🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 45.5 Hours

Environment

Temp: 268 °C

Axial Tilt: 9.4 °

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: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 21.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 76.8 °

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: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.51 AU - 0.85 AU

Year: 196 Days

Day: 32.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,287,713 km

• M1: 246,986 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.82 AU - 2.06 AU

Year: 945 Days

Day: 13 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.35 AU - 3.53 AU

Year: 1764 Days

Day: 24.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.7 AU - 4.34 AU

Year: 2310 Days

Day: 20.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.18 AU - 4.64 AU

Year: 2705 Days

Day: 30.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.43 AU - 4.83 AU

Year: 3485 Days

Day: 20.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 8.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.95 AU - 6.99 AU

Year: 6438 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,287,713 km

• M1: 102,175 km (0.113 R)
• M2: 617,241 km (0.111 R)
• M3: 891,903 km (0.099 R)
• M4: 1,340,696 km (0.093 R)
• M5: 1,802,505 km (0.101 R)
• M6: 2,085,544 km (0.067 R)
• M7: 4,042,733 km (0.103 R)
• M8: 6,701,087 km (0.032 R)
• M9: 7,087,349 km (0.114 R)
• M10: 8,190,184 km (0.111 R)
• M11: 10,559,665 km (0.102 R)
• M12: 11,038,827 km (0.067 R)
• M13: 13,604,730 km (0.086 R)
• M14: 14,863,296 km (0.035 R)
• M15: 15,520,929 km (0.091 R)
• M16: 16,312,451 km (0.07 R)
• M17: 16,718,160 km (0.104 R)
• M18: 17,792,423 km (0.086 R)
• M19: 18,471,148 km (0.075 R)
• M20: 21,915,340 km (0.07 R)
• M21: 22,409,462 km (0.056 R)
• M22: 25,454,227 km (0.116 R)
• M23: 26,874,061 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 11

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.64 AU - 12.94 AU

Year: 12400 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,287,713 km

• M1: 136,732 km (0.083 R)
• M2: 560,543 km (0.112 R)
• M3: 1,418,487 km (0.095 R)
• M4: 1,855,911 km (0.12 R)
• M5: 4,873,599 km (0.105 R)
• M6: 5,736,031 km (0.113 R)
• M7: 6,146,378 km (0.03 R)
• M8: 6,737,738 km (0.042 R)
• M9: 7,152,873 km (0.107 R)
• M10: 8,597,240 km (0.097 R)
• M11: 9,645,323 km (0.096 R)
• M12: 10,227,258 km (0.088 R)
• M13: 11,230,013 km (0.101 R)
• M14: 13,430,598 km (0.065 R)
• M15: 14,022,856 km (0.118 R)
• M16: 17,325,677 km (0.101 R)
• M17: 18,425,820 km (0.063 R)
• M18: 23,484,023 km (0.06 R)
• M19: 24,732,717 km (0.106 R)
• M20: 26,534,174 km (0.114 R)
• M21: 27,467,067 km (0.108 R)
• M22: 30,734,733 km (0.082 R)
• M23: 36,487,968 km (0.047 R)
• M24: 40,426,431 km (0.083 R)
• M25: 49,136,617 km (0.105 R)
• M26: 51,654,200 km (0.04 R)
• M27: 52,458,438 km (0.078 R)
• M28: 54,256,754 km (0.108 R)
• M29: 54,754,317 km (0.03 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit