🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.58 AU

Year: 146 Days

Day: 25.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,910,275 km

• M1: 38,596 km (0.11 R)
• M2: 431,590 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.04 AU - 1.14 AU

Year: 396 Days

Day: 12.4 Hours

Environment

Temp: 74 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.95 AU - 1.39 AU

Year: 441 Days

Day: 47.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 161.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,910,275 km

• M1: 451,636 km (0.119 R)
• M2: 625,170 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.42 AU - 1.98 AU

Year: 772 Days

Day: 33.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,910,275 km

• M1: 870,959 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.96 AU - 4.12 AU

Year: 2320 Days

Day: 46.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 51.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.35 AU - 3.93 AU

Year: 2418 Days

Day: 21.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.45 AU - 5.29 AU

Year: 3743 Days

Day: 29.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.1

Radius: 3.6

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 17.02 AU - 22.84 AU

Year: 30985 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,910,275 km

• M1: 50,115 km (0.076 R)
• M2: 194,028 km (0.052 R)
• M3: 316,100 km (0.066 R)
• M4: 748,887 km (0.087 R)
• M5: 1,224,758 km (0.107 R)
• M6: 1,416,243 km (0.114 R)
• M7: 1,610,271 km (0.09 R)
• M8: 2,031,838 km (0.061 R)
• M9: 2,454,901 km (0.047 R)
• M10: 2,883,499 km (0.089 R)
• M11: 3,416,067 km (0.068 R)
• M12: 4,106,462 km (0.11 R)
• M13: 4,535,508 km (0.093 R)
• M14: 6,167,471 km (0.106 R)
• M15: 7,513,703 km (0.097 R)
• M16: 8,512,717 km (0.08 R)
• M17: 9,540,903 km (0.12 R)
• M18: 11,710,821 km (0.032 R)
• M19: 12,036,046 km (0.112 R)
• M20: 12,501,445 km (0.043 R)
• M21: 15,548,754 km (0.035 R)
• M22: 25,252,420 km (0.082 R)
• M23: 27,015,730 km (0.118 R)
• M24: 29,811,714 km (0.118 R)
• M25: 33,440,061 km (0.099 R)
• M26: 34,357,993 km (0.095 R)
• M27: 34,623,230 km (0.071 R)
• M28: 36,243,824 km (0.108 R)
• M29: 37,491,919 km (0.033 R)
• M30: 43,078,352 km (0.077 R)
• M31: 43,541,657 km (0.04 R)
• M32: 45,587,707 km (0.087 R)
• M33: 47,532,330 km (0.102 R)
• M34: 53,518,638 km (0.1 R)
• M35: 54,592,901 km (0.114 R)
• M36: 56,047,441 km (0.118 R)
• M37: 59,033,564 km (0.051 R)
• M38: 66,753,113 km (0.118 R)
• M39: 67,166,153 km (0.12 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit