🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.57 AU - 0.71 AU

Year: 189 Days

Day: 25.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 71.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.96 AU - 1.04 AU

Year: 369 Days

Day: 42.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.02 AU - 1.1 AU

Year: 403 Days

Day: 27.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,173,207 km

• M1: 33,809 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.89 AU - 4.11 AU

Year: 2952 Days

Day: 31 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,173,207 km

• M1: 1,675,646 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 10.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.37 AU - 6.91 AU

Year: 6313 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,173,207 km

• M1: 128,056 km (0.079 R)
• M2: 490,681 km (0.12 R)
• M3: 827,575 km (0.055 R)
• M4: 1,167,013 km (0.028 R)
• M5: 1,777,971 km (0.084 R)
• M6: 2,543,313 km (0.031 R)
• M7: 2,993,005 km (0.077 R)
• M8: 3,359,968 km (0.098 R)
• M9: 3,988,429 km (0.084 R)
• M10: 7,777,444 km (0.088 R)
• M11: 8,803,236 km (0.079 R)
• M12: 9,139,233 km (0.091 R)
• M13: 9,483,757 km (0.118 R)
• M14: 10,695,649 km (0.068 R)
• M15: 11,338,920 km (0.102 R)
• M16: 11,737,150 km (0.086 R)
• M17: 12,797,499 km (0.115 R)
• M18: 16,083,566 km (0.106 R)
• M19: 17,332,110 km (0.06 R)
• M20: 21,331,310 km (0.076 R)
• M21: 22,281,556 km (0.101 R)
• M22: 24,632,935 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.3

Radius: 5.2

Gravity: 32.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.46 AU - 14.18 AU

Year: 15955 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,173,207 km

• M1: 65,973 km (0.113 R)
• M2: 243,845 km (0.101 R)
• M3: 414,536 km (0.109 R)
• M4: 576,700 km (0.07 R)
• M5: 977,323 km (0.079 R)
• M6: 1,259,614 km (0.09 R)
• M7: 1,713,494 km (0.087 R)
• M8: 2,376,811 km (0.119 R)
• M9: 2,601,058 km (0.086 R)
• M10: 3,731,270 km (0.049 R)
• M11: 4,589,064 km (0.088 R)
• M12: 5,266,593 km (0.12 R)
• M13: 6,090,728 km (0.12 R)
• M14: 6,952,411 km (0.064 R)
• M15: 7,746,327 km (0.089 R)
• M16: 9,402,077 km (0.06 R)
• M17: 10,137,350 km (0.104 R)
• M18: 10,668,423 km (0.069 R)
• M19: 12,842,977 km (0.092 R)
• M20: 14,033,627 km (0.102 R)
• M21: 14,618,554 km (0.109 R)
• M22: 17,287,231 km (0.08 R)
• M23: 19,806,010 km (0.065 R)
• M24: 20,356,081 km (0.115 R)
• M25: 25,449,440 km (0.098 R)
• M26: 27,319,563 km (0.038 R)
• M27: 33,605,516 km (0.097 R)
• M28: 34,518,961 km (0.086 R)
• M29: 37,358,777 km (0.043 R)
• M30: 38,622,131 km (0.114 R)
• M31: 39,049,383 km (0.097 R)
• M32: 41,382,062 km (0.088 R)
• M33: 41,829,509 km (0.115 R)
• M34: 45,843,819 km (0.068 R)
• M35: 48,272,540 km (0.107 R)
• M36: 48,768,457 km (0.096 R)
• M37: 51,470,494 km (0.116 R)
• M38: 57,355,375 km (0.052 R)
• M39: 59,981,715 km (0.083 R)
• M40: 67,925,661 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.2

Radius: 4.1

Gravity: 39.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.16 AU - 12.84 AU

Year: 16306 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,173,207 km

• M1: 52,060 km (0.04 R)
• M2: 494,870 km (0.083 R)
• M3: 840,441 km (0.097 R)
• M4: 1,260,661 km (0.089 R)
• M5: 1,525,300 km (0.116 R)
• M6: 1,843,794 km (0.109 R)
• M7: 2,028,398 km (0.103 R)
• M8: 2,205,222 km (0.068 R)
• M9: 3,300,578 km (0.097 R)
• M10: 3,517,794 km (0.059 R)
• M11: 4,615,094 km (0.066 R)
• M12: 6,533,687 km (0.106 R)
• M13: 6,919,949 km (0.114 R)
• M14: 12,877,684 km (0.091 R)
• M15: 13,010,826 km (0.118 R)
• M16: 13,759,563 km (0.073 R)
• M17: 14,179,933 km (0.107 R)
• M18: 15,794,543 km (0.089 R)
• M19: 22,215,433 km (0.064 R)
• M20: 23,879,560 km (0.045 R)
• M21: 29,830,264 km (0.1 R)
• M22: 30,180,473 km (0.079 R)
• M23: 32,463,336 km (0.109 R)
• M24: 32,958,206 km (0.1 R)
• M25: 33,836,196 km (0.084 R)
• M26: 34,472,885 km (0.099 R)
• M27: 36,297,979 km (0.117 R)
• M28: 41,284,524 km (0.079 R)
• M29: 41,574,295 km (0.098 R)
• M30: 44,091,579 km (0.084 R)
• M31: 47,181,074 km (0.115 R)
• M32: 52,250,048 km (0.034 R)
• M33: 56,414,853 km (0.032 R)
• M34: 58,943,655 km (0.091 R)
• M35: 60,421,982 km (0.103 R)
• M36: 60,795,378 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.4

Radius: 5.2

Gravity: 28.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.13 AU - 19.05 AU

Year: 24931 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,173,207 km

• M1: 64,626 km (0.081 R)
• M2: 325,525 km (0.081 R)
• M3: 504,444 km (0.1 R)
• M4: 740,210 km (0.039 R)
• M5: 920,476 km (0.034 R)
• M6: 1,760,169 km (0.097 R)
• M7: 2,263,865 km (0.061 R)
• M8: 2,649,677 km (0.09 R)
• M9: 2,885,294 km (0.103 R)
• M10: 3,645,551 km (0.095 R)
• M11: 4,175,277 km (0.108 R)
• M12: 7,157,809 km (0.043 R)
• M13: 10,015,129 km (0.111 R)
• M14: 10,587,789 km (0.092 R)
• M15: 10,981,531 km (0.104 R)
• M16: 12,727,936 km (0.09 R)
• M17: 13,098,191 km (0.031 R)
• M18: 14,094,513 km (0.045 R)
• M19: 15,305,657 km (0.109 R)
• M20: 16,236,754 km (0.061 R)
• M21: 17,566,680 km (0.052 R)
• M22: 18,025,496 km (0.116 R)
• M23: 22,522,109 km (0.068 R)
• M24: 23,503,172 km (0.062 R)
• M25: 29,477,064 km (0.11 R)
• M26: 32,535,891 km (0.107 R)
• M27: 49,385,698 km (0.063 R)
• M28: 51,037,707 km (0.105 R)
• M29: 55,230,487 km (0.115 R)
• M30: 60,682,731 km (0.065 R)
• M31: 72,641,584 km (0.106 R)
• M32: 73,112,369 km (0.12 R)
• M33: 77,441,133 km (0.064 R)
• M34: 82,703,687 km (0.086 R)
• M35: 83,990,827 km (0.049 R)
• M36: 84,249,930 km (0.046 R)
• M37: 86,078,016 km (0.106 R)
• M38: 89,813,475 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit