🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.71 AU - 0.79 AU

Year: 249 Days

Day: 42.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.7 AU - 0.84 AU

Year: 259 Days

Day: 47.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.75 AU - 0.87 AU

Year: 279 Days

Day: 30.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198

Radius: 10.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.8 AU - 10.6 AU

Year: 9825 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,426,078 km

• M1: 130,749 km (0.115 R)
• M2: 737,667 km (0.068 R)
• M3: 1,124,228 km (0.067 R)
• M4: 2,023,910 km (0.072 R)
• M5: 2,441,587 km (0.058 R)
• M6: 2,991,957 km (0.108 R)
• M7: 3,936,818 km (0.088 R)
• M8: 4,774,416 km (0.092 R)
• M9: 7,106,647 km (0.062 R)
• M10: 8,192,877 km (0.062 R)
• M11: 10,692,508 km (0.11 R)
• M12: 11,772,904 km (0.086 R)
• M13: 12,515,807 km (0.109 R)
• M14: 13,132,449 km (0.101 R)
• M15: 16,402,210 km (0.054 R)
• M16: 18,883,590 km (0.049 R)
• M17: 19,218,838 km (0.113 R)
• M18: 22,793,779 km (0.038 R)
• M19: 28,335,333 km (0.106 R)
• M20: 29,668,399 km (0.093 R)
• M21: 31,042,605 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 13

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.54 AU - 11.56 AU

Year: 13120 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,426,078 km

• M1: 167,550 km (0.086 R)
• M2: 815,907 km (0.093 R)
• M3: 1,380,639 km (0.074 R)
• M4: 1,796,072 km (0.076 R)
• M5: 3,143,650 km (0.113 R)
• M6: 4,140,420 km (0.103 R)
• M7: 4,942,564 km (0.11 R)
• M8: 6,256,333 km (0.077 R)
• M9: 7,241,883 km (0.067 R)
• M10: 7,828,606 km (0.098 R)
• M11: 8,686,999 km (0.119 R)
• M12: 9,223,008 km (0.096 R)
• M13: 10,001,814 km (0.069 R)
• M14: 10,683,831 km (0.036 R)
• M15: 11,740,142 km (0.032 R)
• M16: 13,345,177 km (0.101 R)
• M17: 16,483,441 km (0.072 R)
• M18: 17,114,296 km (0.098 R)
• M19: 18,157,292 km (0.108 R)
• M20: 23,224,022 km (0.051 R)
• M21: 30,085,927 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.1

Radius: 6.9

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.67 AU - 14.67 AU

Year: 20423 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,426,078 km

• M1: 85,869 km (0.072 R)
• M2: 1,489,995 km (0.065 R)
• M3: 2,023,311 km (0.104 R)
• M4: 2,391,172 km (0.034 R)
• M5: 4,291,215 km (0.076 R)
• M6: 4,751,528 km (0.102 R)
• M7: 5,012,725 km (0.087 R)
• M8: 6,331,431 km (0.091 R)
• M9: 6,556,575 km (0.089 R)
• M10: 6,787,106 km (0.069 R)
• M11: 7,215,704 km (0.03 R)
• M12: 10,548,295 km (0.039 R)
• M13: 10,929,471 km (0.098 R)
• M14: 11,922,651 km (0.074 R)
• M15: 13,560,598 km (0.079 R)
• M16: 18,805,200 km (0.044 R)
• M17: 20,227,427 km (0.061 R)
• M18: 22,027,239 km (0.116 R)
• M19: 30,169,702 km (0.085 R)
• M20: 31,456,991 km (0.084 R)
• M21: 34,834,612 km (0.032 R)
• M22: 35,679,840 km (0.079 R)
• M23: 35,964,674 km (0.095 R)
• M24: 47,427,163 km (0.035 R)
• M25: 52,768,405 km (0.089 R)
• M26: 54,823,132 km (0.12 R)
• M27: 61,715,106 km (0.072 R)
• M28: 63,159,473 km (0.079 R)
• M29: 74,834,390 km (0.054 R)
• M30: 75,535,106 km (0.118 R)
• M31: 76,004,694 km (0.041 R)
• M32: 79,104,811 km (0.11 R)
• M33: 82,536,287 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.5

Radius: 7.4

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.44 AU - 19.1 AU

Year: 25128 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,426,078 km

• M1: 109,506 km (0.09 R)
• M2: 704,756 km (0.031 R)
• M3: 1,590,824 km (0.077 R)
• M4: 2,293,485 km (0.054 R)
• M5: 2,857,768 km (0.096 R)
• M6: 6,998,338 km (0.118 R)
• M7: 8,618,483 km (0.06 R)
• M8: 9,910,111 km (0.067 R)
• M9: 11,258,736 km (0.06 R)
• M10: 12,012,111 km (0.095 R)
• M11: 14,874,067 km (0.115 R)
• M12: 17,612,457 km (0.098 R)
• M13: 19,291,842 km (0.068 R)
• M14: 23,620,307 km (0.049 R)
• M15: 25,081,130 km (0.105 R)
• M16: 34,276,313 km (0.043 R)
• M17: 34,844,486 km (0.067 R)
• M18: 35,853,822 km (0.119 R)
• M19: 38,691,544 km (0.026 R)
• M20: 42,485,646 km (0.09 R)
• M21: 44,809,649 km (0.111 R)
• M22: 57,510,209 km (0.089 R)
• M23: 63,282,293 km (0.061 R)
• M24: 66,308,059 km (0.085 R)
• M25: 66,968,684 km (0.12 R)
• M26: 69,202,629 km (0.036 R)
• M27: 72,413,149 km (0.118 R)
• M28: 84,947,057 km (0.038 R)
• M29: 86,510,354 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 11,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit