🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 33.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,320,425 km

• M1: 92,601 km (0.05 R)
• M2: 393,891 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.56 AU - 0.7 AU

Year: 182 Days

Day: 36.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.57 AU - 0.79 AU

Year: 204 Days

Day: 26.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.86 AU - 1.24 AU

Year: 391 Days

Day: 31.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.1 AU - 3.48 AU

Year: 1694 Days

Day: 36 Hours

Environment

Temp: -85 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 9.6

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.35 AU - 8.55 AU

Year: 8147 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,320,425 km

• M1: 119,379 km (0.115 R)
• M2: 505,192 km (0.108 R)
• M3: 897,288 km (0.085 R)
• M4: 1,304,344 km (0.061 R)
• M5: 1,684,921 km (0.102 R)
• M6: 2,173,807 km (0.107 R)
• M7: 2,775,340 km (0.062 R)
• M8: 3,654,526 km (0.096 R)
• M9: 3,959,556 km (0.056 R)
• M10: 4,336,992 km (0.114 R)
• M11: 6,058,863 km (0.073 R)
• M12: 7,130,732 km (0.107 R)
• M13: 7,940,505 km (0.093 R)
• M14: 8,991,730 km (0.117 R)
• M15: 9,887,821 km (0.12 R)
• M16: 13,465,753 km (0.095 R)
• M17: 13,951,049 km (0.097 R)
• M18: 14,447,863 km (0.064 R)
• M19: 15,345,899 km (0.101 R)
• M20: 19,542,568 km (0.088 R)
• M21: 22,195,088 km (0.091 R)
• M22: 24,987,781 km (0.096 R)
• M23: 26,280,157 km (0.12 R)
• M24: 27,134,211 km (0.118 R)
• M25: 30,321,095 km (0.042 R)
• M26: 33,749,130 km (0.085 R)
• M27: 36,483,779 km (0.039 R)
• M28: 38,995,079 km (0.082 R)
• M29: 44,358,910 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 9.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.42 AU - 13.46 AU

Year: 14995 Days

Day: 10.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,320,425 km

• M1: 118,781 km (0.085 R)
• M2: 463,305 km (0.087 R)
• M3: 810,970 km (0.087 R)
• M4: 1,896,452 km (0.048 R)
• M5: 2,624,545 km (0.12 R)
• M6: 3,594,986 km (0.096 R)
• M7: 4,262,343 km (0.115 R)
• M8: 6,627,036 km (0.108 R)
• M9: 7,224,081 km (0.109 R)
• M10: 12,347,808 km (0.095 R)
• M11: 19,836,528 km (0.078 R)
• M12: 20,412,929 km (0.096 R)

Asteroid Belt

Center: 12.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.9

Radius: 7.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.39 AU - 15.09 AU

Year: 18510 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,320,425 km

• M1: 130,001 km (0.075 R)
• M2: 389,852 km (0.066 R)
• M3: 610,808 km (0.098 R)
• M4: 1,712,148 km (0.095 R)
• M5: 2,089,433 km (0.091 R)
• M6: 2,692,313 km (0.074 R)
• M7: 3,431,326 km (0.073 R)
• M8: 4,208,487 km (0.076 R)
• M9: 5,097,697 km (0.092 R)
• M10: 5,479,321 km (0.041 R)
• M11: 6,537,128 km (0.099 R)
• M12: 6,987,866 km (0.118 R)
• M13: 7,951,276 km (0.105 R)
• M14: 8,464,996 km (0.075 R)
• M15: 9,251,282 km (0.116 R)
• M16: 13,015,164 km (0.11 R)
• M17: 13,400,977 km (0.117 R)
• M18: 14,195,492 km (0.115 R)
• M19: 15,374,472 km (0.065 R)
• M20: 15,805,613 km (0.091 R)
• M21: 16,318,884 km (0.071 R)
• M22: 16,767,677 km (0.046 R)
• M23: 17,378,785 km (0.118 R)
• M24: 19,301,267 km (0.114 R)
• M25: 21,898,136 km (0.097 R)
• M26: 24,426,789 km (0.111 R)
• M27: 25,013,961 km (0.044 R)
• M28: 26,935,695 km (0.111 R)
• M29: 27,562,510 km (0.074 R)
• M30: 28,092,236 km (0.068 R)
• M31: 28,520,834 km (0.051 R)
• M32: 54,450,932 km (0.104 R)
• M33: 55,117,241 km (0.08 R)
• M34: 55,620,638 km (0.057 R)
• M35: 56,466,165 km (0.044 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit