🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.61 AU - 0.95 AU

Year: 258 Days

Day: 41.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,721,581 km

• M1: 56,249 km (0.052 R)
• M2: 100,231 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.95 AU - 2.37 AU

Year: 1190 Days

Day: 14.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,721,581 km

• M1: 43,683 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.72 AU - 3.66 AU

Year: 2135 Days

Day: 31 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,721,581 km

• M1: 983,905 km (0.084 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 14.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.46 AU - 5.9 AU

Year: 4418 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,721,581 km

• M1: 183,257 km (0.096 R)
• M2: 748,887 km (0.066 R)
• M3: 1,454,390 km (0.044 R)
• M4: 2,177,098 km (0.068 R)
• M5: 2,741,231 km (0.099 R)
• M6: 3,295,342 km (0.087 R)
• M7: 4,405,657 km (0.108 R)
• M8: 4,987,294 km (0.051 R)
• M9: 5,446,110 km (0.106 R)
• M10: 6,546,552 km (0.045 R)
• M11: 10,406,327 km (0.081 R)
• M12: 11,195,306 km (0.071 R)
• M13: 12,359,028 km (0.076 R)
• M14: 12,892,793 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 10.7

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.36 AU - 7.82 AU

Year: 6340 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,721,581 km

• M1: 137,630 km (0.072 R)
• M2: 790,774 km (0.051 R)
• M3: 1,254,827 km (0.072 R)
• M4: 1,970,054 km (0.026 R)
• M5: 2,880,657 km (0.111 R)
• M6: 5,020,205 km (0.094 R)
• M7: 6,365,838 km (0.108 R)
• M8: 6,840,811 km (0.079 R)
• M9: 7,976,858 km (0.09 R)
• M10: 8,408,896 km (0.107 R)
• M11: 9,405,966 km (0.056 R)
• M12: 10,341,551 km (0.083 R)
• M13: 11,935,517 km (0.043 R)
• M14: 12,606,313 km (0.109 R)
• M15: 13,031,471 km (0.118 R)
• M16: 14,250,394 km (0.071 R)
• M17: 16,785,779 km (0.108 R)
• M18: 18,498,226 km (0.094 R)
• M19: 20,107,450 km (0.103 R)
• M20: 21,280,746 km (0.109 R)
• M21: 22,498,921 km (0.045 R)
• M22: 23,204,425 km (0.114 R)
• M23: 24,167,835 km (0.093 R)
• M24: 25,493,572 km (0.028 R)
• M25: 26,692,898 km (0.105 R)
• M26: 27,218,285 km (0.093 R)
• M27: 28,109,141 km (0.074 R)
• M28: 29,574,751 km (0.065 R)
• M29: 34,174,437 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 8.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.63 AU - 12.39 AU

Year: 13690 Days

Day: 13.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,721,581 km

• M1: 107,112 km (0.096 R)
• M2: 450,439 km (0.088 R)
• M3: 880,533 km (0.116 R)
• M4: 1,317,957 km (0.088 R)
• M5: 1,908,121 km (0.036 R)
• M6: 2,189,514 km (0.118 R)
• M7: 2,890,380 km (0.115 R)
• M8: 3,544,123 km (0.094 R)
• M9: 4,316,647 km (0.111 R)
• M10: 4,630,503 km (0.068 R)
• M11: 5,413,797 km (0.083 R)
• M12: 6,405,182 km (0.088 R)
• M13: 6,686,726 km (0.091 R)
• M14: 7,108,143 km (0.078 R)
• M15: 8,781,245 km (0.061 R)
• M16: 9,366,472 km (0.081 R)
• M17: 10,060,906 km (0.077 R)
• M18: 13,590,667 km (0.09 R)
• M19: 14,267,448 km (0.059 R)
• M20: 15,914,820 km (0.11 R)
• M21: 18,241,067 km (0.061 R)
• M22: 19,193,257 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.9

Radius: 7.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.57 AU - 13.57 AU

Year: 15714 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,721,581 km

• M1: 192,084 km (0.117 R)
• M2: 427,252 km (0.088 R)
• M3: 838,197 km (0.063 R)
• M4: 2,670,920 km (0.049 R)
• M5: 4,010,270 km (0.071 R)
• M6: 4,841,137 km (0.102 R)
• M7: 6,133,064 km (0.117 R)
• M8: 6,498,382 km (0.103 R)
• M9: 7,112,930 km (0.089 R)
• M10: 7,934,970 km (0.065 R)
• M11: 8,591,855 km (0.043 R)
• M12: 9,668,810 km (0.08 R)
• M13: 11,918,911 km (0.087 R)
• M14: 12,258,498 km (0.082 R)
• M15: 12,604,369 km (0.115 R)
• M16: 15,343,805 km (0.118 R)
• M17: 16,361,669 km (0.105 R)
• M18: 20,804,576 km (0.118 R)
• M19: 26,466,107 km (0.054 R)
• M20: 38,084,925 km (0.106 R)
• M21: 38,452,188 km (0.119 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: 428 - 17,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit