🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.79 AU

Year: 207 Days

Day: 31.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,915,274 km

• M1: 50,265 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.7 AU - 0.96 AU

Year: 279 Days

Day: 27.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.82 AU - 0.92 AU

Year: 299 Days

Day: 33 Hours

Environment

Temp: 89 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,915,274 km

• M1: 305,928 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.64 AU - 5.18 AU

Year: 3417 Days

Day: 25.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,915,274 km

• M1: 368,759 km (0.119 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 10.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.09 AU - 5.99 AU

Year: 4175 Days

Day: 6.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,915,274 km

• M1: 128,355 km (0.081 R)
• M2: 715,975 km (0.088 R)
• M3: 1,110,914 km (0.101 R)
• M4: 1,475,035 km (0.12 R)
• M5: 2,037,673 km (0.074 R)
• M6: 2,407,179 km (0.063 R)
• M7: 2,788,056 km (0.063 R)
• M8: 4,686,153 km (0.063 R)
• M9: 5,415,144 km (0.105 R)
• M10: 5,765,801 km (0.077 R)
• M11: 7,258,189 km (0.079 R)
• M12: 8,625,963 km (0.078 R)
• M13: 9,030,625 km (0.084 R)
• M14: 9,917,740 km (0.087 R)
• M15: 11,333,983 km (0.073 R)
• M16: 11,999,993 km (0.104 R)
• M17: 13,953,741 km (0.099 R)
• M18: 15,297,579 km (0.048 R)
• M19: 15,727,823 km (0.07 R)
• M20: 18,240,618 km (0.05 R)
• M21: 19,781,775 km (0.058 R)
• M22: 21,946,756 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 9.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.74 AU - 7.94 AU

Year: 6600 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,915,274 km

• M1: 114,442 km (0.092 R)
• M2: 447,746 km (0.093 R)
• M3: 1,167,013 km (0.095 R)
• M4: 2,838,620 km (0.098 R)
• M5: 3,864,412 km (0.078 R)
• M6: 4,307,072 km (0.111 R)
• M7: 4,728,639 km (0.055 R)
• M8: 7,300,825 km (0.112 R)
• M9: 7,634,727 km (0.107 R)
• M10: 9,073,709 km (0.074 R)
• M11: 9,679,431 km (0.026 R)
• M12: 10,358,157 km (0.102 R)
• M13: 11,810,303 km (0.06 R)
• M14: 14,121,740 km (0.101 R)
• M15: 20,194,067 km (0.041 R)
• M16: 20,485,334 km (0.098 R)
• M17: 21,301,091 km (0.08 R)
• M18: 23,315,127 km (0.1 R)
• M19: 25,878,487 km (0.112 R)
• M20: 27,628,632 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.4

Radius: 5.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.95 AU - 15.56 AU

Year: 21973 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,915,274 km

• M1: 69,713 km (0.032 R)
• M2: 340,186 km (0.103 R)
• M3: 804,837 km (0.062 R)
• M4: 1,233,734 km (0.12 R)
• M5: 1,828,834 km (0.101 R)
• M6: 2,534,936 km (0.113 R)
• M7: 2,914,765 km (0.105 R)
• M8: 4,443,954 km (0.105 R)
• M9: 5,978,679 km (0.114 R)
• M10: 6,803,562 km (0.07 R)
• M11: 13,597,549 km (0.105 R)
• M12: 14,498,128 km (0.067 R)
• M13: 15,278,281 km (0.08 R)
• M14: 19,354,374 km (0.116 R)
• M15: 20,363,711 km (0.065 R)
• M16: 21,011,919 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 5.3

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.67 AU - 20.09 AU

Year: 30268 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,915,274 km

• M1: 66,272 km (0.08 R)
• M2: 327,769 km (0.079 R)
• M3: 506,987 km (0.074 R)
• M4: 753,524 km (0.055 R)
• M5: 1,092,364 km (0.1 R)
• M6: 1,257,221 km (0.091 R)
• M7: 1,527,394 km (0.091 R)
• M8: 1,835,416 km (0.109 R)
• M9: 2,070,584 km (0.116 R)
• M10: 2,398,951 km (0.082 R)
• M11: 2,815,881 km (0.104 R)
• M12: 5,059,400 km (0.092 R)
• M13: 8,391,693 km (0.027 R)
• M14: 9,101,684 km (0.072 R)
• M15: 9,533,723 km (0.106 R)
• M16: 11,050,346 km (0.107 R)
• M17: 13,182,864 km (0.081 R)
• M18: 13,418,031 km (0.105 R)
• M19: 15,314,932 km (0.034 R)
• M20: 15,487,868 km (0.105 R)
• M21: 17,952,343 km (0.064 R)
• M22: 18,533,381 km (0.088 R)
• M23: 19,835,331 km (0.065 R)
• M24: 20,040,879 km (0.102 R)
• M25: 24,339,424 km (0.105 R)
• M26: 32,802,176 km (0.102 R)
• M27: 46,202,106 km (0.086 R)
• M28: 46,563,534 km (0.093 R)
• M29: 54,192,876 km (0.093 R)
• M30: 61,735,301 km (0.083 R)
• M31: 72,595,060 km (0.116 R)
• M32: 74,066,803 km (0.091 R)
• M33: 80,153,193 km (0.103 R)
• M34: 84,390,702 km (0.051 R)
• M35: 86,564,359 km (0.116 R)
• M36: 89,333,565 km (0.094 R)
• M37: 91,306,761 km (0.107 R)
• M38: 99,791,354 km (0.115 R)
• M39: 100,092,943 km (0.079 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: 467 - 18,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit