🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.53 AU - 0.53 AU

Year: 148 Days

Day: 22.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 191 Days

Day: 34.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.75 AU

Year: 196 Days

Day: 15.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 219 Days

Day: 16.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.71 AU - 0.89 AU

Year: 274 Days

Day: 14 Hours

Environment

Temp: 116 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,584,112 km

• M1: 93,648 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.62 AU - 2.46 AU

Year: 1116 Days

Day: 24.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 12.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.98 AU - 5.48 AU

Year: 3939 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,584,112 km

• M1: 156,928 km (0.058 R)
• M2: 1,049,429 km (0.096 R)
• M3: 2,242,771 km (0.111 R)
• M4: 2,652,520 km (0.07 R)
• M5: 3,608,151 km (0.103 R)
• M6: 4,176,025 km (0.115 R)
• M7: 5,760,715 km (0.049 R)
• M8: 8,305,973 km (0.109 R)
• M9: 8,826,723 km (0.116 R)
• M10: 9,861,940 km (0.103 R)
• M11: 10,558,468 km (0.095 R)
• M12: 12,090,799 km (0.079 R)
• M13: 13,018,156 km (0.104 R)
• M14: 13,588,124 km (0.048 R)
• M15: 17,416,932 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.8

Radius: 10.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.01 AU - 11.31 AU

Year: 13326 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,584,112 km

• M1: 134,339 km (0.08 R)
• M2: 1,210,097 km (0.093 R)
• M3: 1,660,088 km (0.093 R)
• M4: 2,051,136 km (0.057 R)
• M5: 5,890,117 km (0.116 R)
• M6: 9,145,067 km (0.108 R)
• M7: 10,212,598 km (0.071 R)
• M8: 14,257,425 km (0.069 R)
• M9: 15,033,988 km (0.083 R)
• M10: 24,619,022 km (0.054 R)
• M11: 28,291,201 km (0.114 R)
• M12: 28,844,115 km (0.093 R)
• M13: 29,971,335 km (0.104 R)
• M14: 31,954,554 km (0.115 R)
• M15: 34,398,086 km (0.106 R)
• M16: 37,359,226 km (0.108 R)
• M17: 39,105,931 km (0.093 R)
• M18: 43,197,582 km (0.109 R)
• M19: 49,776,747 km (0.119 R)
• M20: 53,387,740 km (0.103 R)

Asteroid Belt

Center: 11.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.6

Radius: 5.9

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.09 AU - 15.77 AU

Year: 17802 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,584,112 km

• M1: 73,901 km (0.089 R)
• M2: 311,463 km (0.114 R)
• M3: 632,051 km (0.076 R)
• M4: 1,091,915 km (0.058 R)
• M5: 1,433,746 km (0.096 R)
• M6: 3,133,926 km (0.103 R)
• M7: 3,702,846 km (0.085 R)
• M8: 5,118,491 km (0.085 R)
• M9: 6,156,551 km (0.062 R)
• M10: 6,861,157 km (0.12 R)
• M11: 7,966,386 km (0.09 R)
• M12: 9,466,104 km (0.071 R)
• M13: 9,694,690 km (0.106 R)
• M14: 9,927,016 km (0.041 R)
• M15: 10,707,767 km (0.079 R)
• M16: 11,464,134 km (0.11 R)
• M17: 11,789,509 km (0.079 R)
• M18: 13,012,322 km (0.114 R)
• M19: 29,109,502 km (0.11 R)
• M20: 36,521,478 km (0.117 R)
• M21: 43,505,754 km (0.06 R)
• M22: 44,937,405 km (0.037 R)
• M23: 46,236,214 km (0.118 R)
• M24: 49,420,704 km (0.063 R)
• M25: 54,558,343 km (0.111 R)
• M26: 57,350,289 km (0.11 R)
• M27: 58,110,694 km (0.101 R)
• M28: 59,457,375 km (0.086 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: 442 - 10,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit