🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.45 AU - 0.69 AU

Year: 153 Days

Day: 45.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.17 AU - 1.33 AU

Year: 496 Days

Day: 30.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.55 AU - 2.71 AU

Year: 1513 Days

Day: 41.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.79 AU - 3.09 AU

Year: 1788 Days

Day: 37.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,674,448 km

• M1: 55,501 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.23 AU - 4.61 AU

Year: 2753 Days

Day: 13.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.14 AU - 4.96 AU

Year: 3443 Days

Day: 12.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,674,448 km

• M1: 51,312 km (0.1 R)
• M2: 696,976 km (0.107 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.72 AU - 9.04 AU

Year: 7112 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 101,674,448 km

• M1: 464,651 km (0.103 R)
• M2: 869,762 km (0.102 R)
• M3: 1,490,593 km (0.108 R)
• M4: 2,308,594 km (0.067 R)
• M5: 2,635,166 km (0.099 R)
• M6: 3,970,178 km (0.05 R)
• M7: 8,086,662 km (0.093 R)
• M8: 10,433,703 km (0.111 R)
• M9: 10,959,091 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 8.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.66 AU - 10.86 AU

Year: 9997 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,674,448 km

• M1: 109,506 km (0.113 R)
• M2: 2,793,291 km (0.065 R)
• M3: 4,421,515 km (0.105 R)
• M4: 5,055,510 km (0.098 R)
• M5: 6,277,127 km (0.063 R)
• M6: 7,043,068 km (0.052 R)
• M7: 9,502,307 km (0.099 R)
• M8: 9,802,101 km (0.104 R)
• M9: 13,104,773 km (0.096 R)
• M10: 14,408,818 km (0.115 R)
• M11: 15,150,375 km (0.117 R)
• M12: 20,925,152 km (0.118 R)
• M13: 23,862,506 km (0.039 R)
• M14: 25,635,241 km (0.092 R)
• M15: 28,367,795 km (0.073 R)
• M16: 29,895,788 km (0.113 R)
• M17: 31,006,851 km (0.103 R)
• M18: 31,858,063 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 7.3

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 16.21 AU - 24.83 AU

Year: 32976 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,674,448 km

• M1: 90,806 km (0.046 R)
• M2: 644,617 km (0.079 R)
• M3: 1,004,998 km (0.105 R)
• M4: 2,090,181 km (0.047 R)
• M5: 6,070,382 km (0.111 R)
• M6: 6,303,905 km (0.101 R)
• M7: 9,409,407 km (0.108 R)
• M8: 11,115,720 km (0.051 R)
• M9: 14,706,368 km (0.069 R)
• M10: 15,043,711 km (0.098 R)
• M11: 15,909,434 km (0.088 R)
• M12: 18,510,044 km (0.099 R)
• M13: 20,013,652 km (0.12 R)
• M14: 24,067,455 km (0.065 R)
• M15: 25,491,477 km (0.053 R)
• M16: 33,028,517 km (0.093 R)
• M17: 35,233,440 km (0.113 R)
• M18: 37,066,612 km (0.104 R)
• M19: 41,254,904 km (0.119 R)
• M20: 44,332,431 km (0.086 R)
• M21: 46,829,369 km (0.086 R)
• M22: 54,678,620 km (0.06 R)
• M23: 56,924,383 km (0.065 R)
• M24: 58,385,207 km (0.12 R)
• M25: 63,806,334 km (0.114 R)
• M26: 64,929,365 km (0.08 R)
• M27: 69,790,249 km (0.07 R)
• M28: 73,652,716 km (0.075 R)
• M29: 76,137,687 km (0.114 R)
• M30: 76,389,161 km (0.115 R)
• M31: 79,192,774 km (0.098 R)
• M32: 79,969,187 km (0.117 R)
• M33: 80,489,489 km (0.073 R)
• M34: 81,274,279 km (0.115 R)
• M35: 83,125,254 km (0.111 R)
• M36: 84,734,179 km (0.102 R)
• M37: 85,274,975 km (0.034 R)
• M38: 96,581,283 km (0.082 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 17,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit