🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 138 Days

Day: 20.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,768,865 km

• M1: 233,223 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.21 AU

Year: 390 Days

Day: 22.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 443 Days

Day: 20.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.47 AU - 1.47 AU

Year: 675 Days

Day: 23.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,768,865 km

• M1: 1,107,772 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.65 AU - 2.21 AU

Year: 1016 Days

Day: 37.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.25 AU - 2.95 AU

Year: 1588 Days

Day: 14.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,768,865 km

• M1: 40,391 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.61 AU - 3.85 AU

Year: 2728 Days

Day: 28.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 9.2

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.61 AU - 9.17 AU

Year: 8394 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 124.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 114,768,865 km

• M1: 115,340 km (0.081 R)
• M2: 404,961 km (0.095 R)
• M3: 726,597 km (0.045 R)
• M4: 1,095,206 km (0.066 R)
• M5: 1,957,488 km (0.095 R)
• M6: 2,708,619 km (0.094 R)
• M7: 4,371,250 km (0.113 R)
• M8: 5,450,898 km (0.093 R)
• M9: 5,984,064 km (0.093 R)
• M10: 7,193,862 km (0.104 R)
• M11: 7,510,112 km (0.114 R)
• M12: 11,795,044 km (0.104 R)
• M13: 13,033,415 km (0.092 R)
• M14: 13,445,109 km (0.096 R)
• M15: 14,481,074 km (0.1 R)
• M16: 15,438,500 km (0.078 R)
• M17: 15,833,139 km (0.086 R)
• M18: 16,234,361 km (0.103 R)
• M19: 17,907,912 km (0.077 R)
• M20: 18,490,446 km (0.117 R)
• M21: 21,676,432 km (0.085 R)
• M22: 22,338,104 km (0.061 R)
• M23: 24,492,911 km (0.096 R)
• M24: 25,210,832 km (0.111 R)
• M25: 25,574,953 km (0.118 R)
• M26: 26,594,462 km (0.101 R)
• M27: 29,012,113 km (0.112 R)
• M28: 30,530,831 km (0.05 R)
• M29: 33,836,645 km (0.107 R)
• M30: 34,726,902 km (0.1 R)
• M31: 39,292,180 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974

Radius: 7.9

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.86 AU - 18.9 AU

Year: 31071 Days

Day: 16.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,768,865 km

• M1: 98,435 km (0.079 R)
• M2: 812,616 km (0.067 R)
• M3: 2,808,999 km (0.116 R)
• M4: 5,953,846 km (0.104 R)
• M5: 8,353,545 km (0.094 R)
• M6: 11,553,593 km (0.105 R)
• M7: 11,927,887 km (0.045 R)
• M8: 14,006,400 km (0.064 R)
• M9: 17,266,885 km (0.093 R)
• M10: 20,780,491 km (0.109 R)
• M11: 27,826,102 km (0.038 R)
• M12: 28,634,977 km (0.113 R)
• M13: 29,045,175 km (0.059 R)
• M14: 34,279,006 km (0.099 R)
• M15: 36,794,344 km (0.102 R)
• M16: 39,938,144 km (0.086 R)
• M17: 40,794,292 km (0.109 R)
• M18: 42,898,835 km (0.111 R)
• M19: 43,256,524 km (0.097 R)
• M20: 55,356,897 km (0.059 R)
• M21: 71,770,476 km (0.104 R)
• M22: 77,446,518 km (0.07 R)
• M23: 88,520,202 km (0.11 R)
• M24: 89,390,861 km (0.071 R)
• M25: 99,974,462 km (0.109 R)
• M26: 110,690,008 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 10,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit