🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.66 AU - 2.32 AU

Year: 1063 Days

Day: 23.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,677,572 km

• M1: 527,482 km (0.094 R)
• M2: 1,107,174 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.26 AU - 2.72 AU

Year: 1488 Days

Day: 21.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 9.8

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.69 AU - 5.97 AU

Year: 4020 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,677,572 km

• M1: 123,418 km (0.079 R)
• M2: 546,780 km (0.057 R)
• M3: 996,322 km (0.075 R)
• M4: 2,700,391 km (0.086 R)
• M5: 3,340,820 km (0.106 R)
• M6: 4,193,378 km (0.107 R)
• M7: 5,264,798 km (0.107 R)
• M8: 5,706,860 km (0.082 R)
• M9: 9,449,350 km (0.091 R)
• M10: 10,441,931 km (0.109 R)
• M11: 11,825,263 km (0.117 R)
• M12: 15,614,727 km (0.087 R)
• M13: 19,946,034 km (0.093 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 11.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.15 AU - 9.75 AU

Year: 9303 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,677,572 km

• M1: 145,559 km (0.099 R)
• M2: 536,907 km (0.105 R)
• M3: 1,111,063 km (0.097 R)
• M4: 2,001,620 km (0.053 R)
• M5: 2,531,346 km (0.102 R)
• M6: 3,534,399 km (0.037 R)
• M7: 4,188,591 km (0.091 R)
• M8: 4,867,017 km (0.087 R)
• M9: 6,476,391 km (0.101 R)
• M10: 8,022,934 km (0.115 R)
• M11: 10,025,601 km (0.111 R)
• M12: 12,136,277 km (0.03 R)
• M13: 12,812,908 km (0.096 R)
• M14: 13,624,626 km (0.108 R)
• M15: 15,470,813 km (0.11 R)
• M16: 17,218,266 km (0.048 R)
• M17: 18,408,916 km (0.12 R)
• M18: 19,653,719 km (0.112 R)
• M19: 21,176,027 km (0.118 R)
• M20: 22,080,496 km (0.062 R)
• M21: 22,853,618 km (0.109 R)
• M22: 23,805,210 km (0.054 R)
• M23: 24,209,423 km (0.08 R)
• M24: 28,780,536 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.9

Radius: 8.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.85 AU - 12.07 AU

Year: 11905 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,677,572 km

• M1: 105,018 km (0.105 R)
• M2: 489,933 km (0.103 R)
• M3: 797,805 km (0.084 R)
• M4: 1,427,762 km (0.091 R)
• M5: 2,996,595 km (0.115 R)
• M6: 5,091,264 km (0.111 R)
• M7: 5,450,598 km (0.086 R)
• M8: 6,282,363 km (0.095 R)
• M9: 6,959,891 km (0.082 R)
• M10: 8,498,057 km (0.084 R)
• M11: 9,044,538 km (0.036 R)
• M12: 10,735,143 km (0.056 R)
• M13: 11,797,587 km (0.102 R)
• M14: 12,231,720 km (0.063 R)
• M15: 14,346,137 km (0.09 R)
• M16: 17,363,825 km (0.095 R)
• M17: 19,417,504 km (0.099 R)
• M18: 19,887,541 km (0.053 R)
• M19: 20,571,951 km (0.096 R)
• M20: 28,218,646 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 8.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.33 AU - 11.89 AU

Year: 12175 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,677,572 km

• M1: 105,167 km (0.077 R)
• M2: 628,461 km (0.076 R)
• M3: 1,311,973 km (0.115 R)
• M4: 2,932,866 km (0.115 R)
• M5: 6,342,202 km (0.091 R)
• M6: 8,008,572 km (0.104 R)
• M7: 9,358,394 km (0.093 R)
• M8: 12,556,348 km (0.059 R)
• M9: 15,277,982 km (0.057 R)
• M10: 16,417,170 km (0.055 R)
• M11: 25,847,071 km (0.085 R)
• M12: 29,141,216 km (0.094 R)
• M13: 29,909,551 km (0.099 R)
• M14: 32,092,034 km (0.052 R)
• M15: 32,397,663 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.7

Radius: 4.9

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.13 AU - 19.11 AU

Year: 25662 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,677,572 km

• M1: 61,186 km (0.081 R)
• M2: 328,667 km (0.078 R)
• M3: 503,397 km (0.111 R)
• M4: 850,165 km (0.097 R)
• M5: 1,064,389 km (0.097 R)
• M6: 1,913,506 km (0.054 R)
• M7: 2,202,380 km (0.1 R)
• M8: 2,586,996 km (0.096 R)
• M9: 4,583,828 km (0.104 R)
• M10: 5,173,094 km (0.096 R)
• M11: 5,656,595 km (0.081 R)
• M12: 7,152,873 km (0.111 R)
• M13: 8,637,332 km (0.069 R)
• M14: 10,373,266 km (0.078 R)
• M15: 16,712,476 km (0.068 R)
• M16: 21,937,630 km (0.034 R)
• M17: 24,300,678 km (0.117 R)
• M18: 29,063,874 km (0.032 R)
• M19: 35,451,554 km (0.11 R)
• M20: 37,318,535 km (0.086 R)
• M21: 38,552,718 km (0.091 R)
• M22: 39,390,615 km (0.05 R)
• M23: 39,955,796 km (0.115 R)
• M24: 40,240,331 km (0.094 R)
• M25: 41,247,275 km (0.085 R)
• M26: 44,673,515 km (0.088 R)
• M27: 48,607,789 km (0.113 R)
• M28: 50,244,090 km (0.107 R)
• M29: 53,972,518 km (0.069 R)
• M30: 64,872,817 km (0.099 R)
• M31: 65,265,961 km (0.081 R)
• M32: 66,255,999 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.9

Radius: 5.2

Gravity: 36.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.37 AU - 18.11 AU

Year: 28300 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,677,572 km

• M1: 67,020 km (0.089 R)
• M2: 526,435 km (0.111 R)
• M3: 698,173 km (0.043 R)
• M4: 1,085,033 km (0.112 R)
• M5: 1,335,161 km (0.11 R)
• M6: 1,844,542 km (0.106 R)
• M7: 2,348,238 km (0.035 R)
• M8: 3,395,273 km (0.082 R)
• M9: 3,758,796 km (0.107 R)
• M10: 4,258,752 km (0.063 R)
• M11: 4,524,737 km (0.094 R)
• M12: 5,389,712 km (0.116 R)
• M13: 6,071,579 km (0.075 R)
• M14: 6,557,174 km (0.105 R)
• M15: 6,860,708 km (0.097 R)
• M16: 8,943,410 km (0.069 R)
• M17: 13,158,330 km (0.071 R)
• M18: 15,513,449 km (0.088 R)
• M19: 25,205,895 km (0.112 R)
• M20: 27,352,475 km (0.111 R)
• M21: 28,403,699 km (0.049 R)
• M22: 28,804,621 km (0.107 R)
• M23: 31,575,174 km (0.029 R)
• M24: 39,267,795 km (0.077 R)
• M25: 46,622,775 km (0.111 R)
• M26: 47,180,775 km (0.088 R)
• M27: 47,743,113 km (0.082 R)
• M28: 47,931,607 km (0.092 R)
• M29: 48,881,254 km (0.089 R)
• M30: 55,466,253 km (0.095 R)
• M31: 58,429,787 km (0.056 R)
• M32: 60,169,760 km (0.03 R)
• M33: 66,062,868 km (0.119 R)
• M34: 86,026,704 km (0.104 R)
• M35: 86,585,452 km (0.104 R)
• M36: 87,993,019 km (0.102 R)
• M37: 97,971,496 km (0.105 R)
• M38: 108,352,092 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit