🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.5 AU - 0.6 AU

Year: 156 Days

Day: 26.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.04 AU - 1.28 AU

Year: 478 Days

Day: 20.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,812,632 km

• M1: 203,603 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.54 AU

Year: 561 Days

Day: 37.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.01 AU - 3.27 AU

Year: 2130 Days

Day: 28.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 14

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.5 AU - 8.84 AU

Year: 8941 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,812,632 km

• M1: 174,132 km (0.088 R)
• M2: 775,665 km (0.116 R)
• M3: 1,885,831 km (0.08 R)
• M4: 2,399,550 km (0.113 R)
• M5: 3,069,000 km (0.116 R)
• M6: 3,860,971 km (0.087 R)
• M7: 5,852,717 km (0.111 R)
• M8: 7,374,876 km (0.066 R)
• M9: 8,754,617 km (0.032 R)
• M10: 9,551,674 km (0.108 R)
• M11: 12,452,676 km (0.097 R)
• M12: 13,692,693 km (0.085 R)
• M13: 20,768,972 km (0.058 R)
• M14: 24,091,690 km (0.077 R)
• M15: 27,011,840 km (0.11 R)
• M16: 33,759,452 km (0.089 R)
• M17: 39,029,935 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.5

Radius: 3.2

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.83 AU - 16.31 AU

Year: 22400 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,812,632 km

• M1: 40,541 km (0.099 R)
• M2: 162,613 km (0.115 R)
• M3: 1,316,760 km (0.068 R)
• M4: 1,634,806 km (0.105 R)
• M5: 1,917,396 km (0.087 R)
• M6: 2,420,643 km (0.11 R)
• M7: 2,961,739 km (0.108 R)
• M8: 3,454,215 km (0.116 R)
• M9: 3,604,561 km (0.09 R)
• M10: 4,812,115 km (0.077 R)
• M11: 4,999,710 km (0.074 R)
• M12: 7,355,279 km (0.08 R)
• M13: 9,074,607 km (0.052 R)
• M14: 10,724,073 km (0.068 R)
• M15: 12,622,021 km (0.118 R)
• M16: 18,169,709 km (0.117 R)
• M17: 20,599,776 km (0.111 R)
• M18: 22,105,629 km (0.084 R)
• M19: 22,797,818 km (0.084 R)
• M20: 25,334,250 km (0.053 R)
• M21: 28,863,563 km (0.095 R)
• M22: 29,899,079 km (0.114 R)
• M23: 33,266,079 km (0.095 R)
• M24: 34,519,110 km (0.065 R)
• M25: 35,098,952 km (0.116 R)
• M26: 38,466,250 km (0.113 R)
• M27: 40,355,671 km (0.108 R)
• M28: 40,483,877 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 19,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit