🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.52 AU - 0.64 AU

Year: 167 Days

Day: 38 Hours

Environment

Temp: 181 °C

Axial Tilt: 67.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,829,451 km

• M1: 178,769 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.87 AU

Year: 261 Days

Day: 29.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,829,451 km

• M1: 60,587 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 1 AU

Year: 318 Days

Day: 27.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.53 AU - 1.63 AU

Year: 752 Days

Day: 33.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.95 AU - 2.97 AU

Year: 1929 Days

Day: 14.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 8.7

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.25 AU - 11.83 AU

Year: 13893 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,829,451 km

• M1: 108,907 km (0.081 R)
• M2: 472,131 km (0.079 R)
• M3: 1,092,812 km (0.071 R)
• M4: 2,203,577 km (0.077 R)
• M5: 2,972,061 km (0.118 R)
• M6: 3,908,544 km (0.076 R)
• M7: 8,031,461 km (0.111 R)
• M8: 9,933,747 km (0.113 R)
• M9: 10,369,676 km (0.044 R)
• M10: 11,874,780 km (0.097 R)
• M11: 12,998,559 km (0.086 R)
• M12: 14,191,901 km (0.112 R)
• M13: 15,674,416 km (0.042 R)
• M14: 21,813,314 km (0.103 R)
• M15: 22,179,530 km (0.107 R)
• M16: 23,113,320 km (0.08 R)
• M17: 24,170,528 km (0.086 R)
• M18: 25,259,600 km (0.102 R)
• M19: 25,765,391 km (0.116 R)
• M20: 28,613,734 km (0.035 R)
• M21: 29,944,407 km (0.095 R)
• M22: 38,673,443 km (0.109 R)
• M23: 39,752,193 km (0.044 R)
• M24: 53,469,271 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.6

Radius: 6.7

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.1 AU - 16.3 AU

Year: 20267 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,829,451 km

• M1: 83,775 km (0.087 R)
• M2: 333,603 km (0.109 R)
• M3: 618,737 km (0.11 R)
• M4: 888,761 km (0.115 R)
• M5: 1,572,124 km (0.101 R)
• M6: 1,909,168 km (0.06 R)
• M7: 2,826,502 km (0.092 R)
• M8: 3,082,763 km (0.112 R)
• M9: 4,072,353 km (0.08 R)
• M10: 4,433,782 km (0.095 R)
• M11: 4,709,790 km (0.097 R)
• M12: 5,145,568 km (0.108 R)
• M13: 6,097,460 km (0.109 R)
• M14: 6,704,229 km (0.037 R)
• M15: 7,022,274 km (0.103 R)
• M16: 7,255,646 km (0.106 R)
• M17: 9,825,139 km (0.088 R)
• M18: 10,719,286 km (0.089 R)
• M19: 14,018,218 km (0.111 R)
• M20: 16,586,066 km (0.088 R)
• M21: 18,462,322 km (0.084 R)
• M22: 20,005,723 km (0.098 R)
• M23: 20,380,915 km (0.063 R)
• M24: 21,437,225 km (0.059 R)
• M25: 22,328,230 km (0.065 R)
• M26: 25,149,347 km (0.07 R)
• M27: 31,613,620 km (0.058 R)
• M28: 34,214,679 km (0.107 R)
• M29: 39,396,150 km (0.095 R)
• M30: 43,178,583 km (0.114 R)
• M31: 45,884,659 km (0.082 R)
• M32: 47,861,445 km (0.065 R)
• M33: 49,894,181 km (0.1 R)
• M34: 51,456,132 km (0.109 R)
• M35: 53,408,983 km (0.096 R)
• M36: 66,174,020 km (0.048 R)
• M37: 68,694,145 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.1

Radius: 7.8

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.15 AU - 21.19 AU

Year: 26947 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,829,451 km

• M1: 141,220 km (0.051 R)
• M2: 684,410 km (0.037 R)
• M3: 1,070,373 km (0.09 R)
• M4: 1,908,719 km (0.116 R)
• M5: 2,789,701 km (0.05 R)
• M6: 5,494,580 km (0.047 R)
• M7: 6,888,234 km (0.119 R)
• M8: 7,829,803 km (0.082 R)
• M9: 8,105,961 km (0.1 R)
• M10: 9,965,911 km (0.049 R)
• M11: 10,622,197 km (0.065 R)
• M12: 11,098,516 km (0.065 R)
• M13: 13,538,009 km (0.062 R)
• M14: 14,924,632 km (0.111 R)
• M15: 17,410,799 km (0.05 R)
• M16: 21,964,109 km (0.08 R)
• M17: 22,293,224 km (0.068 R)
• M18: 23,528,155 km (0.057 R)
• M19: 33,332,650 km (0.032 R)
• M20: 45,727,282 km (0.078 R)
• M21: 50,710,985 km (0.029 R)
• M22: 55,434,688 km (0.107 R)
• M23: 70,871,094 km (0.111 R)
• M24: 75,756,063 km (0.081 R)
• M25: 91,182,445 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit