🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.51 AU - 0.69 AU

Year: 163 Days

Day: 31.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.85 AU - 1.29 AU

Year: 387 Days

Day: 30.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 137.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.96 AU - 1.5 AU

Year: 477 Days

Day: 31.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,039,930 km

• M1: 37,399 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.4 AU - 3.92 AU

Year: 2450 Days

Day: 14.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,039,930 km

• M1: 22,589 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.79 AU - 4.11 AU

Year: 2746 Days

Day: 30.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,039,930 km

• M1: 31,416 km (0.05 R)
• M2: 2,063,553 km (0.104 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 11.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.15 AU - 8.29 AU

Year: 8245 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,039,930 km

• M1: 138,079 km (0.06 R)
• M2: 536,159 km (0.099 R)
• M3: 1,397,693 km (0.112 R)
• M4: 2,618,561 km (0.098 R)
• M5: 3,172,971 km (0.07 R)
• M6: 4,518,155 km (0.079 R)
• M7: 5,893,857 km (0.09 R)
• M8: 6,300,015 km (0.067 R)
• M9: 9,610,167 km (0.067 R)
• M10: 11,105,398 km (0.095 R)
• M11: 12,990,929 km (0.118 R)
• M12: 15,568,202 km (0.098 R)
• M13: 15,954,463 km (0.065 R)
• M14: 21,169,445 km (0.099 R)
• M15: 21,986,997 km (0.082 R)
• M16: 22,754,734 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.4

Radius: 9.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.77 AU - 9.97 AU

Year: 10034 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,039,930 km

• M1: 120,576 km (0.082 R)
• M2: 663,167 km (0.109 R)
• M3: 1,152,352 km (0.1 R)
• M4: 1,646,325 km (0.057 R)
• M5: 2,000,722 km (0.113 R)
• M6: 2,482,128 km (0.112 R)
• M7: 2,951,865 km (0.105 R)
• M8: 3,289,508 km (0.093 R)
• M9: 4,206,842 km (0.116 R)
• M10: 5,126,121 km (0.06 R)
• M11: 5,718,379 km (0.103 R)
• M12: 6,246,160 km (0.095 R)
• M13: 8,069,160 km (0.115 R)
• M14: 11,160,600 km (0.105 R)
• M15: 11,706,183 km (0.116 R)
• M16: 16,801,337 km (0.084 R)
• M17: 17,958,028 km (0.096 R)
• M18: 18,936,248 km (0.114 R)
• M19: 21,163,162 km (0.031 R)
• M20: 23,559,421 km (0.105 R)
• M21: 24,185,637 km (0.112 R)
• M22: 30,016,364 km (0.094 R)
• M23: 35,306,893 km (0.115 R)
• M24: 41,834,895 km (0.087 R)
• M25: 42,226,841 km (0.092 R)
• M26: 43,550,783 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.9

Radius: 7

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 16.53 AU - 23.73 AU

Year: 31597 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,039,930 km

• M1: 87,814 km (0.101 R)
• M2: 410,945 km (0.095 R)
• M3: 1,446,911 km (0.083 R)
• M4: 2,082,552 km (0.085 R)
• M5: 4,830,066 km (0.092 R)
• M6: 5,822,798 km (0.119 R)
• M7: 6,700,189 km (0.037 R)
• M8: 8,772,569 km (0.078 R)
• M9: 11,937,760 km (0.073 R)
• M10: 19,100,656 km (0.115 R)
• M11: 22,955,344 km (0.076 R)
• M12: 24,655,524 km (0.048 R)
• M13: 35,455,443 km (0.082 R)
• M14: 38,655,043 km (0.116 R)
• M15: 42,876,695 km (0.08 R)
• M16: 47,216,080 km (0.06 R)
• M17: 48,664,337 km (0.104 R)
• M18: 54,753,569 km (0.093 R)
• M19: 61,118,509 km (0.105 R)
• M20: 72,872,115 km (0.048 R)
• M21: 81,062,449 km (0.106 R)
• M22: 87,660,612 km (0.106 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit