🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.7 AU - 0.88 AU

Year: 267 Days

Day: 21.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 103.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,943,700 km

• M1: 38,297 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.94 AU - 1.34 AU

Year: 464 Days

Day: 19.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.31 AU - 2.01 AU

Year: 814 Days

Day: 22.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,943,700 km

• M1: 397,781 km (0.053 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.76 AU

Year: 1398 Days

Day: 26.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,943,700 km

• M1: 79,885 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.38 AU - 3.22 AU

Year: 1784 Days

Day: 26.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,943,700 km

• M1: 44,131 km (0.103 R)
• M2: 2,038,869 km (0.115 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 11.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.83 AU - 5.53 AU

Year: 3855 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,943,700 km

• M1: 146,756 km (0.071 R)
• M2: 546,032 km (0.085 R)
• M3: 1,039,107 km (0.093 R)
• M4: 1,461,571 km (0.065 R)
• M5: 1,919,191 km (0.081 R)
• M6: 2,378,307 km (0.118 R)
• M7: 2,910,576 km (0.089 R)
• M8: 3,361,015 km (0.041 R)
• M9: 4,170,041 km (0.051 R)
• M10: 5,510,138 km (0.074 R)
• M11: 6,114,065 km (0.076 R)
• M12: 6,890,179 km (0.064 R)
• M13: 8,751,924 km (0.085 R)
• M14: 11,017,135 km (0.1 R)
• M15: 11,604,905 km (0.118 R)
• M16: 13,958,678 km (0.104 R)
• M17: 14,863,895 km (0.087 R)
• M18: 16,381,266 km (0.083 R)
• M19: 17,087,817 km (0.051 R)
• M20: 18,123,632 km (0.098 R)
• M21: 19,853,881 km (0.096 R)
• M22: 21,204,750 km (0.052 R)
• M23: 22,115,053 km (0.113 R)
• M24: 22,760,568 km (0.071 R)
• M25: 25,080,083 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.8

Radius: 5.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.06 AU - 13.12 AU

Year: 18035 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,943,700 km

• M1: 73,901 km (0.078 R)
• M2: 735,872 km (0.067 R)
• M3: 2,473,302 km (0.077 R)
• M4: 3,105,652 km (0.06 R)
• M5: 3,538,289 km (0.079 R)
• M6: 6,805,506 km (0.073 R)
• M7: 8,153,383 km (0.08 R)
• M8: 8,889,853 km (0.066 R)
• M9: 10,731,852 km (0.071 R)
• M10: 14,852,077 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.6

Radius: 3.8

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.05 AU - 15.69 AU

Year: 22946 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,943,700 km

• M1: 50,265 km (0.097 R)
• M2: 205,398 km (0.115 R)
• M3: 407,953 km (0.11 R)
• M4: 707,897 km (0.106 R)
• M5: 853,157 km (0.09 R)
• M6: 1,041,800 km (0.074 R)
• M7: 1,662,032 km (0.097 R)
• M8: 2,088,985 km (0.068 R)
• M9: 4,194,575 km (0.115 R)
• M10: 5,188,802 km (0.072 R)
• M11: 5,515,374 km (0.068 R)
• M12: 7,090,341 km (0.116 R)
• M13: 7,722,092 km (0.101 R)
• M14: 10,568,790 km (0.107 R)
• M15: 12,004,481 km (0.104 R)
• M16: 13,975,433 km (0.051 R)
• M17: 14,606,287 km (0.107 R)
• M18: 14,820,661 km (0.092 R)
• M19: 15,774,347 km (0.081 R)
• M20: 20,440,903 km (0.098 R)
• M21: 22,653,905 km (0.067 R)
• M22: 25,021,291 km (0.111 R)
• M23: 27,008,549 km (0.076 R)
• M24: 39,359,200 km (0.076 R)
• M25: 40,052,885 km (0.097 R)
• M26: 44,089,036 km (0.067 R)
• M27: 46,051,760 km (0.111 R)
• M28: 48,864,499 km (0.054 R)
• M29: 56,743,968 km (0.037 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: 363 - 16,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit