🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.51 AU - 0.59 AU

Year: 147 Days

Day: 39 Hours

Environment

Temp: 164 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.5 AU - 0.74 AU

Year: 176 Days

Day: 42.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.54 AU - 0.84 AU

Year: 206 Days

Day: 46.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.76 AU - 2.66 AU

Year: 1182 Days

Day: 18.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,422,915 km

• M1: 414,237 km (0.073 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.04 AU - 3.58 AU

Year: 2167 Days

Day: 33.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,422,915 km

• M1: 49,218 km (0.056 R)
• M2: 1,891,216 km (0.105 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 13.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.72 AU - 8.2 AU

Year: 6608 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 136.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,422,915 km

• M1: 167,400 km (0.109 R)
• M2: 585,077 km (0.096 R)
• M3: 1,063,940 km (0.113 R)
• M4: 2,098,409 km (0.101 R)
• M5: 2,799,425 km (0.113 R)
• M6: 4,400,272 km (0.032 R)
• M7: 4,839,790 km (0.1 R)
• M8: 6,003,213 km (0.056 R)
• M9: 7,084,207 km (0.078 R)
• M10: 7,574,589 km (0.058 R)
• M11: 8,456,169 km (0.093 R)
• M12: 9,767,395 km (0.102 R)
• M13: 11,311,095 km (0.092 R)
• M14: 13,691,796 km (0.11 R)
• M15: 15,938,456 km (0.076 R)
• M16: 18,210,549 km (0.06 R)
• M17: 22,091,716 km (0.108 R)
• M18: 22,734,239 km (0.039 R)
• M19: 23,972,460 km (0.099 R)
• M20: 28,143,847 km (0.066 R)
• M21: 29,570,862 km (0.048 R)
• M22: 30,747,000 km (0.082 R)
• M23: 32,983,638 km (0.078 R)
• M24: 36,762,630 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 13.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.3 AU - 13.14 AU

Year: 13526 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,422,915 km

• M1: 172,636 km (0.046 R)
• M2: 893,398 km (0.096 R)
• M3: 1,649,765 km (0.094 R)
• M4: 2,543,463 km (0.03 R)
• M5: 3,880,718 km (0.103 R)
• M6: 7,043,517 km (0.078 R)
• M7: 7,894,130 km (0.101 R)
• M8: 8,514,812 km (0.119 R)
• M9: 12,498,005 km (0.081 R)
• M10: 14,574,573 km (0.082 R)
• M11: 20,357,129 km (0.098 R)
• M12: 21,162,115 km (0.102 R)
• M13: 23,607,142 km (0.073 R)
• M14: 26,550,181 km (0.113 R)
• M15: 34,144,966 km (0.091 R)
• M16: 36,704,735 km (0.049 R)
• M17: 39,665,576 km (0.047 R)
• M18: 46,058,492 km (0.048 R)
• M19: 48,860,759 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.5

Radius: 6.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.39 AU - 17.61 AU

Year: 24121 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,422,915 km

• M1: 120,127 km (0.117 R)
• M2: 414,835 km (0.096 R)
• M3: 939,624 km (0.073 R)
• M4: 1,305,690 km (0.092 R)
• M5: 2,286,454 km (0.039 R)
• M6: 3,450,475 km (0.101 R)
• M7: 5,608,424 km (0.118 R)
• M8: 5,900,589 km (0.11 R)
• M9: 6,875,369 km (0.086 R)
• M10: 8,115,834 km (0.109 R)
• M11: 12,069,706 km (0.084 R)
• M12: 13,001,701 km (0.086 R)
• M13: 14,337,909 km (0.109 R)
• M14: 17,009,577 km (0.083 R)
• M15: 18,179,432 km (0.101 R)
• M16: 19,401,946 km (0.096 R)
• M17: 19,920,901 km (0.035 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 15,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit