🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 184 Days

Day: 31.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,836,353 km

• M1: 134,040 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.59 AU - 0.91 AU

Year: 240 Days

Day: 26.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.79 AU - 1.29 AU

Year: 391 Days

Day: 31.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.87 AU - 1.37 AU

Year: 437 Days

Day: 12 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.14 AU - 3.28 AU

Year: 1646 Days

Day: 28.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.95 AU - 3.63 AU

Year: 2202 Days

Day: 20.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.21 AU - 4.37 AU

Year: 3278 Days

Day: 22 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 10.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.61 AU - 8.39 AU

Year: 7578 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,836,353 km

• M1: 125,812 km (0.064 R)
• M2: 447,597 km (0.1 R)
• M3: 801,545 km (0.11 R)
• M4: 1,383,182 km (0.074 R)
• M5: 2,665,984 km (0.116 R)
• M6: 3,080,220 km (0.062 R)
• M7: 4,159,569 km (0.118 R)
• M8: 5,474,235 km (0.117 R)
• M9: 6,178,990 km (0.049 R)
• M10: 7,223,333 km (0.105 R)
• M11: 8,539,196 km (0.051 R)
• M12: 11,348,195 km (0.077 R)
• M13: 13,119,883 km (0.092 R)
• M14: 13,549,378 km (0.074 R)
• M15: 14,894,562 km (0.096 R)
• M16: 19,324,754 km (0.108 R)
• M17: 24,806,169 km (0.075 R)
• M18: 25,380,775 km (0.069 R)
• M19: 28,032,696 km (0.081 R)
• M20: 31,052,928 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119

Radius: 6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.2 AU - 16.92 AU

Year: 18423 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,836,353 km

• M1: 79,885 km (0.119 R)
• M2: 562,787 km (0.098 R)
• M3: 1,651,411 km (0.076 R)
• M4: 2,399,999 km (0.06 R)
• M5: 3,242,235 km (0.114 R)
• M6: 3,586,160 km (0.05 R)
• M7: 4,374,242 km (0.096 R)
• M8: 8,147,848 km (0.026 R)
• M9: 10,011,090 km (0.111 R)
• M10: 11,041,669 km (0.115 R)
• M11: 11,766,770 km (0.109 R)
• M12: 12,857,189 km (0.103 R)
• M13: 16,266,225 km (0.034 R)
• M14: 16,932,385 km (0.116 R)
• M15: 18,035,968 km (0.111 R)
• M16: 22,931,708 km (0.055 R)
• M17: 25,326,770 km (0.07 R)
• M18: 27,789,450 km (0.045 R)

Asteroid Belt

Center: 14.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.6

Radius: 4.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.79 AU - 15.93 AU

Year: 21135 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,836,353 km

• M1: 166,054 km (0.109 R)
• M2: 348,264 km (0.099 R)
• M3: 865,872 km (0.119 R)
• M4: 1,356,254 km (0.107 R)
• M5: 1,891,366 km (0.067 R)
• M6: 2,290,792 km (0.112 R)
• M7: 3,085,755 km (0.088 R)
• M8: 4,332,504 km (0.101 R)
• M9: 5,023,646 km (0.069 R)
• M10: 7,650,286 km (0.087 R)
• M11: 10,346,189 km (0.113 R)
• M12: 11,470,267 km (0.107 R)
• M13: 13,166,109 km (0.074 R)
• M14: 13,785,743 km (0.101 R)
• M15: 16,718,310 km (0.049 R)
• M16: 17,310,867 km (0.114 R)
• M17: 18,398,743 km (0.086 R)
• M18: 21,624,073 km (0.118 R)
• M19: 22,248,495 km (0.041 R)
• M20: 27,409,322 km (0.102 R)
• M21: 30,898,991 km (0.113 R)
• M22: 31,790,445 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit