🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.54 AU - 0.74 AU

Year: 181 Days

Day: 31.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,828,500 km

• M1: 439,519 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.03 AU - 1.33 AU

Year: 453 Days

Day: 45.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.26 AU - 1.48 AU

Year: 566 Days

Day: 41.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.24 AU - 1.56 AU

Year: 585 Days

Day: 21.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.94 AU - 2.8 AU

Year: 1288 Days

Day: 46.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.41 AU - 2.69 AU

Year: 1438 Days

Day: 19.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.61 AU - 3.87 AU

Year: 2059 Days

Day: 31.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,828,500 km

• M1: 1,834,369 km (0.113 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.68 AU - 5.16 AU

Year: 3853 Days

Day: 28.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,828,500 km

• M1: 232,924 km (0.087 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 8.6

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.19 AU - 8.31 AU

Year: 6192 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,828,500 km

• M1: 106,962 km (0.1 R)
• M2: 375,640 km (0.053 R)
• M3: 1,350,570 km (0.05 R)
• M4: 1,678,937 km (0.119 R)
• M5: 2,013,737 km (0.098 R)
• M6: 2,878,712 km (0.1 R)
• M7: 3,230,865 km (0.1 R)
• M8: 3,681,903 km (0.08 R)
• M9: 4,709,939 km (0.079 R)
• M10: 5,290,828 km (0.094 R)
• M11: 5,598,700 km (0.082 R)
• M12: 6,525,010 km (0.071 R)
• M13: 7,359,617 km (0.079 R)
• M14: 7,822,323 km (0.083 R)
• M15: 9,239,613 km (0.06 R)
• M16: 10,243,415 km (0.057 R)
• M17: 11,419,404 km (0.114 R)
• M18: 11,830,798 km (0.086 R)
• M19: 14,331,326 km (0.077 R)
• M20: 15,673,668 km (0.119 R)
• M21: 16,766,780 km (0.087 R)
• M22: 17,636,392 km (0.118 R)
• M23: 19,611,084 km (0.095 R)
• M24: 20,052,697 km (0.075 R)
• M25: 24,078,226 km (0.109 R)
• M26: 29,659,274 km (0.068 R)
• M27: 30,339,047 km (0.093 R)
• M28: 30,929,809 km (0.11 R)
• M29: 32,134,520 km (0.108 R)
• M30: 33,684,055 km (0.105 R)
• M31: 35,174,499 km (0.098 R)
• M32: 37,492,069 km (0.08 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 11.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.15 AU - 12.15 AU

Year: 14954 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,828,500 km

• M1: 141,819 km (0.083 R)
• M2: 611,406 km (0.032 R)
• M3: 1,118,992 km (0.107 R)
• M4: 2,012,391 km (0.111 R)
• M5: 2,920,001 km (0.101 R)
• M6: 3,439,704 km (0.12 R)
• M7: 3,959,556 km (0.065 R)
• M8: 4,334,897 km (0.059 R)
• M9: 5,606,479 km (0.044 R)
• M10: 6,122,143 km (0.101 R)
• M11: 7,433,967 km (0.108 R)
• M12: 10,905,535 km (0.11 R)
• M13: 11,334,283 km (0.079 R)
• M14: 13,862,337 km (0.045 R)
• M15: 16,988,334 km (0.117 R)
• M16: 18,155,646 km (0.074 R)
• M17: 23,769,157 km (0.101 R)
• M18: 25,441,362 km (0.074 R)
• M19: 28,323,814 km (0.081 R)
• M20: 29,018,546 km (0.072 R)
• M21: 30,927,265 km (0.037 R)
• M22: 34,204,955 km (0.107 R)
• M23: 39,833,425 km (0.076 R)
• M24: 50,818,247 km (0.104 R)
• M25: 57,735,952 km (0.034 R)
• M26: 58,665,852 km (0.082 R)
• M27: 63,465,849 km (0.055 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 10,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit