🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.48 AU - 0.74 AU

Year: 182 Days

Day: 14.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.53 AU - 0.87 AU

Year: 224 Days

Day: 35.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,480,380 km

• M1: 23,038 km (0.055 R)
• M2: 340,634 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.72 AU - 0.96 AU

Year: 295 Days

Day: 43.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.21 AU - 1.77 AU

Year: 696 Days

Day: 40.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.73 AU - 2.35 AU

Year: 1116 Days

Day: 37.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,480,380 km

• M1: 9,724 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.13 AU - 2.17 AU

Year: 1207 Days

Day: 22 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.47 AU - 3.57 AU

Year: 2009 Days

Day: 39 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.1 AU - 4.18 AU

Year: 2659 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 11.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.73 AU - 4.45 AU

Year: 3167 Days

Day: 5.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,480,380 km

• M1: 148,850 km (0.077 R)
• M2: 664,215 km (0.06 R)
• M3: 1,075,309 km (0.108 R)
• M4: 2,048,892 km (0.118 R)
• M5: 2,543,313 km (0.106 R)
• M6: 3,314,042 km (0.103 R)
• M7: 4,256,359 km (0.089 R)
• M8: 4,873,899 km (0.108 R)
• M9: 5,524,350 km (0.093 R)
• M10: 6,260,222 km (0.045 R)
• M11: 7,761,886 km (0.098 R)
• M12: 8,163,705 km (0.028 R)
• M13: 9,341,041 km (0.055 R)
• M14: 12,074,942 km (0.04 R)
• M15: 16,098,077 km (0.101 R)
• M16: 16,808,966 km (0.12 R)
• M17: 17,540,500 km (0.07 R)
• M18: 18,470,101 km (0.081 R)
• M19: 19,309,944 km (0.074 R)
• M20: 20,112,686 km (0.09 R)
• M21: 21,586,973 km (0.113 R)

Asteroid Belt

Center: 10.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574

Radius: 5.6

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.45 AU - 21.19 AU

Year: 28803 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,480,380 km

• M1: 451,187 km (0.09 R)
• M2: 706,551 km (0.086 R)
• M3: 1,463,965 km (0.025 R)
• M4: 1,770,790 km (0.115 R)
• M5: 2,299,020 km (0.069 R)
• M6: 4,056,496 km (0.097 R)
• M7: 4,699,916 km (0.083 R)
• M8: 5,832,671 km (0.082 R)
• M9: 8,851,706 km (0.039 R)
• M10: 12,482,895 km (0.097 R)
• M11: 14,224,962 km (0.101 R)
• M12: 16,556,744 km (0.087 R)
• M13: 16,998,208 km (0.108 R)
• M14: 17,812,918 km (0.092 R)
• M15: 18,558,513 km (0.116 R)
• M16: 20,614,736 km (0.073 R)
• M17: 27,562,660 km (0.072 R)
• M18: 27,933,513 km (0.09 R)
• M19: 33,482,696 km (0.112 R)
• M20: 35,776,331 km (0.11 R)
• M21: 36,961,445 km (0.119 R)
• M22: 37,867,410 km (0.091 R)
• M23: 48,649,078 km (0.091 R)
• M24: 50,655,185 km (0.102 R)
• M25: 52,148,471 km (0.113 R)
• M26: 54,249,125 km (0.026 R)
• M27: 56,405,578 km (0.091 R)
• M28: 63,431,442 km (0.094 R)
• M29: 72,651,907 km (0.116 R)
• M30: 72,887,224 km (0.059 R)
• M31: 79,937,323 km (0.093 R)
• M32: 80,439,673 km (0.115 R)
• M33: 81,704,523 km (0.093 R)
• M34: 84,014,912 km (0.104 R)
• M35: 86,632,576 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit