🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.8 AU - 0.94 AU

Year: 299 Days

Day: 14 Hours

Environment

Temp: 100 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.87 AU - 0.99 AU

Year: 331 Days

Day: 43.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 159.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.52 AU - 1.6 AU

Year: 719 Days

Day: 17.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.22 AU - 2.28 AU

Year: 1245 Days

Day: 13 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.31 AU - 2.75 AU

Year: 1485 Days

Day: 40 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.2 AU - 2.96 AU

Year: 1529 Days

Day: 39.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,386,271 km

• M1: 153,487 km (0.096 R)
• M2: 865,573 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.85 AU - 3.71 AU

Year: 2192 Days

Day: 24 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,386,271 km

• M1: 883,974 km (0.097 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.8

Radius: 8.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.23 AU - 11.39 AU

Year: 10481 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,386,271 km

• M1: 142,118 km (0.092 R)
• M2: 1,082,640 km (0.095 R)
• M3: 3,114,328 km (0.108 R)
• M4: 4,096,588 km (0.097 R)
• M5: 6,936,105 km (0.101 R)
• M6: 8,306,123 km (0.089 R)
• M7: 10,792,140 km (0.087 R)
• M8: 12,296,197 km (0.101 R)
• M9: 12,622,470 km (0.072 R)
• M10: 15,229,811 km (0.096 R)
• M11: 16,829,760 km (0.065 R)
• M12: 17,699,971 km (0.104 R)
• M13: 19,466,722 km (0.077 R)
• M14: 23,134,862 km (0.118 R)
• M15: 24,064,762 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 6.1

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.15 AU - 18.79 AU

Year: 24661 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,386,271 km

• M1: 132,843 km (0.117 R)
• M2: 579,841 km (0.082 R)
• M3: 777,610 km (0.044 R)
• M4: 1,034,320 km (0.058 R)
• M5: 1,316,012 km (0.077 R)
• M6: 2,432,761 km (0.107 R)
• M7: 4,560,790 km (0.076 R)
• M8: 5,241,909 km (0.12 R)
• M9: 10,243,415 km (0.113 R)
• M10: 10,814,131 km (0.074 R)
• M11: 14,376,206 km (0.118 R)
• M12: 17,289,325 km (0.097 R)
• M13: 27,490,554 km (0.069 R)
• M14: 28,466,680 km (0.09 R)
• M15: 31,138,647 km (0.113 R)
• M16: 38,919,232 km (0.1 R)
• M17: 43,500,218 km (0.103 R)
• M18: 52,219,530 km (0.087 R)
• M19: 58,971,032 km (0.097 R)
• M20: 66,716,611 km (0.105 R)
• M21: 83,425,197 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.7

Radius: 6.8

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.33 AU - 17.73 AU

Year: 25930 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,386,271 km

• M1: 95,743 km (0.115 R)
• M2: 373,995 km (0.101 R)
• M3: 1,022,501 km (0.08 R)
• M4: 1,334,563 km (0.068 R)
• M5: 1,547,889 km (0.114 R)
• M6: 4,607,914 km (0.117 R)
• M7: 8,607,861 km (0.057 R)
• M8: 14,942,135 km (0.104 R)
• M9: 18,425,222 km (0.1 R)
• M10: 20,654,828 km (0.027 R)
• M11: 22,202,269 km (0.092 R)
• M12: 29,548,721 km (0.1 R)
• M13: 31,243,216 km (0.118 R)
• M14: 33,139,220 km (0.109 R)
• M15: 37,010,214 km (0.119 R)
• M16: 41,653,134 km (0.068 R)
• M17: 42,300,144 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit