🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.65 AU - 0.97 AU

Year: 281 Days

Day: 22 Hours

Environment

Temp: 45 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.43 AU - 1.47 AU

Year: 672 Days

Day: 45.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,705,243 km

• M1: 215,720 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.65 AU - 2.17 AU

Year: 1016 Days

Day: 29.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.69 AU - 4.19 AU

Year: 2456 Days

Day: 26 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.5

Radius: 13.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.93 AU - 4.13 AU

Year: 3115 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,705,243 km

• M1: 178,021 km (0.107 R)
• M2: 633,397 km (0.079 R)
• M3: 1,397,394 km (0.104 R)
• M4: 1,875,209 km (0.068 R)
• M5: 2,787,457 km (0.107 R)
• M6: 3,612,489 km (0.083 R)
• M7: 4,389,351 km (0.087 R)
• M8: 6,919,799 km (0.101 R)
• M9: 7,430,676 km (0.111 R)
• M10: 8,496,561 km (0.03 R)
• M11: 9,250,983 km (0.101 R)
• M12: 10,856,018 km (0.096 R)
• M13: 15,696,108 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 10.4

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.77 AU - 5.37 AU

Year: 4395 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,705,243 km

• M1: 137,032 km (0.085 R)
• M2: 710,889 km (0.079 R)
• M3: 1,067,830 km (0.097 R)
• M4: 2,833,982 km (0.08 R)
• M5: 3,256,147 km (0.048 R)
• M6: 4,132,492 km (0.045 R)
• M7: 4,651,895 km (0.119 R)
• M8: 5,103,831 km (0.059 R)
• M9: 6,034,329 km (0.047 R)
• M10: 7,005,967 km (0.117 R)
• M11: 8,733,224 km (0.062 R)
• M12: 10,017,672 km (0.08 R)
• M13: 10,910,622 km (0.06 R)
• M14: 11,807,311 km (0.044 R)
• M15: 13,165,061 km (0.096 R)
• M16: 14,792,836 km (0.107 R)
• M17: 15,248,661 km (0.068 R)
• M18: 15,949,975 km (0.08 R)
• M19: 17,042,040 km (0.105 R)
• M20: 17,797,359 km (0.115 R)
• M21: 19,714,755 km (0.119 R)
• M22: 21,186,499 km (0.118 R)
• M23: 22,281,855 km (0.082 R)
• M24: 23,184,828 km (0.101 R)
• M25: 23,800,273 km (0.07 R)
• M26: 24,743,937 km (0.065 R)
• M27: 28,768,867 km (0.099 R)
• M28: 29,839,539 km (0.07 R)
• M29: 30,384,524 km (0.029 R)
• M30: 30,843,939 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 11.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.32 AU - 6.64 AU

Year: 4939 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,705,243 km

• M1: 143,614 km (0.108 R)
• M2: 625,020 km (0.087 R)
• M3: 996,621 km (0.119 R)
• M4: 1,498,522 km (0.115 R)
• M5: 2,474,947 km (0.117 R)
• M6: 3,083,063 km (0.088 R)
• M7: 3,630,292 km (0.054 R)
• M8: 4,291,514 km (0.054 R)
• M9: 4,811,666 km (0.119 R)
• M10: 5,200,471 km (0.103 R)
• M11: 8,148,297 km (0.11 R)
• M12: 8,907,057 km (0.074 R)
• M13: 10,065,543 km (0.099 R)
• M14: 10,751,300 km (0.04 R)
• M15: 11,467,724 km (0.117 R)
• M16: 12,266,876 km (0.087 R)
• M17: 13,699,126 km (0.088 R)
• M18: 14,829,787 km (0.071 R)
• M19: 16,515,904 km (0.109 R)
• M20: 19,909,681 km (0.074 R)
• M21: 21,137,282 km (0.112 R)
• M22: 25,288,473 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.1

Radius: 7.6

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.68 AU - 20.26 AU

Year: 26915 Days

Day: 22.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,705,243 km

• M1: 101,427 km (0.09 R)
• M2: 869,313 km (0.119 R)
• M3: 1,163,572 km (0.09 R)
• M4: 2,748,113 km (0.049 R)
• M5: 2,989,115 km (0.07 R)
• M6: 4,308,269 km (0.088 R)
• M7: 4,978,318 km (0.095 R)
• M8: 5,977,333 km (0.082 R)
• M9: 7,509,215 km (0.041 R)
• M10: 8,200,656 km (0.06 R)
• M11: 10,529,745 km (0.087 R)
• M12: 12,021,685 km (0.068 R)
• M13: 12,966,695 km (0.077 R)
• M14: 15,671,275 km (0.114 R)
• M15: 16,358,378 km (0.109 R)
• M16: 21,218,962 km (0.096 R)
• M17: 29,731,230 km (0.071 R)
• M18: 33,662,812 km (0.094 R)
• M19: 34,230,985 km (0.099 R)
• M20: 42,209,787 km (0.104 R)
• M21: 43,370,517 km (0.075 R)
• M22: 48,405,832 km (0.117 R)
• M23: 50,784,438 km (0.1 R)
• M24: 54,399,321 km (0.108 R)
• M25: 64,070,674 km (0.111 R)
• M26: 70,575,787 km (0.053 R)
• M27: 81,264,855 km (0.074 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: 388 - 11,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit