🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 255 Days

Day: 37.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.98 AU - 1.42 AU

Year: 469 Days

Day: 25.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,813,927 km

• M1: 167,699 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.91 AU - 3.17 AU

Year: 1889 Days

Day: 28.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.91 AU - 4.33 AU

Year: 2981 Days

Day: 20.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,813,927 km

• M1: 645,365 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 9.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.04 AU - 9.64 AU

Year: 7825 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,813,927 km

• M1: 125,363 km (0.047 R)
• M2: 435,180 km (0.086 R)
• M3: 927,058 km (0.046 R)
• M4: 1,716,636 km (0.108 R)
• M5: 2,022,713 km (0.107 R)
• M6: 3,114,179 km (0.104 R)
• M7: 3,474,560 km (0.09 R)
• M8: 6,677,151 km (0.065 R)
• M9: 7,986,282 km (0.081 R)
• M10: 9,694,241 km (0.105 R)
• M11: 10,676,052 km (0.096 R)
• M12: 12,693,529 km (0.066 R)
• M13: 17,059,094 km (0.058 R)
• M14: 21,376,189 km (0.112 R)
• M15: 21,714,729 km (0.109 R)
• M16: 23,605,198 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 11.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.59 AU - 13.15 AU

Year: 15508 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,813,927 km

• M1: 149,747 km (0.082 R)
• M2: 704,905 km (0.108 R)
• M3: 1,068,428 km (0.118 R)
• M4: 1,592,320 km (0.099 R)
• M5: 2,444,429 km (0.097 R)
• M6: 4,800,446 km (0.111 R)
• M7: 5,971,797 km (0.116 R)
• M8: 7,324,611 km (0.083 R)
• M9: 9,802,999 km (0.062 R)
• M10: 10,970,012 km (0.119 R)
• M11: 11,378,863 km (0.104 R)
• M12: 12,227,232 km (0.089 R)
• M13: 13,644,971 km (0.067 R)
• M14: 15,169,523 km (0.114 R)
• M15: 15,824,912 km (0.119 R)
• M16: 18,636,753 km (0.046 R)
• M17: 21,674,787 km (0.092 R)
• M18: 26,881,391 km (0.114 R)
• M19: 28,934,472 km (0.109 R)
• M20: 36,489,613 km (0.103 R)
• M21: 39,820,111 km (0.107 R)
• M22: 42,054,953 km (0.1 R)
• M23: 45,712,322 km (0.113 R)
• M24: 46,926,010 km (0.069 R)
• M25: 49,576,435 km (0.109 R)
• M26: 50,696,325 km (0.118 R)
• M27: 53,152,572 km (0.083 R)
• M28: 53,988,675 km (0.049 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit