🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.53 AU - 0.75 AU

Year: 188 Days

Day: 36 Hours

Environment

Temp: 137 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,202,419 km

• M1: 21,991 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.83 AU - 0.99 AU

Year: 319 Days

Day: 22.1 Hours

Environment

Temp: 75 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,202,419 km

• M1: 256,411 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.28 AU - 1.56 AU

Year: 621 Days

Day: 46.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,202,419 km

• M1: 26,479 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.22 AU - 3.64 AU

Year: 2332 Days

Day: 12.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,202,419 km

• M1: 1,153,400 km (0.092 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 14.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.26 AU - 7.22 AU

Year: 5722 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,202,419 km

• M1: 180,565 km (0.116 R)
• M2: 774,019 km (0.119 R)
• M3: 1,826,141 km (0.025 R)
• M4: 3,744,435 km (0.086 R)
• M5: 4,625,566 km (0.09 R)
• M6: 7,760,988 km (0.093 R)
• M7: 9,237,669 km (0.066 R)
• M8: 13,458,273 km (0.091 R)
• M9: 14,791,041 km (0.12 R)
• M10: 17,717,923 km (0.071 R)
• M11: 18,263,806 km (0.096 R)
• M12: 18,750,597 km (0.051 R)
• M13: 19,750,360 km (0.114 R)
• M14: 20,785,427 km (0.115 R)
• M15: 22,247,447 km (0.109 R)
• M16: 25,118,829 km (0.092 R)
• M17: 25,982,757 km (0.091 R)
• M18: 30,699,727 km (0.092 R)
• M19: 33,830,212 km (0.08 R)
• M20: 35,850,831 km (0.083 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 12.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.36 AU - 9.34 AU

Year: 9665 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,202,419 km

• M1: 155,582 km (0.09 R)
• M2: 667,207 km (0.094 R)
• M3: 1,537,866 km (0.073 R)
• M4: 2,353,773 km (0.076 R)
• M5: 3,688,336 km (0.095 R)
• M6: 4,960,067 km (0.114 R)
• M7: 5,510,138 km (0.116 R)
• M8: 6,282,363 km (0.118 R)
• M9: 6,810,443 km (0.086 R)
• M10: 7,533,001 km (0.074 R)
• M11: 8,850,210 km (0.073 R)
• M12: 9,418,084 km (0.098 R)
• M13: 14,163,029 km (0.097 R)
• M14: 15,206,624 km (0.119 R)
• M15: 16,795,802 km (0.107 R)
• M16: 17,446,852 km (0.117 R)
• M17: 17,890,260 km (0.111 R)
• M18: 18,416,994 km (0.118 R)
• M19: 22,312,373 km (0.1 R)
• M20: 22,747,403 km (0.064 R)
• M21: 23,814,485 km (0.096 R)
• M22: 25,761,950 km (0.091 R)
• M23: 26,240,962 km (0.026 R)
• M24: 32,907,792 km (0.1 R)
• M25: 37,357,730 km (0.119 R)
• M26: 39,853,621 km (0.086 R)
• M27: 40,494,648 km (0.113 R)
• M28: 43,262,059 km (0.063 R)
• M29: 45,592,943 km (0.072 R)
• M30: 47,717,981 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.4

Radius: 5.3

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.04 AU - 15.26 AU

Year: 16516 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,202,419 km

• M1: 67,917 km (0.059 R)
• M2: 250,128 km (0.07 R)
• M3: 692,189 km (0.05 R)
• M4: 926,160 km (0.088 R)
• M5: 1,733,540 km (0.094 R)
• M6: 1,925,175 km (0.051 R)
• M7: 2,456,397 km (0.102 R)
• M8: 2,631,127 km (0.093 R)
• M9: 2,885,145 km (0.115 R)
• M10: 3,832,847 km (0.117 R)
• M11: 4,008,924 km (0.109 R)
• M12: 4,768,133 km (0.119 R)
• M13: 6,041,061 km (0.114 R)
• M14: 6,608,486 km (0.057 R)
• M15: 8,327,216 km (0.108 R)
• M16: 12,234,413 km (0.091 R)
• M17: 15,524,818 km (0.081 R)
• M18: 16,277,595 km (0.09 R)
• M19: 21,588,020 km (0.058 R)
• M20: 30,432,994 km (0.098 R)
• M21: 31,017,772 km (0.056 R)
• M22: 33,061,877 km (0.096 R)
• M23: 36,885,001 km (0.114 R)
• M24: 38,765,895 km (0.113 R)
• M25: 40,287,903 km (0.074 R)
• M26: 41,993,319 km (0.104 R)
• M27: 43,303,348 km (0.105 R)
• M28: 45,092,389 km (0.063 R)
• M29: 46,929,899 km (0.04 R)
• M30: 51,575,661 km (0.07 R)
• M31: 55,297,955 km (0.062 R)
• M32: 58,473,469 km (0.086 R)
• M33: 58,833,551 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709

Radius: 5.8

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.93 AU - 18.37 AU

Year: 28385 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,202,419 km

• M1: 72,106 km (0.08 R)
• M2: 305,778 km (0.039 R)
• M3: 610,808 km (0.069 R)
• M4: 884,722 km (0.083 R)
• M5: 1,920,986 km (0.068 R)
• M6: 2,250,401 km (0.063 R)
• M7: 3,756,552 km (0.066 R)
• M8: 5,529,137 km (0.084 R)
• M9: 6,717,543 km (0.105 R)
• M10: 10,680,241 km (0.114 R)
• M11: 14,862,548 km (0.069 R)
• M12: 18,154,749 km (0.118 R)
• M13: 20,635,530 km (0.066 R)
• M14: 29,811,714 km (0.098 R)
• M15: 33,103,017 km (0.062 R)
• M16: 33,817,945 km (0.11 R)
• M17: 56,012,435 km (0.066 R)
• M18: 58,884,115 km (0.096 R)
• M19: 71,353,248 km (0.106 R)
• M20: 75,953,233 km (0.104 R)
• M21: 82,562,766 km (0.11 R)
• M22: 90,375,514 km (0.112 R)
• M23: 94,603,449 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit