🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.57 AU - 0.93 AU

Year: 230 Days

Day: 15.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 393 Days

Day: 32.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.3 AU - 1.4 AU

Year: 556 Days

Day: 13.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.51 AU - 1.97 AU

Year: 814 Days

Day: 37.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,637,606 km

• M1: 56,398 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.88 AU - 3.13 AU

Year: 1402 Days

Day: 16.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.21 AU - 5.93 AU

Year: 4050 Days

Day: 43.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 12.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.35 AU - 5.49 AU

Year: 4476 Days

Day: 15 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,637,606 km

• M1: 157,975 km (0.074 R)
• M2: 674,686 km (0.1 R)
• M3: 1,097,300 km (0.102 R)
• M4: 1,533,229 km (0.064 R)
• M5: 1,929,513 km (0.109 R)
• M6: 2,544,510 km (0.111 R)
• M7: 3,069,898 km (0.08 R)
• M8: 3,645,251 km (0.111 R)
• M9: 4,540,744 km (0.054 R)
• M10: 5,666,019 km (0.092 R)
• M11: 6,406,379 km (0.039 R)
• M12: 8,938,024 km (0.119 R)
• M13: 10,029,191 km (0.055 R)
• M14: 10,881,300 km (0.06 R)
• M15: 13,091,758 km (0.051 R)
• M16: 14,054,720 km (0.114 R)
• M17: 16,363,314 km (0.051 R)
• M18: 17,102,627 km (0.038 R)
• M19: 18,449,905 km (0.036 R)
• M20: 18,981,277 km (0.081 R)
• M21: 19,866,747 km (0.058 R)
• M22: 21,573,509 km (0.07 R)
• M23: 23,608,190 km (0.083 R)
• M24: 24,077,179 km (0.104 R)
• M25: 28,406,242 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 10.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.73 AU - 6.39 AU

Year: 4651 Days

Day: 12.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,637,606 km

• M1: 134,339 km (0.075 R)
• M2: 519,404 km (0.117 R)
• M3: 1,519,166 km (0.1 R)
• M4: 1,909,168 km (0.039 R)
• M5: 2,895,467 km (0.066 R)
• M6: 3,356,827 km (0.089 R)
• M7: 3,710,326 km (0.11 R)
• M8: 4,068,464 km (0.087 R)
• M9: 4,515,313 km (0.088 R)
• M10: 5,186,558 km (0.091 R)
• M11: 6,844,103 km (0.055 R)
• M12: 7,416,314 km (0.1 R)
• M13: 9,398,785 km (0.088 R)
• M14: 10,182,977 km (0.117 R)
• M15: 10,689,815 km (0.091 R)
• M16: 11,172,567 km (0.065 R)
• M17: 12,708,788 km (0.078 R)
• M18: 16,195,765 km (0.065 R)
• M19: 16,672,383 km (0.058 R)
• M20: 17,542,594 km (0.106 R)
• M21: 19,079,413 km (0.083 R)
• M22: 19,670,774 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348

Radius: 4.6

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.2 AU - 17.2 AU

Year: 18983 Days

Day: 22.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,637,606 km

• M1: 518,805 km (0.082 R)
• M2: 1,236,127 km (0.097 R)
• M3: 2,655,961 km (0.117 R)
• M4: 7,205,381 km (0.102 R)
• M5: 8,827,920 km (0.043 R)
• M6: 9,803,448 km (0.117 R)
• M7: 10,511,046 km (0.049 R)
• M8: 10,963,130 km (0.113 R)
• M9: 11,135,916 km (0.109 R)
• M10: 12,334,793 km (0.069 R)
• M11: 12,901,320 km (0.097 R)
• M12: 13,683,568 km (0.044 R)
• M13: 14,774,884 km (0.062 R)
• M14: 15,776,442 km (0.041 R)
• M15: 22,380,889 km (0.119 R)
• M16: 30,050,323 km (0.103 R)
• M17: 37,839,884 km (0.058 R)
• M18: 40,938,355 km (0.067 R)
• M19: 46,873,351 km (0.111 R)
• M20: 47,328,877 km (0.108 R)
• M21: 47,481,467 km (0.045 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit