🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.56 AU - 0.6 AU

Year: 155 Days

Day: 16.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.64 AU - 0.78 AU

Year: 210 Days

Day: 23.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 367 Days

Day: 39.6 Hours

Environment

Temp: 72 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,385,834 km

• M1: 53,257 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.11 AU - 1.37 AU

Year: 485 Days

Day: 34.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.38 AU - 1.38 AU

Year: 570 Days

Day: 14.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.33 AU - 3.73 AU

Year: 1854 Days

Day: 34.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,385,834 km

• M1: 73,303 km (0.038 R)
• M2: 1,558,660 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.3 AU - 5.16 AU

Year: 3058 Days

Day: 19.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 14.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.19 AU - 5.89 AU

Year: 4583 Days

Day: 6.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,385,834 km

• M1: 180,415 km (0.095 R)
• M2: 666,907 km (0.092 R)
• M3: 1,304,194 km (0.059 R)
• M4: 1,856,360 km (0.089 R)
• M5: 2,623,199 km (0.032 R)
• M6: 3,780,488 km (0.083 R)
• M7: 4,317,694 km (0.077 R)
• M8: 4,974,428 km (0.055 R)
• M9: 6,298,070 km (0.109 R)
• M10: 9,633,654 km (0.115 R)
• M11: 10,489,204 km (0.077 R)
• M12: 14,569,785 km (0.11 R)
• M13: 16,515,755 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 10.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.17 AU - 7.27 AU

Year: 6818 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,385,834 km

• M1: 131,796 km (0.102 R)
• M2: 570,716 km (0.12 R)
• M3: 927,208 km (0.096 R)
• M4: 2,461,035 km (0.045 R)
• M5: 3,500,590 km (0.086 R)
• M6: 4,581,884 km (0.081 R)
• M7: 5,169,205 km (0.115 R)
• M8: 5,674,696 km (0.109 R)
• M9: 6,109,577 km (0.115 R)
• M10: 6,602,502 km (0.12 R)
• M11: 7,430,825 km (0.064 R)
• M12: 8,845,273 km (0.032 R)
• M13: 10,235,786 km (0.072 R)
• M14: 11,034,489 km (0.107 R)
• M15: 11,713,513 km (0.113 R)
• M16: 12,199,706 km (0.07 R)
• M17: 13,097,443 km (0.075 R)
• M18: 16,454,120 km (0.047 R)
• M19: 19,134,166 km (0.043 R)
• M20: 21,366,166 km (0.045 R)
• M21: 22,256,423 km (0.108 R)
• M22: 22,919,291 km (0.051 R)
• M23: 25,164,755 km (0.091 R)
• M24: 29,194,174 km (0.116 R)
• M25: 29,688,894 km (0.106 R)
• M26: 33,310,659 km (0.069 R)
• M27: 34,178,027 km (0.096 R)
• M28: 36,298,427 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 14

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.89 AU - 13.93 AU

Year: 13546 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,385,834 km

• M1: 181,313 km (0.095 R)
• M2: 824,135 km (0.097 R)
• M3: 4,567,373 km (0.108 R)
• M4: 6,057,068 km (0.113 R)
• M5: 12,286,772 km (0.076 R)
• M6: 12,991,079 km (0.09 R)
• M7: 16,012,058 km (0.096 R)
• M8: 16,499,000 km (0.059 R)
• M9: 17,796,761 km (0.03 R)
• M10: 19,949,175 km (0.091 R)
• M11: 22,270,186 km (0.054 R)
• M12: 24,951,130 km (0.055 R)
• M13: 30,625,975 km (0.1 R)
• M14: 32,917,216 km (0.041 R)
• M15: 37,228,477 km (0.071 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit