 R)
• M3: 721,810 km (0.084 R)
• M4: 1,006,943 km (0.091 R)
• M5: 1,517,371 km (0.083 R)
• M6: 1,816,417 km (0.103 R)
• M7: 2,807,204 km (0.106 R)
• M8: 3,262,730 km (0.083 R)
• M9: 4,206,543 km (0.116 R)
• M10: 5,288,584 km (0.106 R)
• M11: 7,687,087 km (0.072 R)
• M12: 8,125,109 km (0.116 R)
• M13: 8,719,312 km (0.077 R)
• M14: 9,790,732 km (0.118 R)
• M15: 11,333,834 km (0.103 R)
• M16: 11,786,667 km (0.118 R)
• M17: 13,094,152 km (0.036 R)
• M18: 14,430,061 km (0.105 R)
• M19: 14,761,121 km (0.089 R)
• M20: 16,065,615 km (0.066 R)
• M21: 17,820,996 km (0.084 R)
• M22: 24,126,696 km (0.116 R)
• M23: 28,442,744 km (0.094 R)
• M24: 29,068,512 km (0.064 R)
• M25: 29,917,181 km (0.042 R)
• M26: 37,186,590 km (0.106 R)
• M27: 38,312,613 km (0.088 R)
• M28: 38,693,040 km (0.092 R)
• M29: 41,426,493 km (0.109 R)
• M30: 50,092,099 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 10.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.75 AU - 12.23 AU

Year: 12090 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,622,381 km

• M1: 140,921 km (0.09 R)
• M2: 840,291 km (0.088 R)
• M3: 1,806,245 km (0.099 R)
• M4: 2,325,648 km (0.026 R)
• M5: 3,712,570 km (0.119 R)
• M6: 5,557,411 km (0.075 R)
• M7: 9,131,753 km (0.117 R)
• M8: 10,429,964 km (0.116 R)
• M9: 12,470,179 km (0.08 R)
• M10: 14,586,690 km (0.063 R)
• M11: 20,461,997 km (0.061 R)
• M12: 22,752,340 km (0.111 R)
• M13: 23,877,615 km (0.059 R)
• M14: 29,216,913 km (0.115 R)
• M15: 30,642,281 km (0.102 R)
• M16: 35,942,684 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 7.2

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.32 AU - 14 AU

Year: 19331 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,622,381 km

• M1: 89,609 km (0.112 R)
• M2: 425,606 km (0.081 R)
• M3: 803,789 km (0.064 R)
• M4: 1,537,866 km (0.045 R)
• M5: 1,801,158 km (0.056 R)
• M6: 2,654,913 km (0.071 R)
• M7: 3,010,059 km (0.117 R)
• M8: 3,753,710 km (0.107 R)
• M9: 5,360,541 km (0.028 R)
• M10: 7,826,512 km (0.059 R)
• M11: 8,666,055 km (0.092 R)
• M12: 11,025,662 km (0.107 R)
• M13: 12,078,981 km (0.114 R)
• M14: 15,802,472 km (0.098 R)
• M15: 16,129,792 km (0.075 R)
• M16: 18,459,031 km (0.052 R)
• M17: 26,315,911 km (0.101 R)
• M18: 28,670,282 km (0.047 R)
• M19: 32,855,881 km (0.1 R)
• M20: 41,167,988 km (0.114 R)
• M21: 44,655,413 km (0.089 R)
• M22: 45,145,795 km (0.057 R)
• M23: 51,134,497 km (0.101 R)
• M24: 55,345,527 km (0.119 R)
• M25: 56,290,537 km (0.085 R)
• M26: 62,799,541 km (0.073 R)
• M27: 77,757,832 km (0.089 R)
• M28: 78,467,524 km (0.08 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: 443 - 15,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit