🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.43 AU - 0.63 AU

Year: 135 Days

Day: 23.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,179,394 km

• M1: 45,478 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.59 AU - 0.95 AU

Year: 236 Days

Day: 15.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.73 AU - 1.11 AU

Year: 309 Days

Day: 26.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.37 AU - 1.41 AU

Year: 573 Days

Day: 26.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.35 AU - 2.51 AU

Year: 1325 Days

Day: 24.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,179,394 km

• M1: 45,777 km (0.094 R)
• M2: 885,619 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.34 AU - 5.44 AU

Year: 3218 Days

Day: 15.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.99 AU - 5.43 AU

Year: 3576 Days

Day: 18.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.32 AU - 5.98 AU

Year: 4089 Days

Day: 36.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 10.2

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.98 AU - 9.4 AU

Year: 8962 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,179,394 km

• M1: 131,048 km (0.119 R)
• M2: 542,442 km (0.082 R)
• M3: 1,284,298 km (0.049 R)
• M4: 1,716,187 km (0.09 R)
• M5: 2,547,053 km (0.083 R)
• M6: 3,331,395 km (0.041 R)
• M7: 5,177,732 km (0.099 R)
• M8: 5,507,745 km (0.116 R)
• M9: 6,137,402 km (0.115 R)
• M10: 6,736,841 km (0.114 R)
• M11: 7,090,939 km (0.042 R)
• M12: 7,540,481 km (0.09 R)
• M13: 8,361,923 km (0.12 R)
• M14: 8,725,146 km (0.107 R)
• M15: 10,755,339 km (0.09 R)
• M16: 12,545,128 km (0.101 R)
• M17: 13,510,782 km (0.113 R)
• M18: 14,202,971 km (0.089 R)
• M19: 16,992,523 km (0.111 R)
• M20: 18,630,769 km (0.088 R)
• M21: 19,330,438 km (0.113 R)
• M22: 20,617,429 km (0.119 R)
• M23: 27,122,244 km (0.114 R)
• M24: 28,122,006 km (0.107 R)
• M25: 29,667,502 km (0.093 R)
• M26: 30,088,919 km (0.081 R)
• M27: 33,378,726 km (0.037 R)
• M28: 37,266,176 km (0.087 R)
• M29: 37,880,275 km (0.07 R)
• M30: 41,314,294 km (0.089 R)
• M31: 43,444,269 km (0.044 R)
• M32: 47,060,049 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.4

Radius: 6.8

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.51 AU - 18.59 AU

Year: 20426 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,179,394 km

• M1: 85,570 km (0.052 R)
• M2: 402,269 km (0.116 R)
• M3: 889,060 km (0.1 R)
• M4: 1,219,372 km (0.031 R)
• M5: 1,461,870 km (0.088 R)
• M6: 2,149,572 km (0.094 R)
• M7: 2,774,592 km (0.106 R)
• M8: 6,298,070 km (0.09 R)
• M9: 6,888,683 km (0.12 R)
• M10: 7,416,763 km (0.063 R)
• M11: 7,971,622 km (0.111 R)
• M12: 8,232,670 km (0.07 R)
• M13: 10,783,463 km (0.086 R)
• M14: 11,297,930 km (0.117 R)
• M15: 16,185,293 km (0.043 R)
• M16: 17,117,138 km (0.12 R)
• M17: 18,084,438 km (0.074 R)
• M18: 20,514,506 km (0.084 R)
• M19: 21,204,301 km (0.083 R)
• M20: 21,605,224 km (0.094 R)
• M21: 25,444,952 km (0.106 R)
• M22: 26,587,132 km (0.081 R)
• M23: 27,882,650 km (0.107 R)
• M24: 29,096,337 km (0.091 R)
• M25: 32,814,742 km (0.107 R)
• M26: 34,304,437 km (0.067 R)
• M27: 35,415,650 km (0.08 R)
• M28: 36,122,201 km (0.084 R)
• M29: 37,417,719 km (0.049 R)
• M30: 39,948,765 km (0.112 R)
• M31: 41,959,660 km (0.087 R)
• M32: 47,025,343 km (0.095 R)
• M33: 50,679,271 km (0.077 R)
• M34: 59,931,749 km (0.104 R)
• M35: 60,733,145 km (0.118 R)
• M36: 70,916,123 km (0.112 R)
• M37: 75,010,317 km (0.101 R)
• M38: 77,115,309 km (0.098 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit