🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.73 AU - 1.07 AU

Year: 301 Days

Day: 26.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,648,476 km

• M1: 467,793 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.6 AU

Year: 610 Days

Day: 40.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,648,476 km

• M1: 1,096,852 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.48 AU - 1.7 AU

Year: 708 Days

Day: 12.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.36 AU - 2.76 AU

Year: 1446 Days

Day: 12.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3 AU - 4.9 AU

Year: 2772 Days

Day: 17.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,648,476 km

• M1: 80,783 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 12.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.78 AU - 8.02 AU

Year: 6400 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,648,476 km

• M1: 159,172 km (0.114 R)
• M2: 656,585 km (0.097 R)
• M3: 2,983,730 km (0.079 R)
• M4: 3,401,856 km (0.094 R)
• M5: 3,974,217 km (0.116 R)
• M6: 4,533,414 km (0.109 R)
• M7: 5,485,156 km (0.069 R)
• M8: 6,731,455 km (0.053 R)
• M9: 7,565,015 km (0.082 R)
• M10: 8,862,477 km (0.072 R)
• M11: 10,170,112 km (0.115 R)
• M12: 11,845,758 km (0.118 R)
• M13: 13,915,893 km (0.073 R)
• M14: 14,694,400 km (0.11 R)
• M15: 15,737,846 km (0.104 R)
• M16: 17,521,800 km (0.114 R)
• M17: 20,198,854 km (0.063 R)
• M18: 22,004,351 km (0.105 R)
• M19: 22,908,221 km (0.097 R)
• M20: 23,758,236 km (0.061 R)
• M21: 26,267,441 km (0.038 R)
• M22: 28,151,926 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 13.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.86 AU - 8.58 AU

Year: 7574 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,648,476 km

• M1: 163,810 km (0.027 R)
• M2: 581,337 km (0.106 R)
• M3: 1,226,852 km (0.057 R)
• M4: 2,362,749 km (0.104 R)
• M5: 2,936,307 km (0.072 R)
• M6: 3,354,882 km (0.085 R)
• M7: 4,262,043 km (0.064 R)
• M8: 5,479,172 km (0.106 R)
• M9: 7,061,468 km (0.083 R)
• M10: 8,383,315 km (0.067 R)
• M11: 8,887,310 km (0.11 R)
• M12: 10,378,651 km (0.025 R)
• M13: 10,960,438 km (0.054 R)
• M14: 13,508,389 km (0.098 R)
• M15: 13,968,552 km (0.115 R)
• M16: 14,618,255 km (0.119 R)
• M17: 15,724,980 km (0.055 R)
• M18: 16,170,183 km (0.096 R)
• M19: 17,624,574 km (0.061 R)
• M20: 18,453,795 km (0.05 R)
• M21: 20,115,678 km (0.075 R)
• M22: 21,329,216 km (0.087 R)
• M23: 27,492,049 km (0.09 R)
• M24: 29,946,502 km (0.105 R)
• M25: 31,227,060 km (0.098 R)
• M26: 32,134,670 km (0.043 R)
• M27: 33,686,449 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662

Radius: 5.5

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.82 AU - 20.94 AU

Year: 25584 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,648,476 km

• M1: 69,413 km (0.081 R)
• M2: 332,855 km (0.065 R)
• M3: 535,112 km (0.084 R)
• M4: 1,146,219 km (0.084 R)
• M5: 1,371,064 km (0.081 R)
• M6: 2,251,149 km (0.111 R)
• M7: 2,484,073 km (0.07 R)
• M8: 3,611,741 km (0.109 R)
• M9: 7,562,621 km (0.102 R)
• M10: 9,382,928 km (0.084 R)
• M11: 9,621,836 km (0.095 R)
• M12: 14,725,666 km (0.103 R)
• M13: 15,048,349 km (0.088 R)
• M14: 16,215,212 km (0.078 R)
• M15: 18,727,409 km (0.064 R)
• M16: 20,075,735 km (0.106 R)
• M17: 20,372,836 km (0.105 R)
• M18: 22,323,293 km (0.105 R)
• M19: 23,289,097 km (0.088 R)
• M20: 24,846,561 km (0.097 R)
• M21: 28,539,683 km (0.094 R)
• M22: 28,915,473 km (0.115 R)
• M23: 32,311,046 km (0.072 R)
• M24: 33,407,000 km (0.083 R)
• M25: 43,081,793 km (0.08 R)
• M26: 43,410,909 km (0.029 R)
• M27: 60,022,555 km (0.053 R)
• M28: 70,403,002 km (0.059 R)
• M29: 71,548,473 km (0.111 R)
• M30: 73,172,956 km (0.105 R)
• M31: 74,348,197 km (0.111 R)
• M32: 74,584,861 km (0.117 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit