🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.63 AU - 0.75 AU

Year: 209 Days

Day: 40.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.13 AU - 3.47 AU

Year: 1711 Days

Day: 46.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 10.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.52 AU - 7.14 AU

Year: 5142 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,223,695 km

• M1: 130,150 km (0.075 R)
• M2: 731,683 km (0.109 R)
• M3: 1,062,743 km (0.069 R)
• M4: 1,920,986 km (0.086 R)
• M5: 2,454,003 km (0.112 R)
• M6: 2,895,766 km (0.083 R)
• M7: 3,334,537 km (0.053 R)
• M8: 4,526,084 km (0.083 R)
• M9: 5,371,012 km (0.119 R)
• M10: 5,764,006 km (0.061 R)
• M11: 6,346,390 km (0.105 R)
• M12: 6,846,347 km (0.098 R)
• M13: 10,377,006 km (0.103 R)
• M14: 11,494,652 km (0.083 R)
• M15: 13,107,466 km (0.097 R)
• M16: 15,070,789 km (0.063 R)
• M17: 16,338,780 km (0.077 R)
• M18: 18,196,487 km (0.091 R)
• M19: 19,510,704 km (0.09 R)
• M20: 20,887,154 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.4

Radius: 13.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.06 AU - 9.9 AU

Year: 9829 Days

Day: 15 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,223,695 km

• M1: 166,802 km (0.115 R)
• M2: 596,148 km (0.106 R)
• M3: 1,424,770 km (0.107 R)
• M4: 3,364,007 km (0.119 R)
• M5: 8,215,317 km (0.084 R)
• M6: 14,524,457 km (0.083 R)
• M7: 17,154,388 km (0.118 R)
• M8: 18,117,948 km (0.076 R)
• M9: 19,760,383 km (0.067 R)
• M10: 21,022,091 km (0.085 R)
• M11: 25,205,895 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 14.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.59 AU - 14.25 AU

Year: 14096 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,223,695 km

• M1: 180,714 km (0.102 R)
• M2: 813,364 km (0.105 R)
• M3: 1,319,453 km (0.081 R)
• M4: 2,853,280 km (0.042 R)
• M5: 3,626,552 km (0.12 R)
• M6: 4,261,595 km (0.112 R)
• M7: 6,302,708 km (0.102 R)
• M8: 6,995,795 km (0.107 R)
• M9: 9,617,797 km (0.039 R)
• M10: 10,688,917 km (0.118 R)
• M11: 11,676,712 km (0.074 R)
• M12: 13,954,789 km (0.104 R)
• M13: 14,443,824 km (0.069 R)
• M14: 14,944,229 km (0.072 R)
• M15: 22,135,997 km (0.034 R)
• M16: 23,739,836 km (0.112 R)
• M17: 29,413,335 km (0.095 R)
• M18: 31,768,604 km (0.07 R)
• M19: 33,046,170 km (0.114 R)
• M20: 37,201,250 km (0.074 R)
• M21: 38,024,787 km (0.096 R)
• M22: 39,464,816 km (0.106 R)
• M23: 40,075,474 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 12,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit