🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 12.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 263 Days

Day: 38.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,590,494 km

• M1: 24,235 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.31 AU - 1.37 AU

Year: 1002 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,590,494 km

• M1: 179,368 km (0.051 R)
• M2: 847,322 km (0.079 R)
• M3: 1,357,750 km (0.119 R)
• M4: 1,827,188 km (0.087 R)
• M5: 2,450,712 km (0.11 R)
• M6: 3,474,710 km (0.094 R)
• M7: 4,376,037 km (0.119 R)
• M8: 7,445,785 km (0.108 R)
• M9: 8,108,205 km (0.113 R)
• M10: 9,383,078 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 9.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.53 AU - 1.53 AU

Year: 1222 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,590,494 km

• M1: 119,529 km (0.096 R)
• M2: 479,461 km (0.049 R)
• M3: 792,719 km (0.114 R)
• M4: 1,180,776 km (0.06 R)
• M5: 1,884,933 km (0.083 R)
• M6: 2,568,296 km (0.053 R)
• M7: 3,119,116 km (0.105 R)
• M8: 3,437,161 km (0.073 R)
• M9: 4,042,733 km (0.044 R)
• M10: 4,879,733 km (0.1 R)
• M11: 5,387,917 km (0.062 R)
• M12: 7,010,156 km (0.079 R)
• M13: 9,610,018 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 12.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.58 AU - 4.26 AU

Year: 4084 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,590,494 km

• M1: 159,471 km (0.065 R)
• M2: 585,975 km (0.071 R)
• M3: 1,020,407 km (0.055 R)
• M4: 1,429,108 km (0.085 R)
• M5: 1,860,399 km (0.075 R)
• M6: 2,500,379 km (0.069 R)
• M7: 3,137,217 km (0.1 R)
• M8: 4,011,617 km (0.102 R)
• M9: 4,424,656 km (0.116 R)
• M10: 5,086,926 km (0.098 R)
• M11: 5,596,307 km (0.098 R)
• M12: 6,477,139 km (0.057 R)
• M13: 8,771,522 km (0.112 R)
• M14: 10,102,195 km (0.043 R)
• M15: 10,834,775 km (0.078 R)
• M16: 12,406,301 km (0.042 R)
• M17: 13,857,400 km (0.104 R)
• M18: 14,395,653 km (0.097 R)
• M19: 16,143,854 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.2

Radius: 6.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.1 AU - 11.64 AU

Year: 18519 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,590,494 km

• M1: 89,908 km (0.099 R)
• M2: 363,523 km (0.027 R)
• M3: 893,698 km (0.07 R)
• M4: 1,148,762 km (0.086 R)
• M5: 1,683,874 km (0.095 R)
• M6: 2,259,676 km (0.063 R)
• M7: 2,804,661 km (0.101 R)
• M8: 3,458,703 km (0.116 R)
• M9: 4,012,664 km (0.107 R)
• M10: 6,067,989 km (0.037 R)
• M11: 8,008,423 km (0.115 R)
• M12: 8,459,460 km (0.111 R)
• M13: 8,691,187 km (0.106 R)
• M14: 10,016,924 km (0.101 R)
• M15: 13,310,770 km (0.114 R)
• M16: 14,464,020 km (0.119 R)
• M17: 14,930,017 km (0.068 R)
• M18: 16,103,313 km (0.076 R)
• M19: 16,748,678 km (0.057 R)
• M20: 17,635,943 km (0.047 R)
• M21: 19,343,304 km (0.118 R)
• M22: 19,665,238 km (0.118 R)
• M23: 20,652,285 km (0.095 R)
• M24: 24,274,199 km (0.041 R)
• M25: 24,932,280 km (0.053 R)
• M26: 25,313,456 km (0.059 R)
• M27: 26,382,183 km (0.078 R)
• M28: 27,077,663 km (0.101 R)
• M29: 28,713,067 km (0.076 R)
• M30: 31,398,798 km (0.081 R)
• M31: 37,887,306 km (0.119 R)
• M32: 38,264,891 km (0.076 R)
• M33: 39,412,756 km (0.071 R)
• M34: 44,933,665 km (0.08 R)
• M35: 50,187,842 km (0.076 R)
• M36: 50,491,077 km (0.081 R)
• M37: 51,101,436 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.8

Radius: 6.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.81 AU - 10.35 AU

Year: 19145 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,590,494 km

• M1: 83,476 km (0.061 R)
• M2: 1,027,289 km (0.08 R)
• M3: 2,312,035 km (0.118 R)
• M4: 2,843,257 km (0.097 R)
• M5: 4,805,832 km (0.113 R)
• M6: 7,407,339 km (0.028 R)
• M7: 8,030,264 km (0.085 R)
• M8: 10,208,708 km (0.11 R)
• M9: 10,979,586 km (0.084 R)
• M10: 13,646,318 km (0.11 R)
• M11: 23,644,841 km (0.092 R)
• M12: 24,536,295 km (0.109 R)
• M13: 25,449,889 km (0.1 R)
• M14: 25,821,490 km (0.118 R)
• M15: 26,385,923 km (0.108 R)
• M16: 26,862,392 km (0.105 R)
• M17: 36,451,167 km (0.071 R)
• M18: 39,843,598 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit