🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.73 AU - 0.99 AU

Year: 284 Days

Day: 47.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,034,940 km

• M1: 45,478 km (0.076 R)
• M2: 70,461 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.78 AU - 1.02 AU

Year: 304 Days

Day: 46.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.8 AU - 3.74 AU

Year: 2108 Days

Day: 30.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.36 AU - 4.34 AU

Year: 2693 Days

Day: 29.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 134.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.59 AU - 5.59 AU

Year: 3505 Days

Day: 47 Hours

Environment

Temp: -119 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 8.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.49 AU - 11.73 AU

Year: 14101 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,034,940 km

• M1: 107,262 km (0.095 R)
• M2: 773,870 km (0.113 R)
• M3: 1,091,017 km (0.098 R)
• M4: 1,382,284 km (0.102 R)
• M5: 2,606,145 km (0.092 R)
• M6: 2,902,947 km (0.112 R)
• M7: 4,060,535 km (0.09 R)
• M8: 5,066,581 km (0.1 R)
• M9: 6,024,755 km (0.081 R)
• M10: 6,369,578 km (0.102 R)
• M11: 7,641,908 km (0.104 R)
• M12: 9,031,074 km (0.041 R)
• M13: 10,286,948 km (0.097 R)
• M14: 12,913,737 km (0.069 R)
• M15: 14,749,602 km (0.035 R)
• M16: 17,160,821 km (0.091 R)
• M17: 20,976,763 km (0.098 R)
• M18: 29,440,861 km (0.067 R)
• M19: 35,410,714 km (0.105 R)
• M20: 36,877,072 km (0.101 R)
• M21: 38,383,373 km (0.082 R)
• M22: 38,736,723 km (0.1 R)
• M23: 39,930,215 km (0.091 R)
• M24: 40,902,601 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.7

Radius: 5.4

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.91 AU - 15.55 AU

Year: 21186 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,034,940 km

• M1: 67,319 km (0.086 R)
• M2: 281,693 km (0.08 R)
• M3: 560,842 km (0.079 R)
• M4: 834,457 km (0.114 R)
• M5: 1,620,444 km (0.044 R)
• M6: 2,338,963 km (0.114 R)
• M7: 4,104,966 km (0.114 R)
• M8: 4,347,763 km (0.094 R)
• M9: 4,963,059 km (0.114 R)
• M10: 7,199,846 km (0.094 R)
• M11: 8,391,393 km (0.115 R)
• M12: 10,926,628 km (0.11 R)
• M13: 11,934,769 km (0.118 R)
• M14: 13,263,946 km (0.106 R)
• M15: 13,862,786 km (0.066 R)
• M16: 15,988,871 km (0.115 R)
• M17: 17,839,097 km (0.094 R)
• M18: 18,568,237 km (0.083 R)
• M19: 21,052,908 km (0.085 R)
• M20: 23,944,785 km (0.091 R)
• M21: 33,819,142 km (0.07 R)
• M22: 34,188,200 km (0.083 R)
• M23: 36,459,395 km (0.108 R)
• M24: 36,847,452 km (0.07 R)
• M25: 38,160,921 km (0.069 R)
• M26: 52,067,240 km (0.072 R)
• M27: 52,723,974 km (0.118 R)
• M28: 53,719,698 km (0.083 R)
• M29: 55,919,684 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 6.6

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.79 AU - 19.01 AU

Year: 24764 Days

Day: 19.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,034,940 km

• M1: 82,279 km (0.107 R)
• M2: 335,099 km (0.089 R)
• M3: 964,009 km (0.076 R)
• M4: 1,304,194 km (0.111 R)
• M5: 1,972,448 km (0.111 R)
• M6: 3,020,531 km (0.076 R)
• M7: 6,274,284 km (0.096 R)
• M8: 7,002,976 km (0.053 R)
• M9: 7,273,149 km (0.069 R)
• M10: 7,503,530 km (0.119 R)
• M11: 9,309,924 km (0.118 R)
• M12: 9,803,148 km (0.036 R)
• M13: 10,663,785 km (0.101 R)
• M14: 13,826,434 km (0.077 R)
• M15: 15,129,880 km (0.12 R)
• M16: 16,672,084 km (0.074 R)
• M17: 18,571,828 km (0.09 R)
• M18: 19,353,028 km (0.081 R)
• M19: 20,246,426 km (0.078 R)
• M20: 22,502,362 km (0.101 R)
• M21: 25,025,031 km (0.097 R)
• M22: 26,300,203 km (0.04 R)
• M23: 27,506,710 km (0.073 R)
• M24: 28,864,460 km (0.103 R)
• M25: 32,205,430 km (0.087 R)
• M26: 38,796,413 km (0.1 R)
• M27: 50,116,783 km (0.11 R)
• M28: 51,458,376 km (0.108 R)
• M29: 52,651,868 km (0.069 R)
• M30: 57,064,706 km (0.104 R)
• M31: 59,640,482 km (0.108 R)
• M32: 60,957,093 km (0.052 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 10,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit