🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 28 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 13.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 551 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,120,864 km

• M1: 166,652 km (0.081 R)
• M2: 641,625 km (0.111 R)
• M3: 1,490,892 km (0.105 R)
• M4: 1,926,671 km (0.099 R)
• M5: 2,489,608 km (0.1 R)
• M6: 3,089,196 km (0.049 R)
• M7: 4,318,292 km (0.118 R)
• M8: 6,020,716 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.69 AU - 4.91 AU

Year: 5757 Days

Day: 8.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,120,864 km

• M1: 99,632 km (0.091 R)
• M2: 425,456 km (0.113 R)
• M3: 767,287 km (0.067 R)
• M4: 1,693,747 km (0.113 R)
• M5: 2,020,618 km (0.097 R)
• M6: 2,492,001 km (0.095 R)
• M7: 2,818,573 km (0.109 R)
• M8: 4,182,607 km (0.083 R)
• M9: 4,443,206 km (0.117 R)
• M10: 5,753,085 km (0.108 R)
• M11: 7,057,579 km (0.067 R)
• M12: 8,007,974 km (0.119 R)
• M13: 8,548,621 km (0.088 R)
• M14: 9,478,671 km (0.087 R)
• M15: 10,356,212 km (0.076 R)
• M16: 11,580,970 km (0.106 R)
• M17: 11,836,932 km (0.102 R)
• M18: 13,128,560 km (0.098 R)
• M19: 13,406,961 km (0.104 R)
• M20: 14,120,693 km (0.104 R)
• M21: 14,511,442 km (0.12 R)
• M22: 15,468,569 km (0.091 R)
• M23: 17,959,224 km (0.06 R)
• M24: 20,086,207 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.4

Radius: 3.1

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.72 AU - 8.88 AU

Year: 12735 Days

Day: 20.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,120,864 km

• M1: 38,596 km (0.089 R)
• M2: 2,139,399 km (0.111 R)
• M3: 2,385,936 km (0.083 R)
• M4: 2,935,559 km (0.109 R)
• M5: 5,198,676 km (0.056 R)
• M6: 6,917,106 km (0.099 R)
• M7: 7,491,113 km (0.08 R)
• M8: 8,057,341 km (0.09 R)
• M9: 8,490,278 km (0.085 R)
• M10: 8,980,211 km (0.108 R)
• M11: 18,210,549 km (0.116 R)
• M12: 28,789,213 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.6

Radius: 5.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.58 AU - 10.14 AU

Year: 17028 Days

Day: 15.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,120,864 km

• M1: 73,752 km (0.094 R)
• M2: 261,347 km (0.033 R)
• M3: 477,666 km (0.078 R)
• M4: 662,270 km (0.095 R)
• M5: 1,045,390 km (0.038 R)
• M6: 1,277,715 km (0.072 R)
• M7: 2,135,360 km (0.086 R)
• M8: 6,447,818 km (0.099 R)
• M9: 7,750,067 km (0.117 R)
• M10: 9,405,069 km (0.12 R)
• M11: 10,576,719 km (0.077 R)
• M12: 12,879,180 km (0.101 R)
• M13: 14,122,189 km (0.058 R)
• M14: 15,759,388 km (0.094 R)
• M15: 17,462,260 km (0.1 R)
• M16: 19,959,797 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.2

Radius: 8

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.24 AU - 11.16 AU

Year: 18018 Days

Day: 24.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,120,864 km

• M1: 105,766 km (0.114 R)
• M2: 469,289 km (0.091 R)
• M3: 1,472,791 km (0.088 R)
• M4: 1,835,117 km (0.116 R)
• M5: 2,135,360 km (0.068 R)
• M6: 3,400,060 km (0.114 R)
• M7: 4,224,195 km (0.079 R)
• M8: 4,785,935 km (0.112 R)
• M9: 7,127,142 km (0.047 R)
• M10: 7,826,362 km (0.078 R)
• M11: 8,519,300 km (0.032 R)
• M12: 9,306,633 km (0.096 R)
• M13: 10,027,246 km (0.078 R)
• M14: 14,271,038 km (0.074 R)
• M15: 16,306,916 km (0.119 R)
• M16: 17,435,482 km (0.056 R)
• M17: 17,767,290 km (0.032 R)
• M18: 21,891,704 km (0.1 R)
• M19: 23,868,639 km (0.079 R)
• M20: 26,722,368 km (0.032 R)
• M21: 27,497,734 km (0.1 R)
• M22: 28,288,060 km (0.118 R)
• M23: 32,218,744 km (0.073 R)
• M24: 32,593,187 km (0.105 R)
• M25: 34,901,183 km (0.055 R)
• M26: 36,498,888 km (0.055 R)
• M27: 37,042,228 km (0.074 R)
• M28: 39,983,172 km (0.051 R)
• M29: 40,415,660 km (0.09 R)
• M30: 43,530,736 km (0.108 R)
• M31: 44,141,844 km (0.101 R)
• M32: 45,068,902 km (0.106 R)
• M33: 49,734,111 km (0.113 R)
• M34: 54,888,506 km (0.026 R)
• M35: 58,330,753 km (0.077 R)
• M36: 62,106,753 km (0.115 R)
• M37: 66,042,523 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 3

Gravity: 108.61 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.5 AU - 10.18 AU

Year: 18430 Days

Day: 15.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,120,864 km

• M1: 38,596 km (0.086 R)
• M2: 163,810 km (0.097 R)
• M3: 289,621 km (0.093 R)
• M4: 442,810 km (0.085 R)
• M5: 567,574 km (0.04 R)
• M6: 666,758 km (0.09 R)
• M7: 831,914 km (0.106 R)
• M8: 985,700 km (0.082 R)
• M9: 1,798,316 km (0.086 R)
• M10: 2,014,784 km (0.074 R)
• M11: 2,406,431 km (0.094 R)
• M12: 2,547,652 km (0.076 R)
• M13: 4,773,518 km (0.097 R)
• M14: 9,004,445 km (0.055 R)
• M15: 9,230,488 km (0.078 R)
• M16: 11,438,253 km (0.088 R)
• M17: 13,308,077 km (0.037 R)
• M18: 13,454,085 km (0.12 R)
• M19: 13,973,937 km (0.119 R)
• M20: 14,974,448 km (0.048 R)
• M21: 15,291,745 km (0.092 R)
• M22: 17,031,119 km (0.106 R)
• M23: 17,904,023 km (0.12 R)
• M24: 19,361,854 km (0.08 R)
• M25: 21,997,918 km (0.114 R)
• M26: 30,808,784 km (0.103 R)
• M27: 33,430,038 km (0.104 R)
• M28: 36,054,284 km (0.105 R)
• M29: 37,634,486 km (0.085 R)
• M30: 38,515,617 km (0.061 R)
• M31: 41,552,155 km (0.116 R)
• M32: 46,904,318 km (0.083 R)
• M33: 57,584,858 km (0.088 R)
• M34: 67,599,239 km (0.055 R)
• M35: 72,675,244 km (0.031 R)
• M36: 73,128,376 km (0.039 R)
• M37: 77,762,768 km (0.091 R)
• M38: 79,190,381 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit