🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.57 AU - 0.59 AU

Year: 160 Days

Day: 42.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,725,816 km

• M1: 84,074 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.61 AU - 0.73 AU

Year: 198 Days

Day: 36.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.66 AU - 0.98 AU

Year: 269 Days

Day: 27.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,725,816 km

• M1: 648,507 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.2 AU - 2.64 AU

Year: 1361 Days

Day: 46.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,725,816 km

• M1: 986,149 km (0.112 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 14.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.85 AU - 6.27 AU

Year: 4116 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,725,816 km

• M1: 194,028 km (0.041 R)
• M2: 711,487 km (0.083 R)
• M3: 1,549,535 km (0.084 R)
• M4: 2,028,547 km (0.061 R)
• M5: 2,489,458 km (0.079 R)
• M6: 3,386,896 km (0.106 R)
• M7: 5,139,136 km (0.12 R)
• M8: 6,917,106 km (0.052 R)
• M9: 7,624,405 km (0.11 R)
• M10: 10,154,703 km (0.111 R)
• M11: 14,291,683 km (0.119 R)
• M12: 17,141,223 km (0.105 R)
• M13: 18,787,249 km (0.093 R)
• M14: 19,558,426 km (0.117 R)
• M15: 21,354,946 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880

Radius: 4.6

Gravity: 41.59 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.03 AU - 19.67 AU

Year: 28428 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,725,816 km

• M1: 57,146 km (0.088 R)
• M2: 656,585 km (0.076 R)
• M3: 957,576 km (0.067 R)
• M4: 1,295,817 km (0.099 R)
• M5: 1,936,844 km (0.118 R)
• M6: 2,091,528 km (0.068 R)
• M7: 2,326,845 km (0.086 R)
• M8: 3,644,803 km (0.102 R)
• M9: 3,847,208 km (0.079 R)
• M10: 6,304,353 km (0.082 R)
• M11: 6,796,082 km (0.072 R)
• M12: 7,526,867 km (0.114 R)
• M13: 8,659,622 km (0.118 R)
• M14: 8,899,129 km (0.045 R)
• M15: 10,977,043 km (0.116 R)
• M16: 11,980,097 km (0.099 R)
• M17: 12,352,595 km (0.117 R)
• M18: 17,255,965 km (0.098 R)
• M19: 18,509,296 km (0.053 R)
• M20: 20,029,360 km (0.106 R)
• M21: 22,518,519 km (0.069 R)
• M22: 24,604,960 km (0.081 R)
• M23: 27,197,790 km (0.045 R)
• M24: 28,890,790 km (0.079 R)
• M25: 33,648,600 km (0.052 R)
• M26: 35,445,121 km (0.099 R)
• M27: 38,418,678 km (0.093 R)
• M28: 42,235,518 km (0.088 R)
• M29: 48,516,684 km (0.108 R)
• M30: 50,612,251 km (0.077 R)
• M31: 60,030,634 km (0.093 R)
• M32: 61,339,166 km (0.062 R)
• M33: 62,000,389 km (0.068 R)
• M34: 78,812,646 km (0.061 R)
• M35: 85,483,365 km (0.093 R)
• M36: 89,378,445 km (0.107 R)
• M37: 103,628,988 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.2

Radius: 5.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.98 AU - 22.1 AU

Year: 31238 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,725,816 km

• M1: 75,846 km (0.062 R)
• M2: 381,325 km (0.067 R)
• M3: 663,467 km (0.048 R)
• M4: 901,028 km (0.116 R)
• M5: 2,595,373 km (0.109 R)
• M6: 3,145,594 km (0.065 R)
• M7: 3,410,981 km (0.042 R)
• M8: 3,797,093 km (0.063 R)
• M9: 7,317,430 km (0.105 R)
• M10: 8,003,037 km (0.093 R)
• M11: 8,777,505 km (0.102 R)
• M12: 9,650,708 km (0.036 R)
• M13: 11,399,807 km (0.039 R)
• M14: 14,967,417 km (0.101 R)
• M15: 17,669,902 km (0.082 R)
• M16: 23,558,822 km (0.031 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit