🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.61 AU

Year: 144 Days

Day: 23.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,157,729 km

• M1: 47,871 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 169 Days

Day: 13.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.73 AU - 0.87 AU

Year: 274 Days

Day: 36.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,157,729 km

• M1: 391,198 km (0.095 R)

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.28 AU - 2.1 AU

Year: 841 Days

Day: 20.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 107.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,157,729 km

• M1: 30,518 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.66 AU - 1.98 AU

Year: 940 Days

Day: 42.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.43 AU - 3.21 AU

Year: 1813 Days

Day: 47.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,157,729 km

• M1: 1,791,285 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.4 AU - 3.44 AU

Year: 2422 Days

Day: 27.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,157,729 km

• M1: 962,363 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 9.2

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.37 AU - 12.57 AU

Year: 14874 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,157,729 km

• M1: 114,442 km (0.098 R)
• M2: 449,392 km (0.118 R)
• M3: 811,269 km (0.076 R)
• M4: 1,179,878 km (0.077 R)
• M5: 1,548,188 km (0.085 R)
• M6: 2,011,343 km (0.119 R)
• M7: 3,243,282 km (0.1 R)
• M8: 7,422,747 km (0.119 R)
• M9: 8,335,294 km (0.097 R)
• M10: 8,844,675 km (0.091 R)
• M11: 10,152,160 km (0.106 R)
• M12: 11,962,295 km (0.038 R)
• M13: 16,131,886 km (0.084 R)
• M14: 25,250,325 km (0.032 R)
• M15: 33,608,508 km (0.119 R)
• M16: 35,555,375 km (0.05 R)
• M17: 42,587,223 km (0.104 R)
• M18: 48,188,017 km (0.112 R)
• M19: 51,502,358 km (0.091 R)
• M20: 54,260,943 km (0.071 R)
• M21: 59,695,834 km (0.113 R)
• M22: 64,100,444 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.5

Radius: 6.3

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.99 AU - 16.83 AU

Year: 23162 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,157,729 km

• M1: 81,531 km (0.103 R)
• M2: 377,585 km (0.072 R)
• M3: 727,345 km (0.025 R)
• M4: 1,278,463 km (0.115 R)
• M5: 1,677,441 km (0.088 R)
• M6: 2,156,304 km (0.119 R)
• M7: 2,363,198 km (0.107 R)
• M8: 3,355,331 km (0.095 R)
• M9: 3,838,981 km (0.074 R)
• M10: 4,051,260 km (0.072 R)
• M11: 4,944,658 km (0.064 R)
• M12: 11,260,830 km (0.072 R)
• M13: 12,737,212 km (0.084 R)
• M14: 13,556,559 km (0.074 R)
• M15: 13,837,354 km (0.084 R)
• M16: 15,451,665 km (0.11 R)
• M17: 18,102,390 km (0.114 R)
• M18: 22,574,767 km (0.06 R)
• M19: 27,507,308 km (0.066 R)
• M20: 27,957,598 km (0.114 R)
• M21: 30,402,476 km (0.055 R)
• M22: 37,611,897 km (0.045 R)
• M23: 43,254,728 km (0.032 R)
• M24: 43,710,852 km (0.107 R)
• M25: 46,833,708 km (0.051 R)
• M26: 57,821,522 km (0.086 R)
• M27: 58,375,034 km (0.11 R)
• M28: 60,434,548 km (0.094 R)
• M29: 65,095,269 km (0.1 R)
• M30: 67,513,070 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit