🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 28.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.02 AU - 1.38 AU

Year: 462 Days

Day: 23 Hours

Environment

Temp: 32 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.6 AU - 1.62 AU

Year: 718 Days

Day: 43.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.4 AU - 2.12 AU

Year: 821 Days

Day: 24.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 136.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.66 AU - 2.74 AU

Year: 1147 Days

Day: 15.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.4

Radius: 13.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.16 AU - 9.28 AU

Year: 7539 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,735,347 km

• M1: 172,935 km (0.114 R)
• M2: 1,183,020 km (0.072 R)
• M3: 2,149,273 km (0.082 R)
• M4: 5,044,590 km (0.077 R)
• M5: 7,282,424 km (0.072 R)
• M6: 8,003,187 km (0.087 R)
• M7: 9,830,076 km (0.08 R)
• M8: 10,369,526 km (0.106 R)
• M9: 11,874,481 km (0.102 R)
• M10: 12,923,311 km (0.098 R)
• M11: 13,470,391 km (0.116 R)
• M12: 15,314,783 km (0.11 R)
• M13: 15,927,835 km (0.113 R)
• M14: 16,615,237 km (0.099 R)
• M15: 18,670,712 km (0.114 R)
• M16: 19,694,560 km (0.094 R)
• M17: 21,437,824 km (0.085 R)
• M18: 24,392,681 km (0.096 R)
• M19: 25,928,453 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.2

Radius: 13

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.11 AU - 12.31 AU

Year: 14084 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,735,347 km

• M1: 165,754 km (0.079 R)
• M2: 741,557 km (0.081 R)
• M3: 1,672,355 km (0.119 R)
• M4: 2,768,608 km (0.109 R)
• M5: 3,809,061 km (0.08 R)
• M6: 4,395,185 km (0.056 R)
• M7: 4,906,661 km (0.051 R)
• M8: 5,544,097 km (0.112 R)
• M9: 6,205,020 km (0.114 R)
• M10: 6,718,141 km (0.116 R)
• M11: 7,399,410 km (0.117 R)
• M12: 10,152,759 km (0.12 R)
• M13: 11,519,634 km (0.072 R)
• M14: 13,475,776 km (0.088 R)
• M15: 15,761,482 km (0.085 R)
• M16: 17,972,389 km (0.106 R)
• M17: 18,425,072 km (0.092 R)
• M18: 20,035,643 km (0.109 R)
• M19: 21,160,469 km (0.076 R)
• M20: 22,031,278 km (0.098 R)
• M21: 24,156,017 km (0.103 R)
• M22: 25,755,069 km (0.038 R)
• M23: 30,515,572 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.7

Radius: 5

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.86 AU - 19.9 AU

Year: 23300 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,735,347 km

• M1: 62,233 km (0.104 R)
• M2: 364,570 km (0.068 R)
• M3: 571,613 km (0.035 R)
• M4: 1,032,076 km (0.088 R)
• M5: 1,622,239 km (0.069 R)
• M6: 1,818,512 km (0.084 R)
• M7: 3,977,508 km (0.041 R)
• M8: 5,346,628 km (0.062 R)
• M9: 6,638,106 km (0.078 R)
• M10: 7,189,674 km (0.082 R)
• M11: 7,623,059 km (0.068 R)
• M12: 9,418,084 km (0.119 R)
• M13: 10,413,508 km (0.108 R)
• M14: 11,412,522 km (0.072 R)
• M15: 13,744,753 km (0.117 R)
• M16: 14,867,784 km (0.113 R)
• M17: 15,177,302 km (0.119 R)
• M18: 16,789,818 km (0.116 R)
• M19: 18,247,200 km (0.12 R)
• M20: 18,871,173 km (0.096 R)
• M21: 25,140,670 km (0.06 R)
• M22: 25,690,592 km (0.035 R)
• M23: 26,361,090 km (0.086 R)
• M24: 29,280,642 km (0.053 R)
• M25: 31,384,586 km (0.096 R)
• M26: 34,929,756 km (0.109 R)
• M27: 35,202,623 km (0.104 R)
• M28: 35,614,316 km (0.109 R)
• M29: 37,151,734 km (0.066 R)
• M30: 42,182,860 km (0.103 R)
• M31: 47,149,060 km (0.097 R)
• M32: 57,271,301 km (0.054 R)
• M33: 68,749,197 km (0.118 R)
• M34: 73,336,616 km (0.099 R)
• M35: 75,363,518 km (0.075 R)
• M36: 75,818,894 km (0.119 R)
• M37: 76,505,548 km (0.062 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit