🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.14 AU - 1.24 AU

Year: 467 Days

Day: 43.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,005,093 km

• M1: 128,505 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.21 AU - 1.31 AU

Year: 509 Days

Day: 22.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.46 AU - 1.62 AU

Year: 688 Days

Day: 39.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.83 AU - 2.25 AU

Year: 1049 Days

Day: 42.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 112.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.45 AU - 2.75 AU

Year: 1509 Days

Day: 19.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,005,093 km

• M1: 1,569,132 km (0.096 R)
• M2: 2,009,099 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.71 AU - 4.13 AU

Year: 2793 Days

Day: 26.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,005,093 km

• M1: 1,518,718 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 12.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.36 AU - 13.36 AU

Year: 15639 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,005,093 km

• M1: 162,314 km (0.102 R)
• M2: 269,725 km (0.079 R)
• M3: 347,067 km (0.114 R)
• M4: 424,858 km (0.058 R)
• M5: 510,727 km (0.1 R)
• M6: 795,561 km (0.035 R)
• M7: 940,671 km (0.11 R)
• M8: 1,550,432 km (0.116 R)
• M9: 1,799,363 km (0.077 R)
• M10: 1,994,888 km (0.107 R)
• M11: 3,126,595 km (0.111 R)
• M12: 3,742,939 km (0.069 R)
• M13: 3,853,940 km (0.118 R)
• M14: 3,938,014 km (0.092 R)
• M15: 4,165,104 km (0.058 R)
• M16: 4,338,338 km (0.086 R)
• M17: 4,513,966 km (0.109 R)
• M18: 4,662,218 km (0.094 R)
• M19: 4,751,976 km (0.081 R)
• M20: 5,024,544 km (0.118 R)
• M21: 5,271,231 km (0.044 R)
• M22: 6,133,214 km (0.106 R)
• M23: 6,397,104 km (0.06 R)
• M24: 6,799,971 km (0.09 R)
• M25: 7,665,694 km (0.117 R)
• M26: 7,771,909 km (0.086 R)
• M27: 8,861,280 km (0.067 R)
• M28: 9,197,576 km (0.113 R)
• M29: 9,386,070 km (0.1 R)
• M30: 9,998,224 km (0.046 R)
• M31: 10,153,207 km (0.098 R)
• M32: 10,544,406 km (0.085 R)
• M33: 11,060,369 km (0.099 R)
• M34: 11,260,980 km (0.115 R)
• M35: 12,282,284 km (0.112 R)
• M36: 12,531,814 km (0.11 R)
• M37: 12,699,214 km (0.117 R)
• M38: 12,783,138 km (0.081 R)
• M39: 13,977,527 km (0.114 R)
• M40: 14,412,708 km (0.032 R)
• M41: 16,471,623 km (0.093 R)
• M42: 17,348,566 km (0.072 R)
• M43: 17,535,264 km (0.092 R)
• M44: 18,051,825 km (0.069 R)
• M45: 18,193,495 km (0.11 R)
• M46: 19,244,270 km (0.079 R)
• M47: 21,055,751 km (0.083 R)
• M48: 21,504,544 km (0.078 R)
• M49: 21,705,005 km (0.04 R)
• M50: 21,805,535 km (0.065 R)
• M51: 22,972,249 km (0.108 R)
• M52: 23,744,024 km (0.087 R)
• M53: 24,263,279 km (0.104 R)
• M54: 24,838,782 km (0.096 R)
• M55: 25,154,583 km (0.118 R)
• M56: 25,737,117 km (0.111 R)
• M57: 25,843,481 km (0.099 R)
• M58: 26,270,433 km (0.086 R)
• M59: 27,185,523 km (0.109 R)
• M60: 27,728,713 km (0.083 R)
• M61: 28,715,610 km (0.115 R)
• M62: 30,667,115 km (0.11 R)
• M63: 31,062,651 km (0.049 R)
• M64: 31,289,292 km (0.031 R)
• M65: 31,402,837 km (0.037 R)
• M66: 31,573,528 km (0.076 R)
• M67: 32,316,431 km (0.076 R)
• M68: 32,949,529 km (0.089 R)
• M69: 33,586,667 km (0.042 R)
• M70: 33,819,441 km (0.11 R)
• M71: 35,227,007 km (0.095 R)
• M72: 36,056,976 km (0.083 R)
• M73: 37,494,762 km (0.1 R)
• M74: 38,767,989 km (0.102 R)
• M75: 39,932,309 km (0.089 R)
• M76: 40,117,212 km (0.095 R)
• M77: 40,859,517 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.9

Radius: 4.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.51 AU - 16.61 AU

Year: 17971 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 36,005,093 km

• M1: 69,862 km (0.09 R)
• M2: 136,882 km (0.099 R)
• M3: 225,594 km (0.087 R)
• M4: 323,431 km (0.053 R)
• M5: 388,954 km (0.06 R)
• M6: 680,670 km (0.115 R)
• M7: 1,703,471 km (0.109 R)
• M8: 1,781,262 km (0.106 R)
• M9: 1,860,100 km (0.093 R)
• M10: 2,166,476 km (0.071 R)
• M11: 2,336,270 km (0.045 R)
• M12: 2,940,795 km (0.089 R)
• M13: 3,272,453 km (0.031 R)
• M14: 4,152,388 km (0.106 R)
• M15: 4,443,356 km (0.103 R)
• M16: 4,523,690 km (0.113 R)
• M17: 5,298,009 km (0.111 R)
• M18: 5,671,106 km (0.099 R)
• M19: 5,875,606 km (0.1 R)
• M20: 5,993,639 km (0.06 R)
• M21: 7,373,380 km (0.052 R)
• M22: 8,147,698 km (0.1 R)
• M23: 8,180,610 km (0.099 R)
• M24: 8,411,589 km (0.099 R)
• M25: 8,477,861 km (0.091 R)
• M26: 8,879,980 km (0.099 R)
• M27: 8,913,640 km (0.033 R)
• M28: 8,947,598 km (0.092 R)
• M29: 9,772,032 km (0.118 R)
• M30: 12,462,849 km (0.056 R)
• M31: 13,304,187 km (0.085 R)
• M32: 13,342,933 km (0.077 R)
• M33: 13,497,917 km (0.109 R)
• M34: 13,731,738 km (0.113 R)
• M35: 15,853,934 km (0.115 R)
• M36: 17,606,622 km (0.067 R)
• M37: 19,771,752 km (0.08 R)
• M38: 19,860,015 km (0.106 R)
• M39: 21,427,053 km (0.068 R)
• M40: 22,894,309 km (0.038 R)
• M41: 23,406,083 km (0.118 R)
• M42: 25,394,538 km (0.099 R)
• M43: 25,924,264 km (0.107 R)
• M44: 27,980,038 km (0.114 R)
• M45: 28,178,405 km (0.098 R)
• M46: 28,277,887 km (0.076 R)
• M47: 28,676,715 km (0.104 R)
• M48: 29,178,017 km (0.117 R)
• M49: 29,783,290 km (0.075 R)
• M50: 30,138,286 km (0.083 R)
• M51: 30,290,876 km (0.098 R)
• M52: 32,349,492 km (0.101 R)
• M53: 33,500,798 km (0.052 R)
• M54: 34,028,579 km (0.071 R)
• M55: 35,789,645 km (0.068 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit