🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.72 AU

Year: 162 Days

Day: 41.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,214,551 km

• M1: 207,492 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 179 Days

Day: 33.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,214,551 km

• M1: 14,361 km (0.057 R)
• M2: 206,295 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.85 AU - 1.07 AU

Year: 345 Days

Day: 32.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.2 AU

Year: 418 Days

Day: 28.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.3 AU - 1.36 AU

Year: 563 Days

Day: 35.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,214,551 km

• M1: 43,383 km (0.034 R)
• M2: 1,049,728 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.06 AU - 2.58 AU

Year: 1297 Days

Day: 15.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.71 AU - 3.23 AU

Year: 1879 Days

Day: 21 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,214,551 km

• M1: 1,821,803 km (0.109 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.83 AU - 4.45 AU

Year: 2549 Days

Day: 23.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,214,551 km

• M1: 58,642 km (0.119 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 10.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.8 AU - 6.24 AU

Year: 4761 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,214,551 km

• M1: 127,607 km (0.026 R)
• M2: 451,486 km (0.08 R)
• M3: 1,359,396 km (0.112 R)
• M4: 2,156,453 km (0.093 R)
• M5: 3,482,190 km (0.105 R)
• M6: 4,535,059 km (0.066 R)
• M7: 8,080,379 km (0.082 R)
• M8: 10,066,740 km (0.116 R)
• M9: 15,291,146 km (0.092 R)
• M10: 19,448,022 km (0.114 R)
• M11: 21,029,272 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.4

Radius: 7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.11 AU - 22.11 AU

Year: 30666 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,214,551 km

• M1: 87,066 km (0.093 R)
• M2: 403,765 km (0.034 R)
• M3: 643,869 km (0.112 R)
• M4: 877,392 km (0.1 R)
• M5: 1,826,740 km (0.065 R)
• M6: 2,963,085 km (0.04 R)
• M7: 5,002,254 km (0.036 R)
• M8: 7,468,524 km (0.11 R)
• M9: 7,923,152 km (0.069 R)
• M10: 12,124,608 km (0.108 R)
• M11: 14,556,172 km (0.074 R)
• M12: 15,409,927 km (0.047 R)
• M13: 15,923,048 km (0.113 R)
• M14: 16,296,594 km (0.092 R)
• M15: 18,009,788 km (0.094 R)
• M16: 21,698,423 km (0.088 R)
• M17: 22,436,090 km (0.098 R)
• M18: 23,381,698 km (0.075 R)
• M19: 26,273,724 km (0.111 R)
• M20: 29,172,931 km (0.057 R)
• M21: 33,604,618 km (0.118 R)
• M22: 34,095,748 km (0.1 R)
• M23: 34,591,516 km (0.117 R)
• M24: 35,218,181 km (0.053 R)
• M25: 36,107,989 km (0.065 R)
• M26: 36,623,204 km (0.099 R)
• M27: 40,092,229 km (0.091 R)
• M28: 48,451,010 km (0.04 R)
• M29: 51,801,853 km (0.043 R)
• M30: 58,075,838 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit