🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.64 AU

Year: 131 Days

Day: 35.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,713,469 km

• M1: 25,132 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 350 Days

Day: 35.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.47 AU - 3.49 AU

Year: 1800 Days

Day: 30.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.24 AU - 3.54 AU

Year: 2184 Days

Day: 17.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.32 AU - 5.7 AU

Year: 4525 Days

Day: 12.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 11

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.07 AU - 9.25 AU

Year: 7417 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,713,469 km

• M1: 136,732 km (0.094 R)
• M2: 488,287 km (0.092 R)
• M3: 862,881 km (0.105 R)
• M4: 1,225,207 km (0.086 R)
• M5: 1,704,817 km (0.101 R)
• M6: 2,410,171 km (0.097 R)
• M7: 2,928,827 km (0.113 R)
• M8: 3,565,964 km (0.12 R)
• M9: 4,503,345 km (0.076 R)
• M10: 5,535,869 km (0.098 R)
• M11: 6,825,403 km (0.097 R)
• M12: 7,521,931 km (0.117 R)
• M13: 9,316,806 km (0.059 R)
• M14: 10,693,854 km (0.046 R)
• M15: 11,993,411 km (0.103 R)
• M16: 12,573,851 km (0.067 R)
• M17: 16,716,365 km (0.101 R)
• M18: 17,507,888 km (0.086 R)
• M19: 18,882,243 km (0.075 R)
• M20: 22,790,787 km (0.078 R)
• M21: 23,355,070 km (0.099 R)
• M22: 25,104,019 km (0.118 R)
• M23: 26,141,929 km (0.098 R)
• M24: 26,938,837 km (0.036 R)
• M25: 29,332,103 km (0.078 R)
• M26: 31,168,417 km (0.09 R)
• M27: 34,643,576 km (0.115 R)
• M28: 35,282,508 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.8

Radius: 3.2

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.11 AU - 18.57 AU

Year: 25261 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,713,469 km

• M1: 39,943 km (0.082 R)
• M2: 340,784 km (0.11 R)
• M3: 558,598 km (0.097 R)
• M4: 1,104,331 km (0.089 R)
• M5: 1,844,691 km (0.119 R)
• M6: 2,485,868 km (0.093 R)
• M7: 5,122,231 km (0.087 R)
• M8: 7,032,895 km (0.115 R)
• M9: 8,124,511 km (0.108 R)
• M10: 9,417,635 km (0.097 R)
• M11: 13,864,282 km (0.111 R)
• M12: 18,410,860 km (0.101 R)
• M13: 19,608,541 km (0.089 R)
• M14: 25,919,626 km (0.114 R)
• M15: 27,517,182 km (0.072 R)
• M16: 30,596,953 km (0.108 R)
• M17: 33,241,844 km (0.028 R)
• M18: 33,678,819 km (0.113 R)
• M19: 37,547,869 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.7

Radius: 4.4

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.03 AU - 20.71 AU

Year: 26428 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,713,469 km

• M1: 54,753 km (0.115 R)
• M2: 209,138 km (0.051 R)
• M3: 423,063 km (0.097 R)
• M4: 626,516 km (0.099 R)
• M5: 1,035,217 km (0.079 R)
• M6: 1,349,373 km (0.113 R)
• M7: 1,504,506 km (0.112 R)
• M8: 1,741,918 km (0.112 R)
• M9: 2,103,795 km (0.107 R)
• M10: 2,356,914 km (0.098 R)
• M11: 2,774,592 km (0.048 R)
• M12: 4,033,009 km (0.093 R)
• M13: 4,491,676 km (0.093 R)
• M14: 5,870,370 km (0.079 R)
• M15: 9,768,292 km (0.12 R)
• M16: 12,242,940 km (0.072 R)
• M17: 13,059,745 km (0.063 R)
• M18: 16,447,089 km (0.12 R)
• M19: 17,609,614 km (0.113 R)
• M20: 17,951,595 km (0.113 R)
• M21: 20,376,726 km (0.104 R)
• M22: 21,327,720 km (0.114 R)
• M23: 23,938,053 km (0.108 R)
• M24: 24,147,191 km (0.057 R)
• M25: 31,881,251 km (0.089 R)
• M26: 33,682,409 km (0.106 R)
• M27: 35,414,454 km (0.061 R)
• M28: 40,816,582 km (0.029 R)
• M29: 42,937,581 km (0.047 R)
• M30: 43,246,500 km (0.1 R)
• M31: 44,654,815 km (0.089 R)
• M32: 46,417,227 km (0.1 R)
• M33: 46,742,603 km (0.088 R)
• M34: 49,231,313 km (0.092 R)
• M35: 53,573,092 km (0.064 R)
• M36: 54,471,128 km (0.115 R)
• M37: 55,014,617 km (0.115 R)
• M38: 60,263,408 km (0.075 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit