🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 18 Hours

Environment

Temp: 234 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,089,375 km

• M1: 121,922 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.69 AU - 1.11 AU

Year: 313 Days

Day: 37.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.47 AU - 2.17 AU

Year: 901 Days

Day: 45.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.2 AU - 5.02 AU

Year: 3059 Days

Day: 14.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,089,375 km

• M1: 75,098 km (0.09 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 14.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.15 AU - 9.97 AU

Year: 10851 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,089,375 km

• M1: 176,077 km (0.037 R)
• M2: 3,365,204 km (0.074 R)
• M3: 3,947,589 km (0.059 R)
• M4: 4,995,073 km (0.112 R)
• M5: 6,405,482 km (0.087 R)
• M6: 6,983,079 km (0.112 R)
• M7: 9,260,557 km (0.056 R)
• M8: 10,102,494 km (0.088 R)
• M9: 17,124,618 km (0.101 R)
• M10: 18,317,062 km (0.113 R)
• M11: 18,933,705 km (0.032 R)
• M12: 22,929,314 km (0.071 R)
• M13: 23,827,350 km (0.055 R)
• M14: 25,218,311 km (0.068 R)
• M15: 29,400,769 km (0.117 R)
• M16: 35,907,079 km (0.101 R)
• M17: 50,016,103 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 14.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.79 AU - 11.41 AU

Year: 10919 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 98,089,375 km

• M1: 175,329 km (0.116 R)
• M2: 5,822,948 km (0.062 R)
• M3: 9,808,235 km (0.108 R)
• M4: 15,597,074 km (0.076 R)
• M5: 18,806,098 km (0.103 R)
• M6: 23,548,201 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 11.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.19 AU - 10.85 AU

Year: 12526 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,089,375 km

• M1: 164,707 km (0.057 R)
• M2: 867,518 km (0.078 R)
• M3: 2,695,305 km (0.111 R)
• M4: 3,221,291 km (0.093 R)
• M5: 4,021,041 km (0.117 R)
• M6: 8,131,991 km (0.071 R)
• M7: 9,359,591 km (0.092 R)
• M8: 14,777,278 km (0.092 R)
• M9: 24,433,820 km (0.107 R)
• M10: 27,057,318 km (0.114 R)
• M11: 28,349,544 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.8

Radius: 4.8

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.2 AU - 20.32 AU

Year: 29828 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 90.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,089,375 km

• M1: 63,878 km (0.076 R)
• M2: 216,767 km (0.105 R)
• M3: 371,152 km (0.107 R)
• M4: 700,716 km (0.067 R)
• M5: 1,034,020 km (0.113 R)
• M6: 1,267,992 km (0.077 R)
• M7: 1,466,358 km (0.106 R)
• M8: 2,143,139 km (0.08 R)
• M9: 2,353,025 km (0.053 R)
• M10: 4,015,506 km (0.051 R)
• M11: 4,408,500 km (0.075 R)
• M12: 4,748,685 km (0.09 R)
• M13: 5,567,135 km (0.101 R)
• M14: 10,565,649 km (0.066 R)
• M15: 12,021,685 km (0.075 R)
• M16: 14,903,239 km (0.046 R)
• M17: 15,239,984 km (0.099 R)
• M18: 15,495,796 km (0.11 R)
• M19: 17,367,714 km (0.113 R)
• M20: 17,553,365 km (0.117 R)
• M21: 17,929,006 km (0.113 R)
• M22: 21,128,455 km (0.039 R)
• M23: 23,422,838 km (0.115 R)
• M24: 23,763,771 km (0.098 R)
• M25: 25,041,636 km (0.114 R)
• M26: 34,263,597 km (0.109 R)
• M27: 40,921,600 km (0.109 R)
• M28: 43,604,039 km (0.113 R)
• M29: 46,759,058 km (0.088 R)
• M30: 52,156,699 km (0.117 R)
• M31: 60,474,939 km (0.112 R)
• M32: 76,643,477 km (0.032 R)
• M33: 78,656,466 km (0.116 R)
• M34: 82,263,570 km (0.109 R)
• M35: 84,373,648 km (0.102 R)
• M36: 95,177,756 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit