🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.67 AU - 0.91 AU

Year: 255 Days

Day: 29.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.57 AU - 3.65 AU

Year: 1993 Days

Day: 26 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 11.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.72 AU - 6.28 AU

Year: 4688 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,746,395 km

• M1: 143,764 km (0.11 R)
• M2: 562,787 km (0.081 R)
• M3: 1,789,191 km (0.041 R)
• M4: 2,537,479 km (0.119 R)
• M5: 3,063,914 km (0.118 R)
• M6: 3,554,595 km (0.116 R)
• M7: 4,545,232 km (0.114 R)
• M8: 4,958,272 km (0.043 R)
• M9: 5,420,230 km (0.118 R)
• M10: 6,565,701 km (0.06 R)
• M11: 8,082,773 km (0.08 R)
• M12: 9,262,053 km (0.091 R)
• M13: 10,219,479 km (0.103 R)
• M14: 10,970,161 km (0.113 R)
• M15: 11,757,345 km (0.062 R)
• M16: 13,137,835 km (0.082 R)
• M17: 14,952,906 km (0.055 R)
• M18: 16,218,803 km (0.052 R)
• M19: 16,981,004 km (0.098 R)
• M20: 17,820,098 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 13

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.78 AU - 9.42 AU

Year: 8378 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,746,395 km

• M1: 161,865 km (0.095 R)
• M2: 629,209 km (0.086 R)
• M3: 1,168,808 km (0.116 R)
• M4: 1,633,459 km (0.119 R)
• M5: 2,460,287 km (0.053 R)
• M6: 3,701,201 km (0.084 R)
• M7: 4,993,128 km (0.099 R)
• M8: 5,552,175 km (0.057 R)
• M9: 6,469,210 km (0.118 R)
• M10: 7,169,478 km (0.112 R)
• M11: 8,031,012 km (0.051 R)
• M12: 9,081,488 km (0.083 R)
• M13: 10,987,066 km (0.11 R)
• M14: 11,838,876 km (0.102 R)
• M15: 12,836,395 km (0.085 R)
• M16: 13,620,737 km (0.111 R)
• M17: 14,885,138 km (0.114 R)
• M18: 20,103,261 km (0.12 R)
• M19: 23,158,798 km (0.056 R)
• M20: 25,037,298 km (0.103 R)
• M21: 27,956,102 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116

Radius: 14

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.69 AU - 12.33 AU

Year: 13277 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,746,395 km

• M1: 182,061 km (0.072 R)
• M2: 766,988 km (0.086 R)
• M3: 1,551,928 km (0.086 R)
• M4: 3,275,296 km (0.062 R)
• M5: 4,326,370 km (0.09 R)
• M6: 6,422,835 km (0.036 R)
• M7: 8,370,749 km (0.118 R)
• M8: 10,414,854 km (0.103 R)
• M9: 13,886,273 km (0.09 R)
• M10: 15,704,635 km (0.087 R)
• M11: 30,995,482 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 7.5

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.73 AU - 16.11 AU

Year: 19901 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,746,395 km

• M1: 93,199 km (0.07 R)
• M2: 346,469 km (0.098 R)
• M3: 609,911 km (0.096 R)
• M4: 1,392,307 km (0.075 R)
• M5: 1,959,732 km (0.12 R)
• M6: 3,346,504 km (0.065 R)
• M7: 4,359,282 km (0.058 R)
• M8: 4,667,902 km (0.034 R)
• M9: 5,139,584 km (0.115 R)
• M10: 5,563,096 km (0.114 R)
• M11: 10,007,948 km (0.119 R)
• M12: 10,485,764 km (0.109 R)
• M13: 11,358,218 km (0.109 R)
• M14: 12,278,395 km (0.046 R)
• M15: 12,756,510 km (0.042 R)
• M16: 13,677,584 km (0.025 R)
• M17: 15,572,390 km (0.106 R)
• M18: 15,971,218 km (0.086 R)
• M19: 17,124,618 km (0.038 R)
• M20: 17,378,785 km (0.116 R)
• M21: 17,721,663 km (0.105 R)
• M22: 20,155,022 km (0.076 R)
• M23: 29,016,302 km (0.103 R)
• M24: 33,820,787 km (0.107 R)
• M25: 41,522,086 km (0.032 R)
• M26: 47,092,063 km (0.109 R)
• M27: 49,968,830 km (0.082 R)
• M28: 51,714,488 km (0.078 R)
• M29: 54,591,704 km (0.079 R)
• M30: 56,443,127 km (0.115 R)
• M31: 59,104,922 km (0.084 R)
• M32: 64,677,293 km (0.086 R)
• M33: 68,651,809 km (0.117 R)
• M34: 71,462,903 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.9

Radius: 4.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.5 AU - 19.68 AU

Year: 24558 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,746,395 km

• M1: 59,540 km (0.071 R)
• M2: 305,030 km (0.087 R)
• M3: 713,283 km (0.112 R)
• M4: 908,209 km (0.053 R)
• M5: 1,137,841 km (0.047 R)
• M6: 2,210,907 km (0.08 R)
• M7: 2,462,830 km (0.094 R)
• M8: 2,910,127 km (0.109 R)
• M9: 3,047,309 km (0.103 R)
• M10: 3,409,335 km (0.105 R)
• M11: 3,963,596 km (0.101 R)
• M12: 4,306,175 km (0.118 R)
• M13: 4,454,576 km (0.091 R)
• M14: 8,056,294 km (0.049 R)
• M15: 12,311,905 km (0.115 R)
• M16: 12,671,987 km (0.077 R)
• M17: 13,666,214 km (0.114 R)
• M18: 14,052,177 km (0.115 R)
• M19: 16,812,856 km (0.081 R)
• M20: 17,181,465 km (0.041 R)
• M21: 19,588,345 km (0.116 R)
• M22: 20,327,059 km (0.112 R)
• M23: 21,084,174 km (0.081 R)
• M24: 24,301,127 km (0.114 R)
• M25: 25,732,928 km (0.095 R)
• M26: 26,025,841 km (0.1 R)
• M27: 27,830,440 km (0.037 R)
• M28: 29,609,757 km (0.077 R)
• M29: 33,277,448 km (0.08 R)
• M30: 35,159,988 km (0.049 R)
• M31: 35,520,668 km (0.098 R)
• M32: 38,750,785 km (0.104 R)
• M33: 45,930,885 km (0.114 R)
• M34: 50,059,187 km (0.057 R)
• M35: 51,591,518 km (0.083 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 12,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit