🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.96 AU - 0.98 AU

Year: 339 Days

Day: 13.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.32 AU - 1.5 AU

Year: 594 Days

Day: 20.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,730,772 km

• M1: 470,934 km (0.115 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 11.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.03 AU - 6.05 AU

Year: 5266 Days

Day: 6.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,730,772 km

• M1: 140,772 km (0.041 R)
• M2: 537,505 km (0.104 R)
• M3: 901,626 km (0.118 R)
• M4: 1,671,906 km (0.06 R)
• M5: 2,782,969 km (0.093 R)
• M6: 3,465,734 km (0.082 R)
• M7: 4,830,814 km (0.108 R)
• M8: 7,471,815 km (0.057 R)
• M9: 8,347,561 km (0.109 R)
• M10: 9,418,682 km (0.118 R)
• M11: 11,782,328 km (0.103 R)
• M12: 12,339,880 km (0.081 R)
• M13: 13,074,704 km (0.107 R)
• M14: 21,955,582 km (0.059 R)
• M15: 23,587,246 km (0.117 R)
• M16: 25,717,520 km (0.075 R)
• M17: 26,398,040 km (0.11 R)
• M18: 29,148,996 km (0.051 R)
• M19: 34,081,537 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 10.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.56 AU - 7.7 AU

Year: 7477 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,730,772 km

• M1: 130,599 km (0.029 R)
• M2: 541,694 km (0.117 R)
• M3: 1,188,405 km (0.068 R)
• M4: 1,879,398 km (0.09 R)
• M5: 2,316,074 km (0.077 R)
• M6: 3,067,056 km (0.047 R)
• M7: 3,511,212 km (0.082 R)
• M8: 3,972,721 km (0.117 R)
• M9: 4,557,499 km (0.106 R)
• M10: 5,999,174 km (0.082 R)
• M11: 6,411,615 km (0.103 R)
• M12: 7,217,200 km (0.116 R)
• M13: 7,804,222 km (0.039 R)
• M14: 8,550,416 km (0.043 R)
• M15: 10,525,108 km (0.088 R)
• M16: 12,288,717 km (0.052 R)
• M17: 14,791,041 km (0.1 R)
• M18: 15,228,315 km (0.112 R)
• M19: 15,998,146 km (0.03 R)
• M20: 16,659,069 km (0.096 R)
• M21: 20,470,973 km (0.03 R)
• M22: 21,887,814 km (0.112 R)
• M23: 22,537,966 km (0.08 R)
• M24: 26,438,132 km (0.114 R)
• M25: 32,727,975 km (0.045 R)
• M26: 34,225,749 km (0.115 R)
• M27: 38,874,203 km (0.118 R)
• M28: 40,553,290 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.8

Radius: 3.3

Gravity: 85.56 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.91 AU - 18.27 AU

Year: 27296 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,730,772 km

• M1: 40,990 km (0.051 R)
• M2: 198,666 km (0.114 R)
• M3: 319,541 km (0.107 R)
• M4: 635,791 km (0.08 R)
• M5: 1,071,570 km (0.037 R)
• M6: 1,237,922 km (0.113 R)
• M7: 2,014,635 km (0.117 R)
• M8: 2,150,769 km (0.105 R)
• M9: 2,812,739 km (0.09 R)
• M10: 6,334,871 km (0.114 R)
• M11: 11,013,844 km (0.044 R)
• M12: 12,693,679 km (0.06 R)
• M13: 19,446,526 km (0.081 R)
• M14: 20,799,938 km (0.106 R)
• M15: 23,002,617 km (0.097 R)
• M16: 32,644,350 km (0.108 R)
• M17: 33,808,670 km (0.099 R)
• M18: 38,261,301 km (0.104 R)
• M19: 42,229,235 km (0.09 R)
• M20: 45,918,618 km (0.114 R)
• M21: 51,944,569 km (0.102 R)
• M22: 53,529,409 km (0.116 R)
• M23: 57,631,533 km (0.072 R)
• M24: 67,383,518 km (0.089 R)
• M25: 85,889,523 km (0.115 R)
• M26: 90,637,161 km (0.091 R)
• M27: 96,146,851 km (0.06 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit