🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.61 AU - 0.77 AU

Year: 221 Days

Day: 31 Hours

Environment

Temp: 149 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,674,774 km

• M1: 106,663 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.98 AU - 1.14 AU

Year: 420 Days

Day: 20.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.29 AU - 1.65 AU

Year: 686 Days

Day: 29.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.5

Radius: 9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.61 AU - 4.75 AU

Year: 3898 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,674,774 km

• M1: 111,899 km (0.118 R)
• M2: 391,946 km (0.111 R)
• M3: 852,558 km (0.103 R)
• M4: 1,887,776 km (0.075 R)
• M5: 2,211,805 km (0.093 R)
• M6: 3,305,664 km (0.106 R)
• M7: 3,604,261 km (0.095 R)
• M8: 3,900,615 km (0.094 R)
• M9: 4,321,284 km (0.036 R)
• M10: 6,091,625 km (0.119 R)
• M11: 6,485,068 km (0.105 R)
• M12: 13,082,483 km (0.109 R)
• M13: 14,914,609 km (0.088 R)
• M14: 15,423,840 km (0.115 R)
• M15: 16,584,869 km (0.098 R)
• M16: 17,521,202 km (0.07 R)
• M17: 20,479,500 km (0.086 R)
• M18: 20,855,589 km (0.067 R)
• M19: 21,236,166 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 10.6

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.82 AU - 5.7 AU

Year: 4645 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,674,774 km

• M1: 134,488 km (0.084 R)
• M2: 560,693 km (0.095 R)
• M3: 982,260 km (0.053 R)
• M4: 1,531,134 km (0.111 R)
• M5: 2,438,595 km (0.107 R)
• M6: 2,973,108 km (0.092 R)
• M7: 3,650,038 km (0.119 R)
• M8: 3,990,224 km (0.076 R)
• M9: 4,553,460 km (0.12 R)
• M10: 4,948,847 km (0.115 R)
• M11: 6,179,738 km (0.082 R)
• M12: 7,423,944 km (0.03 R)
• M13: 8,238,953 km (0.059 R)
• M14: 8,828,070 km (0.087 R)
• M15: 9,959,179 km (0.036 R)
• M16: 12,154,827 km (0.109 R)
• M17: 12,712,079 km (0.071 R)
• M18: 13,233,278 km (0.106 R)
• M19: 13,822,993 km (0.052 R)
• M20: 14,712,053 km (0.091 R)
• M21: 16,116,328 km (0.062 R)
• M22: 16,789,070 km (0.057 R)
• M23: 17,416,782 km (0.119 R)
• M24: 18,060,203 km (0.028 R)
• M25: 18,586,189 km (0.09 R)
• M26: 21,737,468 km (0.112 R)
• M27: 23,711,861 km (0.036 R)
• M28: 28,630,938 km (0.054 R)
• M29: 29,527,029 km (0.073 R)
• M30: 31,469,707 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 10.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.15 AU - 13.03 AU

Year: 14219 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,674,774 km

• M1: 132,394 km (0.119 R)
• M2: 581,038 km (0.054 R)
• M3: 1,326,036 km (0.097 R)
• M4: 1,704,069 km (0.093 R)
• M5: 2,723,429 km (0.093 R)
• M6: 3,230,566 km (0.04 R)
• M7: 4,003,987 km (0.09 R)
• M8: 4,379,328 km (0.048 R)
• M9: 5,201,219 km (0.112 R)
• M10: 5,950,854 km (0.081 R)
• M11: 7,745,579 km (0.065 R)
• M12: 8,990,832 km (0.111 R)
• M13: 10,020,963 km (0.115 R)
• M14: 10,869,632 km (0.079 R)
• M15: 11,232,706 km (0.084 R)
• M16: 11,928,485 km (0.109 R)
• M17: 15,002,422 km (0.08 R)
• M18: 16,585,018 km (0.107 R)
• M19: 17,416,782 km (0.045 R)
• M20: 18,130,963 km (0.101 R)
• M21: 20,234,758 km (0.081 R)
• M22: 22,832,674 km (0.098 R)
• M23: 27,707,770 km (0.095 R)
• M24: 31,842,804 km (0.036 R)
• M25: 32,267,064 km (0.104 R)
• M26: 34,780,009 km (0.099 R)
• M27: 35,456,341 km (0.101 R)
• M28: 39,945,773 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.8

Radius: 5.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.73 AU - 17.05 AU

Year: 23245 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,674,774 km

• M1: 69,413 km (0.105 R)
• M2: 530,474 km (0.113 R)
• M3: 1,289,982 km (0.119 R)
• M4: 1,518,418 km (0.095 R)
• M5: 1,954,047 km (0.111 R)
• M6: 2,823,361 km (0.109 R)
• M7: 3,738,002 km (0.12 R)
• M8: 5,091,264 km (0.109 R)
• M9: 8,081,427 km (0.056 R)
• M10: 8,626,561 km (0.044 R)
• M11: 11,555,089 km (0.098 R)
• M12: 18,488,801 km (0.1 R)
• M13: 26,369,467 km (0.095 R)
• M14: 37,206,935 km (0.088 R)
• M15: 47,844,690 km (0.114 R)
• M16: 49,619,519 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit