🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.66 AU - 0.94 AU

Year: 265 Days

Day: 29.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.71 AU - 0.99 AU

Year: 291 Days

Day: 18 Hours

Environment

Temp: 151 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.99 AU - 1.21 AU

Year: 428 Days

Day: 24.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,851,688 km

• M1: 102,475 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.15 AU - 1.89 AU

Year: 695 Days

Day: 37.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,851,688 km

• M1: 932,294 km (0.116 R)

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.36 AU - 2.82 AU

Year: 1546 Days

Day: 37.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,851,688 km

• M1: 809,175 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.91 AU - 3.17 AU

Year: 1966 Days

Day: 18.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 13.6

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.02 AU - 6.22 AU

Year: 4296 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,851,688 km

• M1: 170,542 km (0.068 R)
• M2: 628,461 km (0.064 R)
• M3: 1,821,504 km (0.082 R)
• M4: 2,931,669 km (0.062 R)
• M5: 4,551,665 km (0.111 R)
• M6: 5,687,561 km (0.096 R)
• M7: 6,228,956 km (0.104 R)
• M8: 8,026,375 km (0.094 R)
• M9: 9,065,182 km (0.083 R)
• M10: 9,933,448 km (0.119 R)
• M11: 11,315,733 km (0.097 R)
• M12: 11,788,013 km (0.102 R)
• M13: 13,598,446 km (0.093 R)
• M14: 14,186,815 km (0.115 R)
• M15: 14,960,236 km (0.106 R)
• M16: 16,591,601 km (0.094 R)
• M17: 18,209,801 km (0.085 R)
• M18: 20,067,956 km (0.049 R)
• M19: 21,113,795 km (0.107 R)
• M20: 25,744,447 km (0.087 R)
• M21: 26,895,603 km (0.096 R)
• M22: 27,568,644 km (0.072 R)
• M23: 27,994,998 km (0.061 R)
• M24: 29,477,512 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 11.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.52 AU - 7.16 AU

Year: 5234 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,851,688 km

• M1: 148,102 km (0.089 R)
• M2: 613,501 km (0.116 R)
• M3: 1,087,128 km (0.072 R)
• M4: 3,693,871 km (0.119 R)
• M5: 4,692,586 km (0.084 R)
• M6: 5,521,358 km (0.113 R)
• M7: 7,501,286 km (0.116 R)
• M8: 12,492,320 km (0.025 R)
• M9: 20,450,179 km (0.116 R)
• M10: 21,017,603 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 10.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.23 AU - 6.45 AU

Year: 5234 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,851,688 km

• M1: 135,536 km (0.098 R)
• M2: 500,255 km (0.092 R)
• M3: 878,738 km (0.094 R)
• M4: 1,589,926 km (0.077 R)
• M5: 1,936,694 km (0.104 R)
• M6: 3,053,293 km (0.072 R)
• M7: 4,135,484 km (0.092 R)
• M8: 5,402,278 km (0.107 R)
• M9: 7,781,483 km (0.099 R)
• M10: 8,462,004 km (0.09 R)
• M11: 9,142,973 km (0.079 R)
• M12: 10,065,842 km (0.086 R)
• M13: 12,237,555 km (0.114 R)
• M14: 12,862,575 km (0.09 R)
• M15: 13,408,008 km (0.058 R)
• M16: 13,763,004 km (0.104 R)
• M17: 14,124,283 km (0.083 R)
• M18: 14,544,952 km (0.111 R)
• M19: 15,246,417 km (0.096 R)
• M20: 15,689,226 km (0.095 R)
• M21: 16,312,002 km (0.098 R)
• M22: 18,279,813 km (0.118 R)
• M23: 19,224,673 km (0.064 R)
• M24: 19,937,955 km (0.083 R)
• M25: 20,467,831 km (0.108 R)
• M26: 20,871,297 km (0.118 R)
• M27: 22,681,580 km (0.103 R)
• M28: 23,259,028 km (0.031 R)
• M29: 25,745,195 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit