🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 133 Days

Day: 47.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 123.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,091,448 km

• M1: 28,424 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.98 AU - 2.26 AU

Year: 1127 Days

Day: 44 Hours

Environment

Temp: -62 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.18 AU - 5.1 AU

Year: 3651 Days

Day: 39.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,091,448 km

• M1: 463,903 km (0.041 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 12

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.5 AU - 7.24 AU

Year: 5872 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,091,448 km

• M1: 149,299 km (0.109 R)
• M2: 803,341 km (0.044 R)
• M3: 1,574,069 km (0.057 R)
• M4: 2,373,221 km (0.088 R)
• M5: 2,903,545 km (0.114 R)
• M6: 5,209,746 km (0.112 R)
• M7: 5,769,242 km (0.091 R)
• M8: 6,174,951 km (0.089 R)
• M9: 7,327,453 km (0.114 R)
• M10: 8,223,844 km (0.12 R)
• M11: 10,877,710 km (0.078 R)
• M12: 11,843,663 km (0.115 R)
• M13: 13,946,112 km (0.084 R)
• M14: 14,338,208 km (0.107 R)
• M15: 15,919,906 km (0.11 R)
• M16: 22,336,308 km (0.101 R)
• M17: 23,106,588 km (0.078 R)
• M18: 27,052,980 km (0.1 R)
• M19: 28,194,561 km (0.099 R)
• M20: 29,185,348 km (0.098 R)
• M21: 32,984,685 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.1

Radius: 5.5

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.18 AU - 16.84 AU

Year: 22310 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,091,448 km

• M1: 101,427 km (0.071 R)
• M2: 452,085 km (0.066 R)
• M3: 1,230,442 km (0.113 R)
• M4: 2,158,996 km (0.118 R)
• M5: 3,137,367 km (0.068 R)
• M6: 3,595,734 km (0.116 R)
• M7: 4,814,658 km (0.104 R)
• M8: 6,042,408 km (0.1 R)
• M9: 7,746,477 km (0.084 R)
• M10: 8,785,434 km (0.068 R)
• M11: 9,204,607 km (0.111 R)
• M12: 12,004,780 km (0.053 R)
• M13: 12,784,335 km (0.095 R)
• M14: 14,300,509 km (0.094 R)
• M15: 15,250,605 km (0.066 R)
• M16: 16,086,857 km (0.048 R)
• M17: 19,211,059 km (0.081 R)
• M18: 23,706,176 km (0.075 R)
• M19: 24,313,095 km (0.079 R)
• M20: 39,009,290 km (0.062 R)
• M21: 44,878,015 km (0.09 R)
• M22: 45,962,001 km (0.093 R)
• M23: 48,182,333 km (0.101 R)
• M24: 52,493,594 km (0.102 R)
• M25: 54,392,439 km (0.117 R)
• M26: 55,447,254 km (0.113 R)
• M27: 58,509,822 km (0.108 R)
• M28: 59,617,145 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.7

Radius: 4.7

Gravity: 36.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.76 AU - 21.66 AU

Year: 27222 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,091,448 km

• M1: 60,438 km (0.078 R)
• M2: 456,573 km (0.113 R)
• M3: 804,089 km (0.113 R)
• M4: 1,376,749 km (0.115 R)
• M5: 1,568,982 km (0.066 R)
• M6: 1,839,605 km (0.086 R)
• M7: 2,279,273 km (0.072 R)
• M8: 2,626,789 km (0.106 R)
• M9: 3,095,180 km (0.084 R)
• M10: 3,458,104 km (0.059 R)
• M11: 6,161,787 km (0.111 R)
• M12: 7,607,201 km (0.053 R)
• M13: 8,380,024 km (0.096 R)
• M14: 10,144,680 km (0.102 R)
• M15: 11,997,300 km (0.114 R)
• M16: 14,802,261 km (0.078 R)
• M17: 17,357,243 km (0.118 R)
• M18: 17,543,492 km (0.098 R)
• M19: 19,481,084 km (0.098 R)
• M20: 20,814,300 km (0.12 R)
• M21: 24,703,695 km (0.059 R)
• M22: 25,776,760 km (0.08 R)
• M23: 28,143,548 km (0.057 R)
• M24: 29,182,057 km (0.097 R)
• M25: 30,787,242 km (0.114 R)
• M26: 33,736,414 km (0.088 R)
• M27: 35,056,017 km (0.093 R)
• M28: 36,868,545 km (0.089 R)
• M29: 39,864,541 km (0.104 R)
• M30: 41,338,679 km (0.111 R)
• M31: 41,838,036 km (0.063 R)
• M32: 50,195,022 km (0.079 R)
• M33: 61,739,789 km (0.101 R)
• M34: 65,271,945 km (0.063 R)
• M35: 69,170,016 km (0.073 R)
• M36: 72,494,380 km (0.118 R)
• M37: 74,441,097 km (0.082 R)
• M38: 79,716,367 km (0.088 R)
• M39: 79,973,526 km (0.109 R)
• M40: 98,794,583 km (0.117 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: 480 - 11,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit