🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 216 Days

Day: 24.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.62 AU - 0.84 AU

Year: 226 Days

Day: 46 Hours

Environment

Temp: 123 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.71 AU - 0.79 AU

Year: 235 Days

Day: 27.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.89 AU - 1.29 AU

Year: 412 Days

Day: 42.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.93 AU - 3.15 AU

Year: 1464 Days

Day: 40.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 12.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.07 AU - 6.37 AU

Year: 4947 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,484,132 km

• M1: 150,495 km (0.103 R)
• M2: 722,408 km (0.071 R)
• M3: 1,134,999 km (0.071 R)
• M4: 1,561,203 km (0.101 R)
• M5: 2,473,002 km (0.113 R)
• M6: 3,067,654 km (0.073 R)
• M7: 3,756,103 km (0.097 R)
• M8: 4,443,805 km (0.099 R)
• M9: 5,616,502 km (0.105 R)
• M10: 6,227,759 km (0.099 R)
• M11: 7,019,581 km (0.08 R)
• M12: 8,140,219 km (0.1 R)
• M13: 8,526,031 km (0.12 R)
• M14: 9,169,153 km (0.073 R)
• M15: 10,327,339 km (0.114 R)
• M16: 11,058,275 km (0.103 R)
• M17: 12,119,372 km (0.081 R)
• M18: 12,880,975 km (0.076 R)
• M19: 13,353,106 km (0.03 R)
• M20: 13,891,209 km (0.11 R)
• M21: 14,387,725 km (0.111 R)
• M22: 15,010,800 km (0.088 R)
• M23: 16,616,583 km (0.119 R)
• M24: 17,429,349 km (0.081 R)
• M25: 18,797,870 km (0.06 R)
• M26: 20,096,828 km (0.118 R)
• M27: 20,732,619 km (0.095 R)
• M28: 21,381,874 km (0.114 R)
• M29: 21,896,042 km (0.06 R)
• M30: 26,987,755 km (0.064 R)
• M31: 28,286,115 km (0.096 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 9.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.23 AU - 10.21 AU

Year: 10125 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,484,132 km

• M1: 119,678 km (0.101 R)
• M2: 468,241 km (0.118 R)
• M3: 946,207 km (0.045 R)
• M4: 3,185,986 km (0.051 R)
• M5: 5,524,649 km (0.047 R)
• M6: 6,013,834 km (0.085 R)
• M7: 10,933,809 km (0.043 R)
• M8: 16,867,908 km (0.094 R)
• M9: 17,898,338 km (0.089 R)
• M10: 22,904,182 km (0.041 R)
• M11: 31,088,083 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.7

Radius: 6.8

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.03 AU - 14.19 AU

Year: 19168 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,484,132 km

• M1: 84,523 km (0.062 R)
• M2: 386,710 km (0.061 R)
• M3: 909,256 km (0.106 R)
• M4: 2,199,986 km (0.032 R)
• M5: 3,994,862 km (0.119 R)
• M6: 4,858,490 km (0.1 R)
• M7: 5,372,209 km (0.072 R)
• M8: 6,904,391 km (0.117 R)
• M9: 8,919,025 km (0.12 R)
• M10: 9,134,446 km (0.074 R)
• M11: 11,548,357 km (0.118 R)
• M12: 12,528,522 km (0.111 R)
• M13: 13,422,071 km (0.1 R)
• M14: 16,680,013 km (0.102 R)
• M15: 17,007,632 km (0.117 R)
• M16: 22,350,819 km (0.064 R)
• M17: 34,839,848 km (0.069 R)
• M18: 35,644,984 km (0.087 R)
• M19: 38,703,363 km (0.108 R)
• M20: 39,133,457 km (0.069 R)
• M21: 41,481,694 km (0.107 R)
• M22: 45,814,198 km (0.038 R)
• M23: 48,089,432 km (0.044 R)
• M24: 62,551,058 km (0.075 R)
• M25: 69,908,880 km (0.097 R)
• M26: 70,546,915 km (0.083 R)
• M27: 71,834,504 km (0.119 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit