🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.51 AU - 0.69 AU

Year: 167 Days

Day: 45.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.88 AU - 1.06 AU

Year: 344 Days

Day: 25.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.68 AU - 2.22 AU

Year: 980 Days

Day: 12.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.51 AU - 5.07 AU

Year: 3773 Days

Day: 30.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.76 AU - 5.66 AU

Year: 4280 Days

Day: 13.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,189,090 km

• M1: 186,848 km (0.078 R)
• M2: 757,863 km (0.081 R)
• M3: 1,260,661 km (0.1 R)
• M4: 1,797,119 km (0.097 R)
• M5: 2,471,656 km (0.066 R)
• M6: 3,921,858 km (0.072 R)
• M7: 4,911,747 km (0.095 R)
• M8: 5,424,269 km (0.118 R)
• M9: 7,808,859 km (0.09 R)
• M10: 8,434,478 km (0.099 R)
• M11: 10,082,298 km (0.037 R)
• M12: 10,870,080 km (0.053 R)
• M13: 12,718,213 km (0.11 R)
• M14: 13,534,119 km (0.082 R)
• M15: 14,222,569 km (0.098 R)
• M16: 15,158,004 km (0.118 R)
• M17: 15,784,819 km (0.086 R)
• M18: 17,090,659 km (0.028 R)
• M19: 19,051,438 km (0.117 R)
• M20: 21,228,835 km (0.108 R)
• M21: 22,014,224 km (0.064 R)
• M22: 25,192,730 km (0.046 R)
• M23: 26,809,135 km (0.079 R)
• M24: 27,474,547 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 8.1

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.87 AU - 13.93 AU

Year: 15715 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,189,090 km

• M1: 100,679 km (0.084 R)
• M2: 410,945 km (0.111 R)
• M3: 719,715 km (0.109 R)
• M4: 1,198,728 km (0.081 R)
• M5: 1,465,162 km (0.04 R)
• M6: 3,185,836 km (0.111 R)
• M7: 5,052,818 km (0.062 R)
• M8: 5,342,738 km (0.046 R)
• M9: 5,876,653 km (0.1 R)
• M10: 6,403,986 km (0.081 R)
• M11: 7,980,747 km (0.047 R)
• M12: 11,692,420 km (0.113 R)
• M13: 12,591,802 km (0.116 R)
• M14: 13,467,698 km (0.049 R)
• M15: 17,875,599 km (0.076 R)
• M16: 18,295,371 km (0.115 R)
• M17: 18,807,893 km (0.098 R)
• M18: 20,954,174 km (0.073 R)
• M19: 24,062,818 km (0.102 R)
• M20: 25,620,580 km (0.088 R)
• M21: 29,514,613 km (0.099 R)
• M22: 31,785,508 km (0.089 R)
• M23: 38,036,306 km (0.111 R)
• M24: 38,731,038 km (0.105 R)
• M25: 49,530,957 km (0.07 R)
• M26: 50,526,232 km (0.056 R)
• M27: 51,873,810 km (0.075 R)
• M28: 52,385,285 km (0.104 R)
• M29: 53,591,792 km (0.047 R)
• M30: 58,052,202 km (0.092 R)
• M31: 63,918,832 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.5

Radius: 4

Gravity: 36.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.47 AU - 18.05 AU

Year: 20408 Days

Day: 23.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,189,090 km

• M1: 49,966 km (0.09 R)
• M2: 296,653 km (0.117 R)
• M3: 476,320 km (0.113 R)
• M4: 608,863 km (0.119 R)
• M5: 1,048,232 km (0.097 R)
• M6: 1,276,818 km (0.115 R)
• M7: 1,505,403 km (0.069 R)
• M8: 1,796,820 km (0.091 R)
• M9: 2,044,255 km (0.114 R)
• M10: 5,585,386 km (0.105 R)
• M11: 7,122,504 km (0.041 R)
• M12: 8,087,859 km (0.089 R)
• M13: 8,654,536 km (0.061 R)
• M14: 9,637,992 km (0.096 R)
• M15: 13,171,345 km (0.111 R)
• M16: 14,394,008 km (0.094 R)
• M17: 15,847,800 km (0.062 R)
• M18: 17,396,736 km (0.111 R)
• M19: 20,321,674 km (0.087 R)
• M20: 21,753,176 km (0.084 R)
• M21: 22,244,904 km (0.057 R)
• M22: 22,643,583 km (0.097 R)
• M23: 29,567,570 km (0.082 R)
• M24: 32,156,212 km (0.077 R)
• M25: 34,226,946 km (0.085 R)
• M26: 35,294,925 km (0.04 R)
• M27: 37,637,627 km (0.053 R)
• M28: 39,935,451 km (0.041 R)
• M29: 40,082,057 km (0.068 R)
• M30: 44,178,495 km (0.118 R)
• M31: 49,215,605 km (0.119 R)
• M32: 51,091,114 km (0.073 R)
• M33: 56,262,862 km (0.055 R)
• M34: 58,501,145 km (0.1 R)
• M35: 59,260,205 km (0.1 R)
• M36: 62,165,395 km (0.115 R)
• M37: 62,362,416 km (0.073 R)
• M38: 64,758,824 km (0.045 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 11,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit