🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 170 Days

Day: 26.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,795,265 km

• M1: 52,210 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.79 AU

Year: 705 Days

Day: 46.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,795,265 km

• M1: 51,761 km (0.086 R)
• M2: 124,615 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.56 AU - 2.1 AU

Year: 904 Days

Day: 37.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,795,265 km

• M1: 41,289 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.19 AU

Year: 1025 Days

Day: 33.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,795,265 km

• M1: 1,419,534 km (0.105 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 14

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.78 AU - 8.14 AU

Year: 6707 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,795,265 km

• M1: 214,673 km (0.088 R)
• M2: 940,073 km (0.069 R)
• M3: 1,532,331 km (0.106 R)
• M4: 2,083,898 km (0.071 R)
• M5: 2,904,143 km (0.096 R)
• M6: 3,342,166 km (0.048 R)
• M7: 3,995,759 km (0.077 R)
• M8: 4,831,862 km (0.063 R)
• M9: 5,587,929 km (0.107 R)
• M10: 6,421,788 km (0.108 R)
• M11: 8,373,591 km (0.096 R)
• M12: 9,041,097 km (0.081 R)
• M13: 10,996,042 km (0.101 R)
• M14: 12,400,018 km (0.057 R)
• M15: 12,877,534 km (0.06 R)
• M16: 14,699,487 km (0.079 R)
• M17: 16,630,047 km (0.119 R)
• M18: 17,447,899 km (0.107 R)
• M19: 18,538,467 km (0.087 R)
• M20: 21,259,802 km (0.07 R)
• M21: 24,311,599 km (0.102 R)
• M22: 25,212,926 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 10.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.57 AU - 9.27 AU

Year: 9731 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,795,265 km

• M1: 130,599 km (0.062 R)
• M2: 551,867 km (0.09 R)
• M3: 894,595 km (0.097 R)
• M4: 1,342,042 km (0.115 R)
• M5: 1,936,844 km (0.046 R)
• M6: 3,191,371 km (0.12 R)
• M7: 3,946,392 km (0.107 R)
• M8: 4,329,213 km (0.069 R)
• M9: 4,977,420 km (0.118 R)
• M10: 5,368,020 km (0.091 R)
• M11: 6,697,497 km (0.062 R)
• M12: 9,778,764 km (0.069 R)
• M13: 10,573,727 km (0.054 R)
• M14: 11,033,741 km (0.113 R)
• M15: 11,507,068 km (0.072 R)
• M16: 14,079,852 km (0.083 R)
• M17: 14,524,457 km (0.117 R)
• M18: 17,139,278 km (0.063 R)
• M19: 20,758,500 km (0.119 R)
• M20: 21,847,871 km (0.104 R)
• M21: 22,219,323 km (0.073 R)
• M22: 28,573,941 km (0.097 R)
• M23: 29,287,224 km (0.104 R)
• M24: 29,739,010 km (0.108 R)
• M25: 30,749,394 km (0.066 R)
• M26: 31,404,183 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.9

Radius: 4.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.47 AU - 22.51 AU

Year: 31427 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,795,265 km

• M1: 62,981 km (0.1 R)
• M2: 308,022 km (0.114 R)
• M3: 491,878 km (0.093 R)
• M4: 757,115 km (0.096 R)
• M5: 1,238,072 km (0.108 R)
• M6: 2,382,196 km (0.109 R)
• M7: 2,919,851 km (0.108 R)
• M8: 7,255,048 km (0.092 R)
• M9: 11,098,217 km (0.118 R)
• M10: 11,739,244 km (0.033 R)
• M11: 13,931,601 km (0.05 R)
• M12: 18,657,248 km (0.095 R)
• M13: 20,259,441 km (0.1 R)
• M14: 21,703,809 km (0.074 R)
• M15: 27,490,703 km (0.09 R)
• M16: 27,683,385 km (0.092 R)
• M17: 41,729,279 km (0.047 R)
• M18: 42,367,763 km (0.102 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: 486 - 12,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit