🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 15.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,339,631 km

• M1: 469,737 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.15 AU - 1.21 AU

Year: 448 Days

Day: 41.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.47 AU - 1.97 AU

Year: 789 Days

Day: 43.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.47 AU - 4.01 AU

Year: 2530 Days

Day: 20.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,339,631 km

• M1: 43,832 km (0.11 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.12 AU - 4.82 AU

Year: 3306 Days

Day: 42.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 12.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.13 AU - 15.51 AU

Year: 16059 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,339,631 km

• M1: 158,873 km (0.065 R)
• M2: 594,053 km (0.083 R)
• M3: 1,135,747 km (0.094 R)
• M4: 1,531,733 km (0.114 R)
• M5: 2,596,121 km (0.118 R)
• M6: 3,484,733 km (0.098 R)
• M7: 4,254,115 km (0.085 R)
• M8: 4,861,183 km (0.078 R)
• M9: 6,014,283 km (0.069 R)
• M10: 7,341,964 km (0.115 R)
• M11: 11,870,292 km (0.111 R)
• M12: 12,623,068 km (0.096 R)
• M13: 13,142,323 km (0.092 R)
• M14: 18,479,526 km (0.057 R)
• M15: 19,490,807 km (0.041 R)
• M16: 25,724,251 km (0.115 R)
• M17: 26,560,204 km (0.114 R)
• M18: 31,013,883 km (0.101 R)
• M19: 33,664,158 km (0.113 R)
• M20: 36,986,877 km (0.089 R)
• M21: 43,980,278 km (0.102 R)
• M22: 45,326,360 km (0.107 R)
• M23: 47,008,438 km (0.053 R)
• M24: 49,529,013 km (0.115 R)
• M25: 50,497,060 km (0.084 R)
• M26: 51,972,694 km (0.092 R)
• M27: 60,331,924 km (0.104 R)
• M28: 61,806,959 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.9

Radius: 7.9

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.43 AU - 22.69 AU

Year: 31432 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,339,631 km

• M1: 99,034 km (0.04 R)
• M2: 393,293 km (0.114 R)
• M3: 1,464,114 km (0.103 R)
• M4: 1,843,345 km (0.051 R)
• M5: 2,239,480 km (0.095 R)
• M6: 3,846,012 km (0.061 R)
• M7: 4,234,667 km (0.113 R)
• M8: 4,495,416 km (0.078 R)
• M9: 7,511,907 km (0.034 R)
• M10: 9,372,307 km (0.047 R)
• M11: 10,209,007 km (0.097 R)
• M12: 10,885,788 km (0.11 R)
• M13: 11,164,788 km (0.075 R)
• M14: 14,140,888 km (0.086 R)
• M15: 17,417,530 km (0.088 R)
• M16: 17,703,412 km (0.033 R)
• M17: 18,284,899 km (0.085 R)
• M18: 31,327,739 km (0.064 R)
• M19: 33,189,484 km (0.083 R)
• M20: 34,520,905 km (0.108 R)
• M21: 36,041,568 km (0.113 R)
• M22: 36,662,100 km (0.081 R)
• M23: 42,399,777 km (0.094 R)
• M24: 49,848,853 km (0.089 R)
• M25: 50,813,011 km (0.081 R)
• M26: 56,651,517 km (0.106 R)
• M27: 58,978,362 km (0.089 R)
• M28: 60,273,880 km (0.041 R)
• M29: 70,360,367 km (0.039 R)
• M30: 73,046,695 km (0.113 R)
• M31: 78,363,853 km (0.115 R)
• M32: 83,933,381 km (0.1 R)
• M33: 92,918,379 km (0.106 R)
• M34: 95,556,238 km (0.118 R)
• M35: 99,758,293 km (0.058 R)
• M36: 103,768,862 km (0.098 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: 508 - 18,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit