🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.79 AU - 1.01 AU

Year: 313 Days

Day: 22.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.37 AU - 1.89 AU

Year: 764 Days

Day: 32.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,497,300 km

• M1: 154,684 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.83 AU - 3.01 AU

Year: 1832 Days

Day: 44 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,497,300 km

• M1: 447,447 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3 AU - 3.12 AU

Year: 1965 Days

Day: 39.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,497,300 km

• M1: 60,138 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.87 AU - 4.65 AU

Year: 2676 Days

Day: 30.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,497,300 km

• M1: 130,300 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 10.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.66 AU - 9.02 AU

Year: 8841 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,497,300 km

• M1: 128,205 km (0.051 R)
• M2: 619,485 km (0.068 R)
• M3: 948,600 km (0.031 R)
• M4: 1,352,963 km (0.096 R)
• M5: 1,703,471 km (0.105 R)
• M6: 2,179,192 km (0.047 R)
• M7: 3,038,333 km (0.073 R)
• M8: 3,557,138 km (0.096 R)
• M9: 4,159,569 km (0.072 R)
• M10: 5,414,545 km (0.082 R)
• M11: 5,852,269 km (0.088 R)
• M12: 6,870,133 km (0.113 R)
• M13: 8,081,875 km (0.098 R)
• M14: 8,951,039 km (0.101 R)
• M15: 9,654,149 km (0.066 R)
• M16: 10,488,756 km (0.086 R)
• M17: 12,248,475 km (0.111 R)
• M18: 14,432,155 km (0.069 R)
• M19: 16,537,297 km (0.093 R)
• M20: 17,260,154 km (0.088 R)
• M21: 18,981,427 km (0.029 R)
• M22: 19,773,847 km (0.055 R)
• M23: 21,271,022 km (0.103 R)
• M24: 22,362,937 km (0.081 R)
• M25: 24,828,310 km (0.066 R)
• M26: 36,179,198 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.5

Radius: 6.5

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.02 AU - 16.82 AU

Year: 19065 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,497,300 km

• M1: 80,932 km (0.106 R)
• M2: 352,752 km (0.091 R)
• M3: 669,600 km (0.099 R)
• M4: 1,553,873 km (0.06 R)
• M5: 2,175,602 km (0.052 R)
• M6: 2,690,069 km (0.094 R)
• M7: 3,000,933 km (0.086 R)
• M8: 3,898,820 km (0.069 R)
• M9: 4,622,873 km (0.106 R)
• M10: 5,249,240 km (0.048 R)
• M11: 5,970,301 km (0.115 R)
• M12: 7,150,629 km (0.084 R)
• M13: 8,428,942 km (0.119 R)
• M14: 12,054,297 km (0.06 R)
• M15: 12,701,308 km (0.056 R)
• M16: 18,311,976 km (0.085 R)
• M17: 20,588,407 km (0.085 R)
• M18: 20,862,620 km (0.059 R)
• M19: 22,079,299 km (0.089 R)
• M20: 22,463,018 km (0.06 R)
• M21: 24,962,499 km (0.051 R)
• M22: 27,310,438 km (0.064 R)
• M23: 27,752,499 km (0.072 R)
• M24: 34,325,830 km (0.103 R)
• M25: 35,230,448 km (0.108 R)
• M26: 35,491,796 km (0.08 R)
• M27: 37,086,958 km (0.094 R)
• M28: 40,277,132 km (0.118 R)
• M29: 40,994,005 km (0.113 R)
• M30: 44,249,853 km (0.039 R)
• M31: 44,706,725 km (0.098 R)
• M32: 47,673,849 km (0.081 R)
• M33: 48,154,059 km (0.073 R)
• M34: 49,778,093 km (0.097 R)
• M35: 55,395,942 km (0.086 R)
• M36: 56,104,288 km (0.068 R)
• M37: 56,460,780 km (0.117 R)
• M38: 59,737,123 km (0.053 R)
• M39: 60,482,120 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.5

Radius: 6.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.3 AU - 16.12 AU

Year: 20711 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,497,300 km

• M1: 83,476 km (0.096 R)
• M2: 321,486 km (0.087 R)
• M3: 753,375 km (0.05 R)
• M4: 1,853,966 km (0.115 R)
• M5: 3,060,024 km (0.027 R)
• M6: 3,423,697 km (0.102 R)
• M7: 4,237,509 km (0.082 R)
• M8: 7,005,967 km (0.103 R)
• M9: 8,471,129 km (0.115 R)
• M10: 9,145,217 km (0.108 R)
• M11: 14,190,854 km (0.099 R)
• M12: 20,679,362 km (0.032 R)
• M13: 27,978,691 km (0.059 R)
• M14: 29,562,484 km (0.107 R)
• M15: 31,501,422 km (0.098 R)
• M16: 35,737,884 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 15,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit