🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.03 AU

Year: 278 Days

Day: 33 Hours

Environment

Temp: 135 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,208,409 km

• M1: 626,366 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.98 AU - 1.32 AU

Year: 438 Days

Day: 20.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,208,409 km

• M1: 172,636 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.55 AU - 1.93 AU

Year: 814 Days

Day: 39.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.61 AU - 2.49 AU

Year: 1041 Days

Day: 15.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.3 AU - 3.78 AU

Year: 2363 Days

Day: 18.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,208,409 km

• M1: 2,754,097 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.48 AU - 3.7 AU

Year: 2413 Days

Day: 28.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,208,409 km

• M1: 49,966 km (0.08 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 11.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.89 AU - 9.37 AU

Year: 7477 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,208,409 km

• M1: 141,819 km (0.113 R)
• M2: 505,042 km (0.114 R)
• M3: 1,036,863 km (0.06 R)
• M4: 1,771,388 km (0.096 R)
• M5: 3,006,468 km (0.097 R)
• M6: 3,368,645 km (0.089 R)
• M7: 4,156,278 km (0.05 R)
• M8: 6,435,551 km (0.101 R)
• M9: 7,005,219 km (0.103 R)
• M10: 7,416,165 km (0.06 R)
• M11: 7,882,910 km (0.111 R)
• M12: 8,875,193 km (0.118 R)
• M13: 9,446,507 km (0.071 R)
• M14: 10,089,030 km (0.119 R)
• M15: 10,469,158 km (0.062 R)
• M16: 12,624,415 km (0.077 R)
• M17: 14,275,377 km (0.089 R)
• M18: 14,876,760 km (0.106 R)
• M19: 16,065,764 km (0.099 R)
• M20: 18,846,190 km (0.064 R)
• M21: 19,570,094 km (0.108 R)
• M22: 20,996,660 km (0.115 R)
• M23: 21,383,370 km (0.061 R)
• M24: 26,134,150 km (0.074 R)
• M25: 27,862,454 km (0.034 R)
• M26: 28,517,992 km (0.11 R)
• M27: 30,744,457 km (0.089 R)
• M28: 31,243,366 km (0.105 R)
• M29: 31,646,382 km (0.099 R)
• M30: 34,888,767 km (0.075 R)
• M31: 36,090,486 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 10.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.76 AU - 14.36 AU

Year: 15791 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,208,409 km

• M1: 131,197 km (0.062 R)
• M2: 456,872 km (0.072 R)
• M3: 1,378,844 km (0.072 R)
• M4: 1,735,335 km (0.09 R)
• M5: 2,794,488 km (0.105 R)
• M6: 3,297,586 km (0.047 R)
• M7: 3,803,975 km (0.072 R)
• M8: 4,517,257 km (0.051 R)
• M9: 4,906,062 km (0.113 R)
• M10: 6,209,060 km (0.113 R)
• M11: 8,479,806 km (0.036 R)
• M12: 9,589,672 km (0.079 R)
• M13: 10,567,594 km (0.054 R)
• M14: 12,657,476 km (0.077 R)
• M15: 18,442,725 km (0.078 R)
• M16: 19,694,709 km (0.045 R)
• M17: 21,723,256 km (0.074 R)
• M18: 22,835,217 km (0.112 R)
• M19: 36,765,621 km (0.059 R)
• M20: 38,076,996 km (0.036 R)
• M21: 40,654,269 km (0.095 R)
• M22: 43,490,495 km (0.117 R)
• M23: 44,366,390 km (0.113 R)
• M24: 45,702,299 km (0.07 R)
• M25: 47,679,085 km (0.073 R)
• M26: 50,030,016 km (0.089 R)
• M27: 51,802,451 km (0.078 R)
• M28: 56,329,732 km (0.069 R)
• M29: 57,895,722 km (0.104 R)
• M30: 58,778,051 km (0.056 R)
• M31: 59,669,355 km (0.111 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit