🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 37.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.53 AU - 0.67 AU

Year: 175 Days

Day: 35.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.65 AU - 0.75 AU

Year: 221 Days

Day: 19.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.63 AU - 1.03 AU

Year: 285 Days

Day: 45.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.97 AU - 1.01 AU

Year: 371 Days

Day: 38.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.32 AU - 1.66 AU

Year: 685 Days

Day: 20.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 14.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.86 AU - 11.36 AU

Year: 11223 Days

Day: 9.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 157.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,034,766 km

• M1: 180,265 km (0.044 R)
• M2: 713,582 km (0.101 R)
• M3: 1,310,029 km (0.074 R)
• M4: 2,023,012 km (0.077 R)
• M5: 2,763,073 km (0.077 R)
• M6: 3,444,940 km (0.091 R)
• M7: 4,415,830 km (0.05 R)
• M8: 7,754,406 km (0.097 R)
• M9: 10,255,981 km (0.117 R)
• M10: 10,971,508 km (0.077 R)
• M11: 13,839,897 km (0.073 R)
• M12: 15,768,962 km (0.089 R)
• M13: 16,351,646 km (0.047 R)
• M14: 16,948,691 km (0.077 R)
• M15: 17,715,380 km (0.113 R)
• M16: 18,746,558 km (0.12 R)
• M17: 20,841,826 km (0.1 R)
• M18: 25,098,035 km (0.114 R)
• M19: 25,893,147 km (0.065 R)
• M20: 26,705,165 km (0.115 R)
• M21: 27,849,140 km (0.114 R)
• M22: 28,809,259 km (0.106 R)
• M23: 29,681,115 km (0.096 R)
• M24: 30,346,526 km (0.111 R)
• M25: 32,871,888 km (0.116 R)
• M26: 35,410,414 km (0.092 R)
• M27: 36,159,002 km (0.058 R)
• M28: 40,196,649 km (0.097 R)
• M29: 44,814,885 km (0.051 R)
• M30: 45,544,174 km (0.025 R)
• M31: 47,176,586 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 12.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.52 AU - 13.72 AU

Year: 14922 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,034,766 km

• M1: 153,188 km (0.06 R)
• M2: 544,087 km (0.112 R)
• M3: 1,072,467 km (0.109 R)
• M4: 1,555,967 km (0.084 R)
• M5: 2,284,808 km (0.093 R)
• M6: 3,002,728 km (0.047 R)
• M7: 4,198,913 km (0.057 R)
• M8: 5,134,349 km (0.099 R)
• M9: 6,662,790 km (0.118 R)
• M10: 8,325,720 km (0.115 R)
• M11: 9,200,568 km (0.035 R)
• M12: 11,133,373 km (0.097 R)
• M13: 12,067,013 km (0.097 R)
• M14: 14,304,100 km (0.092 R)
• M15: 16,884,962 km (0.077 R)
• M16: 18,116,751 km (0.094 R)
• M17: 18,884,188 km (0.048 R)
• M18: 19,407,631 km (0.037 R)
• M19: 20,666,946 km (0.101 R)
• M20: 25,717,071 km (0.064 R)
• M21: 28,355,828 km (0.116 R)
• M22: 30,093,856 km (0.069 R)
• M23: 32,520,333 km (0.113 R)
• M24: 35,074,567 km (0.051 R)
• M25: 41,892,490 km (0.109 R)
• M26: 42,485,197 km (0.025 R)
• M27: 46,475,421 km (0.102 R)
• M28: 61,636,118 km (0.117 R)
• M29: 62,402,957 km (0.119 R)
• M30: 66,133,030 km (0.112 R)

Asteroid Belt

Center: 14.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.5

Radius: 3

Gravity: 40.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.54 AU - 17.84 AU

Year: 26850 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,034,766 km

• M1: 37,250 km (0.087 R)
• M2: 134,488 km (0.08 R)
• M3: 327,470 km (0.039 R)
• M4: 741,856 km (0.088 R)
• M5: 835,953 km (0.09 R)
• M6: 937,979 km (0.037 R)
• M7: 1,153,848 km (0.096 R)
• M8: 1,251,835 km (0.091 R)
• M9: 1,401,582 km (0.099 R)
• M10: 1,563,298 km (0.081 R)
• M11: 2,517,882 km (0.117 R)
• M12: 3,654,377 km (0.097 R)
• M13: 5,019,457 km (0.107 R)
• M14: 5,359,045 km (0.062 R)
• M15: 6,425,827 km (0.097 R)
• M16: 7,577,880 km (0.088 R)
• M17: 8,540,542 km (0.112 R)
• M18: 12,720,307 km (0.097 R)
• M19: 13,492,382 km (0.111 R)
• M20: 16,645,157 km (0.076 R)
• M21: 17,397,335 km (0.111 R)
• M22: 18,084,887 km (0.061 R)
• M23: 21,112,448 km (0.117 R)
• M24: 23,205,173 km (0.09 R)
• M25: 25,541,592 km (0.092 R)
• M26: 26,540,906 km (0.074 R)
• M27: 30,675,193 km (0.08 R)
• M28: 34,677,834 km (0.069 R)
• M29: 38,580,244 km (0.109 R)
• M30: 38,724,755 km (0.076 R)
• M31: 47,242,409 km (0.093 R)
• M32: 47,407,864 km (0.114 R)
• M33: 55,259,060 km (0.095 R)
• M34: 60,556,769 km (0.034 R)
• M35: 66,597,830 km (0.103 R)
• M36: 67,223,150 km (0.119 R)
• M37: 68,697,437 km (0.098 R)
• M38: 73,692,958 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit