🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.16 AU - 1.36 AU

Year: 495 Days

Day: 36.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.16 AU - 4.4 AU

Year: 3098 Days

Day: 42.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.27 AU - 5.89 AU

Year: 4006 Days

Day: 14.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.2

Radius: 6.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.21 AU - 17.01 AU

Year: 17566 Days

Day: 17.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,275,743 km

• M1: 83,326 km (0.068 R)
• M2: 307,424 km (0.09 R)
• M3: 547,977 km (0.109 R)
• M4: 1,728,903 km (0.053 R)
• M5: 2,178,295 km (0.091 R)
• M6: 2,664,188 km (0.107 R)
• M7: 3,444,491 km (0.113 R)
• M8: 3,727,680 km (0.054 R)
• M9: 5,415,593 km (0.051 R)
• M10: 6,304,353 km (0.071 R)
• M11: 10,943,383 km (0.114 R)
• M12: 14,483,467 km (0.097 R)
• M13: 16,182,151 km (0.085 R)
• M14: 25,264,687 km (0.104 R)
• M15: 27,156,950 km (0.111 R)
• M16: 28,852,493 km (0.077 R)
• M17: 36,792,549 km (0.082 R)
• M18: 39,573,574 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 3.3

Gravity: 51.57 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.93 AU - 17.39 AU

Year: 20650 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,275,743 km

• M1: 41,139 km (0.115 R)
• M2: 301,440 km (0.103 R)
• M3: 417,528 km (0.088 R)
• M4: 996,771 km (0.108 R)
• M5: 1,136,645 km (0.088 R)
• M6: 1,319,004 km (0.108 R)
• M7: 1,586,336 km (0.109 R)
• M8: 2,848,643 km (0.102 R)
• M9: 4,420,767 km (0.08 R)
• M10: 7,210,917 km (0.03 R)
• M11: 7,351,539 km (0.083 R)
• M12: 7,686,638 km (0.095 R)
• M13: 7,882,611 km (0.105 R)
• M14: 8,284,730 km (0.082 R)
• M15: 9,239,015 km (0.119 R)
• M16: 10,088,432 km (0.095 R)
• M17: 12,470,778 km (0.053 R)
• M18: 13,085,326 km (0.116 R)
• M19: 18,922,934 km (0.084 R)
• M20: 20,849,605 km (0.114 R)
• M21: 22,701,776 km (0.115 R)
• M22: 23,719,341 km (0.091 R)
• M23: 23,822,713 km (0.042 R)
• M24: 23,926,384 km (0.12 R)
• M25: 26,395,497 km (0.114 R)
• M26: 29,029,018 km (0.05 R)
• M27: 30,592,316 km (0.094 R)
• M28: 34,280,202 km (0.114 R)
• M29: 34,944,567 km (0.103 R)
• M30: 35,617,458 km (0.074 R)
• M31: 38,538,356 km (0.118 R)
• M32: 39,112,214 km (0.12 R)
• M33: 44,065,698 km (0.042 R)
• M34: 44,850,788 km (0.107 R)
• M35: 48,583,105 km (0.102 R)
• M36: 49,084,707 km (0.073 R)
• M37: 49,928,289 km (0.104 R)
• M38: 50,610,156 km (0.102 R)
• M39: 52,166,872 km (0.12 R)
• M40: 57,773,202 km (0.09 R)
• M41: 60,238,874 km (0.032 R)
• M42: 69,526,358 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.3

Radius: 4.3

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.51 AU - 16.67 AU

Year: 22579 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,275,743 km

• M1: 54,005 km (0.115 R)
• M2: 193,280 km (0.109 R)
• M3: 332,855 km (0.045 R)
• M4: 927,656 km (0.08 R)
• M5: 1,225,057 km (0.055 R)
• M6: 1,472,342 km (0.054 R)
• M7: 2,288,997 km (0.107 R)
• M8: 2,734,948 km (0.047 R)
• M9: 3,263,029 km (0.046 R)
• M10: 4,721,159 km (0.094 R)
• M11: 5,364,879 km (0.073 R)
• M12: 5,707,907 km (0.062 R)
• M13: 6,780,972 km (0.074 R)
• M14: 13,433,440 km (0.113 R)
• M15: 15,160,996 km (0.077 R)
• M16: 19,400,899 km (0.114 R)
• M17: 20,664,253 km (0.071 R)
• M18: 21,504,694 km (0.084 R)
• M19: 21,694,534 km (0.062 R)
• M20: 22,465,112 km (0.109 R)
• M21: 23,054,827 km (0.082 R)
• M22: 25,095,192 km (0.067 R)
• M23: 26,811,828 km (0.104 R)
• M24: 30,119,736 km (0.101 R)
• M25: 30,716,332 km (0.101 R)
• M26: 31,809,893 km (0.112 R)
• M27: 32,056,430 km (0.115 R)
• M28: 33,181,406 km (0.083 R)
• M29: 33,562,133 km (0.081 R)
• M30: 34,332,412 km (0.066 R)
• M31: 36,578,774 km (0.09 R)
• M32: 46,544,984 km (0.092 R)
• M33: 50,621,077 km (0.103 R)
• M34: 55,105,722 km (0.117 R)
• M35: 59,660,828 km (0.117 R)
• M36: 62,125,752 km (0.059 R)
• M37: 64,067,382 km (0.088 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit