🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 40.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 32.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.91 AU - 1.25 AU

Year: 406 Days

Day: 19.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,181,136 km

• M1: 25,731 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.34 AU - 1.46 AU

Year: 599 Days

Day: 17.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.57 AU - 5.01 AU

Year: 3213 Days

Day: 34 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 10.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.99 AU - 7.67 AU

Year: 7177 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,181,136 km

• M1: 133,441 km (0.069 R)
• M2: 577,298 km (0.065 R)
• M3: 981,512 km (0.114 R)
• M4: 1,393,504 km (0.115 R)
• M5: 1,950,607 km (0.049 R)
• M6: 2,332,231 km (0.102 R)
• M7: 6,405,182 km (0.111 R)
• M8: 6,822,411 km (0.029 R)
• M9: 7,596,580 km (0.089 R)
• M10: 9,540,604 km (0.053 R)
• M11: 13,634,350 km (0.12 R)
• M12: 19,700,244 km (0.101 R)
• M13: 21,266,085 km (0.103 R)
• M14: 22,672,754 km (0.078 R)
• M15: 27,084,545 km (0.05 R)
• M16: 28,923,701 km (0.097 R)
• M17: 32,644,948 km (0.077 R)
• M18: 36,784,022 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.8

Radius: 6.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.29 AU - 19.05 AU

Year: 24615 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,181,136 km

• M1: 91,404 km (0.098 R)
• M2: 846,275 km (0.119 R)
• M3: 1,283,101 km (0.113 R)
• M4: 2,960,542 km (0.091 R)
• M5: 3,777,645 km (0.107 R)
• M6: 4,154,632 km (0.097 R)
• M7: 8,218,757 km (0.089 R)
• M8: 8,898,680 km (0.068 R)
• M9: 10,267,351 km (0.091 R)
• M10: 13,415,339 km (0.112 R)
• M11: 13,786,790 km (0.063 R)
• M12: 16,510,668 km (0.096 R)
• M13: 26,796,719 km (0.069 R)
• M14: 27,188,515 km (0.044 R)
• M15: 42,767,488 km (0.096 R)
• M16: 44,113,869 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452

Radius: 4.2

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.78 AU - 23.18 AU

Year: 32299 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,181,136 km

• M1: 76,145 km (0.116 R)
• M2: 230,231 km (0.067 R)
• M3: 492,027 km (0.081 R)
• M4: 759,658 km (0.063 R)
• M5: 1,022,501 km (0.107 R)
• M6: 2,184,129 km (0.089 R)
• M7: 2,637,859 km (0.104 R)
• M8: 3,859,775 km (0.11 R)
• M9: 4,268,626 km (0.058 R)
• M10: 6,016,677 km (0.096 R)
• M11: 7,709,526 km (0.094 R)
• M12: 8,028,619 km (0.092 R)
• M13: 9,942,574 km (0.105 R)
• M14: 10,320,458 km (0.082 R)
• M15: 11,038,228 km (0.093 R)
• M16: 12,791,964 km (0.088 R)
• M17: 13,773,326 km (0.081 R)
• M18: 16,141,760 km (0.106 R)
• M19: 19,248,010 km (0.104 R)
• M20: 19,736,148 km (0.109 R)
• M21: 23,056,473 km (0.119 R)
• M22: 26,610,320 km (0.068 R)
• M23: 27,954,307 km (0.028 R)
• M24: 33,783,238 km (0.086 R)
• M25: 35,357,457 km (0.069 R)
• M26: 40,055,578 km (0.115 R)
• M27: 40,850,391 km (0.078 R)
• M28: 41,980,603 km (0.066 R)
• M29: 42,471,284 km (0.094 R)
• M30: 57,210,265 km (0.1 R)
• M31: 58,623,965 km (0.091 R)
• M32: 62,578,435 km (0.072 R)
• M33: 63,647,760 km (0.039 R)
• M34: 69,862,505 km (0.088 R)
• M35: 70,782,083 km (0.076 R)
• M36: 79,923,710 km (0.112 R)
• M37: 81,689,264 km (0.069 R)
• M38: 84,776,066 km (0.083 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit