🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.55 AU - 0.67 AU

Year: 172 Days

Day: 47.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.9 AU - 1.24 AU

Year: 400 Days

Day: 34.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 593 Days

Day: 39.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,419,894 km

• M1: 39,643 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.48 AU - 2.02 AU

Year: 837 Days

Day: 24.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 135.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.77 AU - 1.83 AU

Year: 873 Days

Day: 45 Hours

Environment

Temp: -45 °C

Axial Tilt: 93.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.01 AU - 2.11 AU

Year: 1069 Days

Day: 27.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,419,894 km

• M1: 120,277 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.1 AU - 3.28 AU

Year: 2061 Days

Day: 17 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.8

Radius: 13.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.16 AU - 12.14 AU

Year: 12569 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,419,894 km

• M1: 169,195 km (0.093 R)
• M2: 587,172 km (0.062 R)
• M3: 1,912,758 km (0.118 R)
• M4: 2,633,970 km (0.069 R)
• M5: 8,814,307 km (0.093 R)
• M6: 9,754,380 km (0.087 R)
• M7: 23,224,172 km (0.095 R)
• M8: 25,898,683 km (0.118 R)
• M9: 34,709,100 km (0.072 R)
• M10: 39,485,610 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 7.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.93 AU - 15.09 AU

Year: 16971 Days

Day: 21.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,419,894 km

• M1: 93,349 km (0.073 R)
• M2: 377,884 km (0.085 R)
• M3: 816,954 km (0.092 R)
• M4: 1,460,075 km (0.085 R)
• M5: 2,798,976 km (0.106 R)
• M6: 3,319,577 km (0.12 R)
• M7: 3,570,752 km (0.091 R)
• M8: 3,812,352 km (0.099 R)
• M9: 5,356,651 km (0.037 R)
• M10: 6,768,556 km (0.117 R)
• M11: 8,072,002 km (0.117 R)
• M12: 9,451,743 km (0.039 R)
• M13: 11,495,100 km (0.088 R)
• M14: 13,602,934 km (0.084 R)
• M15: 16,735,663 km (0.102 R)
• M16: 19,362,303 km (0.078 R)
• M17: 23,606,394 km (0.101 R)
• M18: 27,147,974 km (0.065 R)

Asteroid Belt

Center: 14.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.4

Radius: 6.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.82 AU - 21 AU

Year: 25148 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,419,894 km

• M1: 83,476 km (0.081 R)
• M2: 306,077 km (0.066 R)
• M3: 1,073,514 km (0.084 R)
• M4: 1,658,592 km (0.05 R)
• M5: 2,108,881 km (0.11 R)
• M6: 6,178,542 km (0.118 R)
• M7: 7,437,557 km (0.101 R)
• M8: 9,496,922 km (0.047 R)
• M9: 13,426,409 km (0.094 R)
• M10: 16,681,210 km (0.045 R)
• M11: 18,490,446 km (0.044 R)
• M12: 19,005,661 km (0.093 R)
• M13: 22,590,924 km (0.112 R)
• M14: 24,696,514 km (0.078 R)
• M15: 25,532,018 km (0.11 R)
• M16: 36,669,879 km (0.086 R)
• M17: 42,763,898 km (0.108 R)
• M18: 44,577,772 km (0.091 R)
• M19: 45,039,132 km (0.088 R)
• M20: 58,181,454 km (0.117 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit