🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.95 AU

Year: 285 Days

Day: 27.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.27 AU - 1.65 AU

Year: 665 Days

Day: 29 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,416,859 km

• M1: 71,358 km (0.109 R)
• M2: 1,394,103 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.8 AU - 4.5 AU

Year: 2627 Days

Day: 29.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.89 AU - 4.67 AU

Year: 2769 Days

Day: 42 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,416,859 km

• M1: 51,910 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.96 AU - 4.88 AU

Year: 2924 Days

Day: 33.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.5

Radius: 10.3

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.22 AU - 12.2 AU

Year: 14140 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,416,859 km

• M1: 128,505 km (0.025 R)
• M2: 456,722 km (0.042 R)
• M3: 894,296 km (0.085 R)
• M4: 1,508,096 km (0.106 R)
• M5: 2,443,980 km (0.108 R)
• M6: 2,935,709 km (0.076 R)
• M7: 3,365,802 km (0.027 R)
• M8: 3,948,337 km (0.092 R)
• M9: 5,246,697 km (0.066 R)
• M10: 5,629,517 km (0.062 R)
• M11: 9,758,419 km (0.086 R)
• M12: 10,610,678 km (0.081 R)
• M13: 11,512,005 km (0.081 R)
• M14: 11,981,443 km (0.063 R)
• M15: 15,991,264 km (0.038 R)
• M16: 20,388,694 km (0.053 R)
• M17: 21,426,155 km (0.108 R)
• M18: 27,249,551 km (0.111 R)
• M19: 30,023,844 km (0.052 R)
• M20: 30,578,104 km (0.076 R)
• M21: 43,855,214 km (0.069 R)
• M22: 44,568,946 km (0.062 R)
• M23: 49,938,163 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.4

Radius: 5.5

Gravity: 30.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.74 AU - 14.98 AU

Year: 19439 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,416,859 km

• M1: 68,366 km (0.107 R)
• M2: 308,770 km (0.051 R)
• M3: 735,872 km (0.099 R)
• M4: 1,029,832 km (0.057 R)
• M5: 1,415,345 km (0.101 R)
• M6: 2,287,651 km (0.104 R)
• M7: 2,493,497 km (0.119 R)
• M8: 3,130,934 km (0.042 R)
• M9: 5,095,752 km (0.074 R)
• M10: 5,289,631 km (0.076 R)
• M11: 6,422,835 km (0.046 R)
• M12: 10,844,050 km (0.036 R)
• M13: 11,295,686 km (0.103 R)
• M14: 11,559,278 km (0.111 R)
• M15: 12,305,472 km (0.047 R)
• M16: 12,868,110 km (0.104 R)
• M17: 13,968,701 km (0.075 R)
• M18: 16,864,018 km (0.049 R)
• M19: 19,563,362 km (0.091 R)
• M20: 22,641,488 km (0.108 R)
• M21: 25,347,564 km (0.116 R)
• M22: 26,027,636 km (0.1 R)
• M23: 32,439,849 km (0.062 R)
• M24: 35,302,704 km (0.088 R)
• M25: 37,011,860 km (0.09 R)
• M26: 37,301,930 km (0.086 R)
• M27: 50,725,496 km (0.036 R)
• M28: 53,822,322 km (0.102 R)
• M29: 67,040,191 km (0.108 R)
• M30: 68,339,150 km (0.119 R)
• M31: 71,885,068 km (0.091 R)
• M32: 75,318,788 km (0.106 R)
• M33: 76,018,457 km (0.112 R)
• M34: 81,282,058 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316

Radius: 4.2

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.61 AU - 21.11 AU

Year: 29637 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,416,859 km

• M1: 52,210 km (0.111 R)
• M2: 201,359 km (0.076 R)
• M3: 376,837 km (0.036 R)
• M4: 520,301 km (0.109 R)
• M5: 854,353 km (0.04 R)
• M6: 1,005,746 km (0.091 R)
• M7: 1,259,764 km (0.045 R)
• M8: 1,895,555 km (0.117 R)
• M9: 3,326,309 km (0.085 R)
• M10: 3,889,096 km (0.034 R)
• M11: 4,444,104 km (0.113 R)
• M12: 5,955,940 km (0.054 R)
• M13: 6,827,048 km (0.079 R)
• M14: 7,293,046 km (0.088 R)
• M15: 10,241,769 km (0.107 R)
• M16: 12,278,395 km (0.091 R)
• M17: 13,972,292 km (0.085 R)
• M18: 14,645,781 km (0.097 R)
• M19: 16,057,087 km (0.087 R)
• M20: 22,106,676 km (0.071 R)
• M21: 22,408,415 km (0.1 R)
• M22: 23,433,758 km (0.095 R)
• M23: 25,029,818 km (0.063 R)
• M24: 25,467,392 km (0.055 R)
• M25: 27,038,918 km (0.105 R)
• M26: 28,674,172 km (0.06 R)
• M27: 30,622,235 km (0.091 R)
• M28: 33,179,013 km (0.114 R)
• M29: 35,187,514 km (0.108 R)
• M30: 56,655,107 km (0.096 R)
• M31: 58,169,486 km (0.077 R)
• M32: 60,884,089 km (0.077 R)
• M33: 66,355,931 km (0.096 R)
• M34: 70,396,868 km (0.111 R)
• M35: 72,366,923 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 10,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit