🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 172 Days

Day: 40.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,384,946 km

• M1: 170,841 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.68 AU - 1.08 AU

Year: 306 Days

Day: 42.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,384,946 km

• M1: 257,458 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.17 AU - 2.69 AU

Year: 1405 Days

Day: 24.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.1 °

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: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.98 AU - 3.14 AU

Year: 1519 Days

Day: 39.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,384,946 km

• M1: 83,924 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 14.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.84 AU - 7.78 AU

Year: 5878 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,384,946 km

• M1: 180,864 km (0.085 R)
• M2: 709,244 km (0.111 R)
• M3: 1,176,886 km (0.05 R)
• M4: 1,698,235 km (0.117 R)
• M5: 2,433,658 km (0.11 R)
• M6: 3,659,912 km (0.053 R)
• M7: 4,456,820 km (0.114 R)
• M8: 5,042,346 km (0.083 R)
• M9: 5,573,717 km (0.1 R)
• M10: 6,839,764 km (0.073 R)
• M11: 8,153,234 km (0.096 R)
• M12: 9,033,168 km (0.107 R)
• M13: 14,462,524 km (0.113 R)
• M14: 17,800,351 km (0.119 R)
• M15: 18,265,451 km (0.072 R)
• M16: 19,281,071 km (0.072 R)
• M17: 19,833,686 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 9.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.47 AU - 8.69 AU

Year: 7739 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,384,946 km

• M1: 119,379 km (0.099 R)
• M2: 530,025 km (0.105 R)
• M3: 843,433 km (0.04 R)
• M4: 1,297,014 km (0.064 R)
• M5: 1,736,382 km (0.103 R)
• M6: 2,125,337 km (0.045 R)
• M7: 2,683,786 km (0.086 R)
• M8: 5,592,118 km (0.103 R)
• M9: 8,584,524 km (0.11 R)
• M10: 10,090,825 km (0.047 R)
• M11: 11,355,974 km (0.101 R)
• M12: 12,185,495 km (0.085 R)
• M13: 14,795,379 km (0.118 R)
• M14: 15,222,780 km (0.049 R)
• M15: 16,685,548 km (0.041 R)
• M16: 17,148,703 km (0.086 R)
• M17: 17,484,850 km (0.094 R)
• M18: 24,061,172 km (0.084 R)
• M19: 24,737,953 km (0.089 R)
• M20: 26,129,512 km (0.114 R)
• M21: 30,814,169 km (0.102 R)
• M22: 31,612,124 km (0.087 R)
• M23: 32,732,014 km (0.046 R)
• M24: 33,772,766 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 5.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.93 AU - 18.77 AU

Year: 22303 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,384,946 km

• M1: 64,626 km (0.091 R)
• M2: 235,916 km (0.084 R)
• M3: 775,067 km (0.103 R)
• M4: 1,074,711 km (0.084 R)
• M5: 1,974,991 km (0.09 R)
• M6: 3,370,739 km (0.063 R)
• M7: 3,578,979 km (0.081 R)
• M8: 6,008,150 km (0.106 R)
• M9: 6,314,975 km (0.108 R)
• M10: 6,631,973 km (0.107 R)
• M11: 6,959,592 km (0.108 R)
• M12: 9,106,471 km (0.083 R)
• M13: 11,022,970 km (0.061 R)
• M14: 11,599,669 km (0.103 R)
• M15: 13,710,944 km (0.069 R)
• M16: 14,650,269 km (0.105 R)
• M17: 14,926,277 km (0.118 R)
• M18: 17,184,756 km (0.116 R)
• M19: 19,411,670 km (0.079 R)
• M20: 19,744,825 km (0.098 R)
• M21: 20,680,410 km (0.092 R)
• M22: 28,178,704 km (0.068 R)
• M23: 32,295,039 km (0.085 R)
• M24: 32,645,247 km (0.06 R)
• M25: 33,951,536 km (0.113 R)
• M26: 34,192,688 km (0.106 R)
• M27: 35,168,963 km (0.119 R)
• M28: 37,176,716 km (0.096 R)
• M29: 39,792,435 km (0.111 R)
• M30: 41,145,099 km (0.101 R)
• M31: 54,726,192 km (0.118 R)

Asteroid Belt

Center: 17.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504

Radius: 3.3

Gravity: 46.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.32 AU - 22.66 AU

Year: 30690 Days

Day: 22.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,384,946 km

• M1: 41,139 km (0.107 R)
• M2: 237,113 km (0.099 R)
• M3: 381,175 km (0.108 R)
• M4: 1,013,675 km (0.075 R)
• M5: 1,181,674 km (0.091 R)
• M6: 2,111,424 km (0.1 R)
• M7: 2,223,024 km (0.118 R)
• M8: 3,006,169 km (0.113 R)
• M9: 5,930,957 km (0.086 R)
• M10: 11,459,047 km (0.104 R)
• M11: 12,372,941 km (0.085 R)
• M12: 25,827,474 km (0.1 R)
• M13: 25,945,507 km (0.025 R)
• M14: 26,421,527 km (0.12 R)
• M15: 26,661,781 km (0.111 R)
• M16: 27,024,855 km (0.116 R)
• M17: 27,513,891 km (0.11 R)
• M18: 27,760,727 km (0.098 R)
• M19: 30,048,378 km (0.062 R)
• M20: 46,284,983 km (0.072 R)
• M21: 54,180,908 km (0.062 R)
• M22: 55,153,444 km (0.071 R)
• M23: 59,984,109 km (0.087 R)
• M24: 64,218,776 km (0.078 R)
• M25: 72,570,226 km (0.11 R)
• M26: 73,751,451 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit