🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.64 AU - 0.82 AU

Year: 224 Days

Day: 31.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,625,912 km

• M1: 121,773 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.43 AU - 1.75 AU

Year: 722 Days

Day: 36.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,625,912 km

• M1: 203,902 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.38 AU - 2.06 AU

Year: 812 Days

Day: 29.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,625,912 km

• M1: 599,289 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.84 AU - 2.84 AU

Year: 1288 Days

Day: 33.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.6 AU - 2.92 AU

Year: 1650 Days

Day: 19.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,625,912 km

• M1: 2,429,619 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.41 AU - 3.31 AU

Year: 1741 Days

Day: 40.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,625,912 km

• M1: 2,604,948 km (0.06 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.8

Radius: 11.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.94 AU - 8.38 AU

Year: 8389 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,625,912 km

• M1: 140,622 km (0.081 R)
• M2: 1,475,185 km (0.085 R)
• M3: 2,435,453 km (0.066 R)
• M4: 3,928,739 km (0.113 R)
• M5: 4,541,791 km (0.094 R)
• M6: 9,214,331 km (0.041 R)
• M7: 10,145,578 km (0.101 R)
• M8: 10,870,978 km (0.091 R)
• M9: 11,246,618 km (0.117 R)
• M10: 13,438,826 km (0.116 R)
• M11: 17,751,882 km (0.105 R)
• M12: 19,269,253 km (0.043 R)
• M13: 20,462,894 km (0.106 R)
• M14: 23,706,475 km (0.046 R)
• M15: 26,983,866 km (0.103 R)
• M16: 30,234,178 km (0.069 R)
• M17: 36,655,069 km (0.052 R)
• M18: 37,501,344 km (0.11 R)
• M19: 39,991,400 km (0.093 R)
• M20: 45,575,291 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 9

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.84 AU - 10.54 AU

Year: 9219 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,625,912 km

• M1: 114,592 km (0.083 R)
• M2: 678,426 km (0.036 R)
• M3: 992,881 km (0.098 R)
• M4: 2,260,274 km (0.106 R)
• M5: 3,305,215 km (0.098 R)
• M6: 3,855,736 km (0.091 R)
• M7: 6,611,777 km (0.105 R)
• M8: 7,908,192 km (0.058 R)
• M9: 8,525,732 km (0.1 R)
• M10: 9,270,580 km (0.097 R)
• M11: 9,658,787 km (0.082 R)
• M12: 10,782,865 km (0.086 R)
• M13: 11,597,874 km (0.104 R)
• M14: 15,406,337 km (0.077 R)
• M15: 16,020,885 km (0.079 R)
• M16: 18,643,036 km (0.081 R)
• M17: 22,480,072 km (0.119 R)
• M18: 27,206,018 km (0.039 R)
• M19: 36,846,704 km (0.05 R)
• M20: 41,240,393 km (0.108 R)
• M21: 48,249,502 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.1

Radius: 7.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.97 AU - 18.13 AU

Year: 22068 Days

Day: 20.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,625,912 km

• M1: 93,648 km (0.106 R)
• M2: 584,030 km (0.093 R)
• M3: 1,275,471 km (0.063 R)
• M4: 1,544,598 km (0.11 R)
• M5: 1,778,419 km (0.083 R)
• M6: 3,239,991 km (0.072 R)
• M7: 3,533,502 km (0.05 R)
• M8: 5,944,720 km (0.058 R)
• M9: 6,455,747 km (0.095 R)
• M10: 9,146,713 km (0.042 R)
• M11: 9,781,307 km (0.077 R)
• M12: 10,738,285 km (0.045 R)
• M13: 11,547,759 km (0.114 R)
• M14: 11,861,615 km (0.112 R)
• M15: 20,749,823 km (0.091 R)
• M16: 21,764,246 km (0.085 R)
• M17: 22,404,675 km (0.051 R)
• M18: 22,729,601 km (0.068 R)
• M19: 26,243,655 km (0.054 R)
• M20: 28,937,315 km (0.102 R)
• M21: 31,504,115 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.8

Radius: 4.6

Gravity: 34.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.31 AU - 18.43 AU

Year: 28336 Days

Day: 15.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,625,912 km

• M1: 57,446 km (0.096 R)
• M2: 598,242 km (0.037 R)
• M3: 826,079 km (0.076 R)
• M4: 1,183,469 km (0.073 R)
• M5: 1,656,048 km (0.116 R)
• M6: 1,935,348 km (0.082 R)
• M7: 3,563,571 km (0.049 R)
• M8: 5,039,503 km (0.066 R)
• M9: 5,285,143 km (0.11 R)
• M10: 7,600,170 km (0.09 R)
• M11: 8,655,134 km (0.117 R)
• M12: 8,948,197 km (0.077 R)
• M13: 9,187,404 km (0.12 R)
• M14: 10,122,540 km (0.101 R)
• M15: 12,848,064 km (0.106 R)
• M16: 14,095,111 km (0.085 R)
• M17: 14,830,983 km (0.094 R)
• M18: 15,081,859 km (0.118 R)
• M19: 16,646,952 km (0.033 R)
• M20: 18,031,331 km (0.067 R)
• M21: 18,221,469 km (0.093 R)
• M22: 19,690,969 km (0.05 R)
• M23: 20,506,128 km (0.068 R)
• M24: 21,878,240 km (0.115 R)
• M25: 24,107,098 km (0.083 R)
• M26: 33,094,789 km (0.09 R)
• M27: 37,547,121 km (0.106 R)
• M28: 40,563,911 km (0.091 R)
• M29: 42,047,773 km (0.06 R)
• M30: 44,774,344 km (0.119 R)
• M31: 47,979,927 km (0.099 R)
• M32: 48,162,436 km (0.09 R)
• M33: 50,576,497 km (0.109 R)
• M34: 51,335,257 km (0.03 R)
• M35: 57,474,455 km (0.096 R)
• M36: 59,344,428 km (0.079 R)
• M37: 61,040,270 km (0.05 R)
• M38: 69,304,804 km (0.073 R)
• M39: 72,857,305 km (0.079 R)
• M40: 76,529,334 km (0.091 R)
• M41: 83,974,670 km (0.088 R)
• M42: 94,441,435 km (0.089 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit