🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.52 AU - 0.56 AU

Year: 140 Days

Day: 36.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.55 AU - 0.67 AU

Year: 168 Days

Day: 12.6 Hours

Environment

Temp: 237 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,840,104 km

• M1: 58,044 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.75 AU

Year: 185 Days

Day: 22.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,840,104 km

• M1: 49,666 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.59 AU - 0.79 AU

Year: 202 Days

Day: 18.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.91 AU - 2.17 AU

Year: 1029 Days

Day: 23.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.44 AU - 2.9 AU

Year: 1541 Days

Day: 26.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 14.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5 AU - 7.68 AU

Year: 5637 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,840,104 km

• M1: 175,478 km (0.079 R)
• M2: 696,528 km (0.055 R)
• M3: 1,651,411 km (0.092 R)
• M4: 2,193,703 km (0.042 R)
• M5: 2,653,118 km (0.059 R)
• M6: 3,328,852 km (0.087 R)
• M7: 4,580,836 km (0.06 R)
• M8: 5,315,063 km (0.106 R)
• M9: 6,608,935 km (0.091 R)
• M10: 7,116,670 km (0.107 R)
• M11: 7,753,358 km (0.086 R)
• M12: 8,246,732 km (0.114 R)
• M13: 9,064,434 km (0.112 R)
• M14: 10,265,855 km (0.074 R)
• M15: 10,861,703 km (0.061 R)
• M16: 11,707,380 km (0.047 R)
• M17: 13,082,334 km (0.114 R)
• M18: 13,681,772 km (0.104 R)
• M19: 14,195,192 km (0.098 R)
• M20: 17,792,722 km (0.067 R)
• M21: 19,478,391 km (0.103 R)
• M22: 19,932,420 km (0.067 R)
• M23: 20,459,753 km (0.095 R)
• M24: 21,611,507 km (0.091 R)
• M25: 22,098,149 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 11.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.24 AU - 7.36 AU

Year: 6964 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,840,104 km

• M1: 202,406 km (0.054 R)
• M2: 613,950 km (0.041 R)
• M3: 1,765,853 km (0.111 R)
• M4: 3,048,954 km (0.079 R)
• M5: 3,756,552 km (0.091 R)
• M6: 5,717,780 km (0.076 R)
• M7: 6,794,137 km (0.084 R)
• M8: 8,283,683 km (0.056 R)
• M9: 16,197,261 km (0.075 R)
• M10: 17,745,299 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 10.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.42 AU - 14.62 AU

Year: 15642 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 53.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,840,104 km

• M1: 133,142 km (0.049 R)
• M2: 875,896 km (0.099 R)
• M3: 2,167,524 km (0.088 R)
• M4: 4,687,948 km (0.103 R)
• M5: 6,076,217 km (0.034 R)
• M6: 8,212,923 km (0.113 R)
• M7: 9,204,458 km (0.106 R)
• M8: 11,052,141 km (0.071 R)
• M9: 13,694,189 km (0.119 R)
• M10: 14,636,656 km (0.085 R)
• M11: 15,010,501 km (0.117 R)
• M12: 16,329,356 km (0.079 R)
• M13: 17,639,683 km (0.107 R)
• M14: 20,191,374 km (0.103 R)
• M15: 20,842,424 km (0.059 R)
• M16: 21,315,901 km (0.051 R)
• M17: 21,893,648 km (0.117 R)
• M18: 24,309,355 km (0.117 R)
• M19: 26,015,369 km (0.109 R)
• M20: 28,605,506 km (0.114 R)
• M21: 32,110,435 km (0.082 R)
• M22: 32,997,401 km (0.077 R)
• M23: 41,729,877 km (0.034 R)
• M24: 49,333,339 km (0.063 R)
• M25: 55,788,636 km (0.066 R)
• M26: 57,439,748 km (0.106 R)
• M27: 59,501,955 km (0.073 R)
• M28: 60,072,820 km (0.104 R)
• M29: 62,002,034 km (0.035 R)
• M30: 62,588,757 km (0.069 R)
• M31: 67,210,733 km (0.103 R)
• M32: 68,037,261 km (0.041 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit