🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.83 AU

Year: 241 Days

Day: 28.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.8 AU - 0.98 AU

Year: 318 Days

Day: 18.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1 AU - 1.64 AU

Year: 574 Days

Day: 47.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.83 AU - 2.27 AU

Year: 1112 Days

Day: 26.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,753,425 km

• M1: 167,400 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.11 AU - 3.17 AU

Year: 2107 Days

Day: 41.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,753,425 km

• M1: 1,789,490 km (0.044 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.9

Radius: 13.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.07 AU - 6.07 AU

Year: 4979 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,753,425 km

• M1: 164,109 km (0.103 R)
• M2: 710,739 km (0.098 R)
• M3: 1,681,779 km (0.113 R)
• M4: 2,479,884 km (0.109 R)
• M5: 3,083,661 km (0.059 R)
• M6: 3,875,931 km (0.097 R)
• M7: 4,614,795 km (0.076 R)
• M8: 5,046,086 km (0.1 R)
• M9: 5,743,810 km (0.108 R)
• M10: 6,604,896 km (0.115 R)
• M11: 8,074,994 km (0.094 R)
• M12: 9,239,763 km (0.12 R)
• M13: 10,559,665 km (0.048 R)
• M14: 11,169,127 km (0.099 R)
• M15: 13,735,029 km (0.084 R)
• M16: 15,810,700 km (0.111 R)
• M17: 16,671,785 km (0.047 R)
• M18: 18,622,093 km (0.09 R)
• M19: 19,652,373 km (0.066 R)
• M20: 20,575,691 km (0.07 R)
• M21: 23,362,400 km (0.055 R)
• M22: 29,124,162 km (0.112 R)
• M23: 29,581,932 km (0.102 R)
• M24: 31,365,288 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 11.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.76 AU - 6.5 AU

Year: 5060 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 98.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,753,425 km

• M1: 146,756 km (0.086 R)
• M2: 744,549 km (0.098 R)
• M3: 1,791,734 km (0.089 R)
• M4: 2,769,206 km (0.07 R)
• M5: 4,133,090 km (0.104 R)
• M6: 4,660,572 km (0.094 R)
• M7: 5,208,998 km (0.097 R)
• M8: 6,657,554 km (0.076 R)
• M9: 8,326,318 km (0.114 R)
• M10: 9,275,666 km (0.12 R)
• M11: 11,228,517 km (0.108 R)
• M12: 12,515,657 km (0.112 R)
• M13: 13,039,399 km (0.039 R)
• M14: 15,830,596 km (0.064 R)
• M15: 17,285,436 km (0.056 R)
• M16: 19,227,066 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137

Radius: 6.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.04 AU - 15.64 AU

Year: 19501 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,753,425 km

• M1: 84,672 km (0.076 R)
• M2: 306,825 km (0.039 R)
• M3: 575,353 km (0.088 R)
• M4: 925,113 km (0.027 R)
• M5: 1,816,118 km (0.078 R)
• M6: 2,225,568 km (0.103 R)
• M7: 3,160,853 km (0.082 R)
• M8: 3,580,775 km (0.075 R)
• M9: 5,708,505 km (0.113 R)
• M10: 7,960,701 km (0.116 R)
• M11: 9,190,695 km (0.116 R)
• M12: 10,143,484 km (0.117 R)
• M13: 10,643,889 km (0.079 R)
• M14: 11,213,108 km (0.12 R)
• M15: 12,412,285 km (0.075 R)
• M16: 13,876,100 km (0.119 R)
• M17: 18,068,730 km (0.1 R)
• M18: 20,648,695 km (0.08 R)
• M19: 25,144,261 km (0.083 R)
• M20: 29,239,053 km (0.032 R)
• M21: 29,641,173 km (0.094 R)
• M22: 32,131,827 km (0.108 R)
• M23: 39,694,000 km (0.079 R)
• M24: 43,753,488 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit