🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.76 AU - 0.8 AU

Year: 264 Days

Day: 29.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,427,879 km

• M1: 27,676 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.89 AU - 0.93 AU

Year: 332 Days

Day: 33.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.9 AU - 1.2 AU

Year: 412 Days

Day: 26.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 10.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.79 AU - 8.63 AU

Year: 8197 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,427,879 km

• M1: 135,087 km (0.091 R)
• M2: 501,003 km (0.043 R)
• M3: 823,087 km (0.12 R)
• M4: 1,626,428 km (0.115 R)
• M5: 2,514,890 km (0.102 R)
• M6: 5,046,086 km (0.111 R)
• M7: 6,154,157 km (0.06 R)
• M8: 6,523,066 km (0.063 R)
• M9: 6,906,784 km (0.109 R)
• M10: 7,379,813 km (0.063 R)
• M11: 8,229,379 km (0.105 R)
• M12: 9,491,237 km (0.111 R)
• M13: 10,829,539 km (0.087 R)
• M14: 11,823,169 km (0.114 R)
• M15: 12,876,338 km (0.115 R)
• M16: 15,412,021 km (0.109 R)
• M17: 15,906,442 km (0.112 R)
• M18: 16,732,372 km (0.117 R)
• M19: 18,263,357 km (0.09 R)
• M20: 21,448,894 km (0.07 R)
• M21: 22,693,698 km (0.12 R)
• M22: 27,611,279 km (0.11 R)
• M23: 29,648,652 km (0.077 R)
• M24: 31,586,094 km (0.037 R)
• M25: 35,071,126 km (0.072 R)
• M26: 35,497,331 km (0.098 R)
• M27: 36,142,995 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.7

Radius: 14.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.83 AU - 11.35 AU

Year: 11371 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,427,879 km

• M1: 181,612 km (0.115 R)
• M2: 657,034 km (0.042 R)
• M3: 2,331,632 km (0.062 R)
• M4: 2,954,558 km (0.105 R)
• M5: 3,713,767 km (0.083 R)
• M6: 4,787,431 km (0.076 R)
• M7: 6,285,205 km (0.111 R)
• M8: 6,794,586 km (0.111 R)
• M9: 7,632,633 km (0.113 R)
• M10: 10,135,854 km (0.088 R)
• M11: 11,230,761 km (0.025 R)
• M12: 11,865,804 km (0.093 R)
• M13: 13,208,146 km (0.068 R)
• M14: 13,981,716 km (0.042 R)
• M15: 15,338,270 km (0.118 R)
• M16: 17,155,136 km (0.11 R)
• M17: 24,028,260 km (0.102 R)
• M18: 25,871,755 km (0.106 R)
• M19: 26,372,160 km (0.12 R)
• M20: 31,059,211 km (0.034 R)
• M21: 41,908,647 km (0.066 R)
• M22: 44,003,914 km (0.113 R)
• M23: 44,861,260 km (0.093 R)
• M24: 47,351,017 km (0.055 R)
• M25: 48,100,503 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302

Radius: 4.1

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.61 AU - 17.93 AU

Year: 25128 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,427,879 km

• M1: 51,013 km (0.048 R)
• M2: 370,404 km (0.061 R)
• M3: 711,338 km (0.086 R)
• M4: 1,168,210 km (0.062 R)
• M5: 1,711,250 km (0.059 R)
• M6: 2,117,109 km (0.068 R)
• M7: 2,342,553 km (0.12 R)
• M8: 2,769,954 km (0.103 R)
• M9: 3,065,410 km (0.081 R)
• M10: 4,395,485 km (0.094 R)
• M11: 4,762,897 km (0.073 R)
• M12: 6,523,963 km (0.093 R)
• M13: 7,046,209 km (0.029 R)
• M14: 8,831,809 km (0.113 R)
• M15: 11,757,196 km (0.076 R)
• M16: 14,459,382 km (0.084 R)
• M17: 15,045,357 km (0.083 R)
• M18: 16,978,760 km (0.12 R)
• M19: 18,299,410 km (0.072 R)
• M20: 21,330,113 km (0.053 R)
• M21: 21,802,244 km (0.077 R)
• M22: 23,760,630 km (0.07 R)
• M23: 28,818,085 km (0.102 R)
• M24: 29,278,996 km (0.105 R)
• M25: 41,428,886 km (0.106 R)
• M26: 41,721,649 km (0.065 R)
• M27: 47,870,571 km (0.118 R)
• M28: 49,005,270 km (0.085 R)
• M29: 49,332,591 km (0.04 R)
• M30: 55,834,712 km (0.119 R)
• M31: 57,636,020 km (0.089 R)
• M32: 59,848,274 km (0.105 R)
• M33: 60,410,014 km (0.065 R)
• M34: 64,441,228 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit