🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 38.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.91 AU - 0.97 AU

Year: 336 Days

Day: 47.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 112.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,633,796 km

• M1: 268,229 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.31 AU - 1.45 AU

Year: 598 Days

Day: 44 Hours

Environment

Temp: -29 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,633,796 km

• M1: 59,390 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.78 AU - 2.14 AU

Year: 1012 Days

Day: 43.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,633,796 km

• M1: 1,336,208 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.21 AU - 2.39 AU

Year: 1287 Days

Day: 40.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.19 AU - 3.29 AU

Year: 2152 Days

Day: 26.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 113.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.6

Radius: 12

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.62 AU - 10.88 AU

Year: 13004 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 166.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,633,796 km

• M1: 149,299 km (0.037 R)
• M2: 572,960 km (0.095 R)
• M3: 1,073,963 km (0.06 R)
• M4: 1,539,063 km (0.08 R)
• M5: 1,943,576 km (0.044 R)
• M6: 2,531,794 km (0.038 R)
• M7: 4,255,311 km (0.099 R)
• M8: 4,914,589 km (0.091 R)
• M9: 8,960,164 km (0.091 R)
• M10: 10,192,253 km (0.113 R)
• M11: 13,462,761 km (0.102 R)
• M12: 18,167,315 km (0.037 R)
• M13: 19,058,170 km (0.081 R)
• M14: 21,494,372 km (0.047 R)
• M15: 22,071,969 km (0.107 R)
• M16: 22,915,103 km (0.097 R)
• M17: 27,072,278 km (0.074 R)
• M18: 29,227,834 km (0.092 R)
• M19: 30,244,351 km (0.076 R)
• M20: 39,365,782 km (0.045 R)
• M21: 39,858,557 km (0.106 R)
• M22: 40,605,350 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372

Radius: 7.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.65 AU - 17.79 AU

Year: 26365 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,633,796 km

• M1: 97,987 km (0.051 R)
• M2: 370,853 km (0.106 R)
• M3: 726,148 km (0.06 R)
• M4: 1,464,862 km (0.107 R)
• M5: 1,855,462 km (0.051 R)
• M6: 3,101,313 km (0.099 R)
• M7: 3,344,260 km (0.058 R)
• M8: 3,658,715 km (0.061 R)
• M9: 4,652,344 km (0.098 R)
• M10: 5,815,468 km (0.095 R)
• M11: 6,661,892 km (0.062 R)
• M12: 8,544,731 km (0.054 R)
• M13: 9,981,170 km (0.111 R)
• M14: 13,752,831 km (0.112 R)
• M15: 19,909,681 km (0.114 R)
• M16: 21,620,931 km (0.095 R)
• M17: 22,916,299 km (0.112 R)
• M18: 25,116,735 km (0.051 R)
• M19: 25,880,432 km (0.032 R)
• M20: 27,799,623 km (0.113 R)
• M21: 30,915,298 km (0.118 R)
• M22: 34,790,780 km (0.116 R)
• M23: 36,013,593 km (0.087 R)
• M24: 36,844,609 km (0.109 R)
• M25: 37,264,979 km (0.117 R)
• M26: 40,445,280 km (0.1 R)
• M27: 49,178,505 km (0.065 R)
• M28: 55,344,031 km (0.095 R)
• M29: 56,450,308 km (0.029 R)
• M30: 61,022,767 km (0.077 R)
• M31: 64,002,457 km (0.06 R)
• M32: 65,425,582 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit