🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.39 AU - 0.61 AU

Year: 130 Days

Day: 29.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.07 AU

Year: 303 Days

Day: 47.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,760,798 km

• M1: 60,438 km (0.091 R)
• M2: 198,666 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.22 AU - 1.7 AU

Year: 648 Days

Day: 37.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.32 AU - 1.64 AU

Year: 661 Days

Day: 47.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.23 AU - 2.45 AU

Year: 1314 Days

Day: 24.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.19 AU - 2.59 AU

Year: 1356 Days

Day: 39.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 68.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.73 AU - 3.07 AU

Year: 1813 Days

Day: 34.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.33 AU - 3.61 AU

Year: 1879 Days

Day: 30.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,760,798 km

• M1: 56,698 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.9

Radius: 5.1

Gravity: 30.79 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.28 AU - 16.82 AU

Year: 20374 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,760,798 km

• M1: 64,028 km (0.091 R)
• M2: 225,594 km (0.082 R)
• M3: 461,809 km (0.086 R)
• M4: 741,706 km (0.117 R)
• M5: 1,170,454 km (0.12 R)
• M6: 1,488,648 km (0.039 R)
• M7: 2,041,113 km (0.116 R)
• M8: 2,745,570 km (0.086 R)
• M9: 3,910,189 km (0.12 R)
• M10: 4,583,679 km (0.107 R)
• M11: 6,510,649 km (0.119 R)
• M12: 8,216,663 km (0.095 R)
• M13: 10,506,857 km (0.104 R)
• M14: 10,756,984 km (0.07 R)
• M15: 14,076,561 km (0.073 R)
• M16: 16,464,891 km (0.051 R)
• M17: 27,758,334 km (0.088 R)
• M18: 31,608,833 km (0.049 R)
• M19: 34,547,683 km (0.113 R)
• M20: 37,809,665 km (0.033 R)
• M21: 39,741,123 km (0.087 R)
• M22: 42,522,746 km (0.082 R)
• M23: 46,429,644 km (0.095 R)
• M24: 54,201,403 km (0.075 R)
• M25: 69,807,902 km (0.09 R)
• M26: 79,943,307 km (0.082 R)

Asteroid Belt

Center: 15.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.4

Radius: 7.5

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.46 AU - 15.64 AU

Year: 22510 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,760,798 km

• M1: 93,199 km (0.106 R)
• M2: 1,098,048 km (0.06 R)
• M3: 1,432,250 km (0.118 R)
• M4: 1,852,321 km (0.067 R)
• M5: 2,965,479 km (0.089 R)
• M6: 6,380,948 km (0.058 R)
• M7: 9,756,923 km (0.059 R)
• M8: 10,364,589 km (0.091 R)
• M9: 14,165,871 km (0.11 R)
• M10: 16,165,845 km (0.076 R)
• M11: 17,806,485 km (0.038 R)
• M12: 18,165,520 km (0.096 R)
• M13: 18,529,342 km (0.087 R)
• M14: 20,914,680 km (0.103 R)
• M15: 21,923,568 km (0.076 R)
• M16: 22,964,620 km (0.091 R)
• M17: 27,698,495 km (0.104 R)
• M18: 31,452,354 km (0.111 R)
• M19: 38,588,621 km (0.081 R)
• M20: 39,493,239 km (0.068 R)
• M21: 46,733,028 km (0.115 R)
• M22: 47,588,279 km (0.056 R)
• M23: 47,933,252 km (0.12 R)
• M24: 50,038,393 km (0.084 R)
• M25: 50,574,103 km (0.062 R)
• M26: 51,475,580 km (0.119 R)
• M27: 68,922,881 km (0.092 R)
• M28: 75,046,071 km (0.111 R)
• M29: 82,512,052 km (0.066 R)
• M30: 82,760,833 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit