🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 26.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 9.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.61 AU - 0.75 AU

Year: 368 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,849,302 km

• M1: 116,387 km (0.095 R)
• M2: 450,140 km (0.118 R)
• M3: 914,193 km (0.105 R)
• M4: 1,247,646 km (0.064 R)
• M5: 1,742,815 km (0.089 R)
• M6: 2,325,948 km (0.045 R)
• M7: 2,705,926 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.1

Radius: 4.3

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.95 AU - 6.45 AU

Year: 10127 Days

Day: 17.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,849,302 km

• M1: 53,855 km (0.118 R)
• M2: 346,020 km (0.077 R)
• M3: 548,875 km (0.102 R)
• M4: 685,757 km (0.119 R)
• M5: 1,091,616 km (0.1 R)
• M6: 1,242,859 km (0.106 R)
• M7: 1,797,418 km (0.085 R)
• M8: 1,978,133 km (0.104 R)
• M9: 2,946,779 km (0.078 R)
• M10: 5,171,748 km (0.112 R)
• M11: 5,383,728 km (0.077 R)
• M12: 6,121,246 km (0.096 R)
• M13: 6,779,476 km (0.042 R)
• M14: 8,399,920 km (0.118 R)
• M15: 8,735,468 km (0.066 R)
• M16: 9,658,637 km (0.038 R)
• M17: 10,167,270 km (0.057 R)
• M18: 10,645,085 km (0.068 R)
• M19: 11,904,699 km (0.111 R)
• M20: 12,167,992 km (0.073 R)
• M21: 13,888,367 km (0.104 R)
• M22: 17,327,772 km (0.112 R)
• M23: 18,146,970 km (0.119 R)
• M24: 18,849,033 km (0.091 R)
• M25: 19,569,047 km (0.087 R)
• M26: 21,294,509 km (0.096 R)
• M27: 23,446,325 km (0.113 R)
• M28: 25,476,966 km (0.113 R)
• M29: 26,356,602 km (0.118 R)
• M30: 27,438,643 km (0.098 R)
• M31: 27,990,659 km (0.045 R)
• M32: 29,211,827 km (0.097 R)
• M33: 30,077,849 km (0.118 R)
• M34: 30,370,313 km (0.103 R)
• M35: 34,346,624 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.9

Radius: 5.3

Gravity: 24.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.09 AU - 8.79 AU

Year: 13313 Days

Day: 17.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,849,302 km

• M1: 66,421 km (0.066 R)
• M2: 268,528 km (0.033 R)
• M3: 577,597 km (0.114 R)
• M4: 758,611 km (0.069 R)
• M5: 1,252,433 km (0.087 R)
• M6: 1,784,403 km (0.079 R)
• M7: 2,234,543 km (0.11 R)
• M8: 2,734,799 km (0.096 R)
• M9: 2,987,769 km (0.101 R)
• M10: 3,306,711 km (0.112 R)
• M11: 6,092,972 km (0.076 R)
• M12: 7,147,337 km (0.113 R)
• M13: 7,899,067 km (0.063 R)
• M14: 8,898,979 km (0.116 R)
• M15: 9,506,795 km (0.12 R)
• M16: 10,861,254 km (0.12 R)
• M17: 12,155,425 km (0.06 R)
• M18: 12,902,966 km (0.077 R)
• M19: 13,223,405 km (0.1 R)
• M20: 13,483,406 km (0.036 R)
• M21: 14,696,345 km (0.102 R)
• M22: 14,975,495 km (0.103 R)
• M23: 19,097,814 km (0.055 R)
• M24: 25,287,575 km (0.045 R)
• M25: 27,439,391 km (0.077 R)
• M26: 28,505,874 km (0.069 R)
• M27: 28,722,342 km (0.032 R)
• M28: 29,268,524 km (0.093 R)
• M29: 35,992,948 km (0.071 R)
• M30: 37,269,766 km (0.093 R)
• M31: 38,181,416 km (0.074 R)
• M32: 39,643,885 km (0.051 R)
• M33: 43,391,012 km (0.101 R)
• M34: 47,064,837 km (0.118 R)
• M35: 48,899,804 km (0.107 R)
• M36: 51,740,668 km (0.114 R)
• M37: 55,024,191 km (0.107 R)
• M38: 57,059,470 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 3.3

Gravity: 61.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.91 AU - 10.69 AU

Year: 21685 Days

Day: 22.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,849,302 km

• M1: 41,139 km (0.115 R)
• M2: 182,360 km (0.1 R)
• M3: 454,329 km (0.101 R)
• M4: 738,714 km (0.118 R)
• M5: 914,193 km (0.091 R)
• M6: 1,229,096 km (0.115 R)
• M7: 1,411,606 km (0.108 R)
• M8: 1,700,778 km (0.089 R)
• M9: 2,935,260 km (0.05 R)
• M10: 3,318,230 km (0.098 R)
• M11: 4,216,117 km (0.078 R)
• M12: 4,595,497 km (0.102 R)
• M13: 5,663,177 km (0.051 R)
• M14: 5,828,034 km (0.102 R)
• M15: 6,167,621 km (0.066 R)
• M16: 7,558,732 km (0.103 R)
• M17: 7,708,329 km (0.103 R)
• M18: 8,221,600 km (0.102 R)
• M19: 8,867,264 km (0.088 R)
• M20: 9,957,384 km (0.119 R)
• M21: 12,399,719 km (0.038 R)
• M22: 14,435,447 km (0.082 R)
• M23: 16,265,926 km (0.072 R)
• M24: 24,585,812 km (0.104 R)
• M25: 35,631,071 km (0.113 R)
• M26: 36,192,961 km (0.107 R)
• M27: 37,334,542 km (0.045 R)
• M28: 39,389,568 km (0.091 R)
• M29: 39,839,559 km (0.113 R)
• M30: 47,852,320 km (0.107 R)
• M31: 49,923,353 km (0.082 R)
• M32: 51,694,143 km (0.046 R)
• M33: 52,595,021 km (0.101 R)
• M34: 55,548,233 km (0.03 R)
• M35: 62,389,642 km (0.118 R)
• M36: 63,410,648 km (0.048 R)
• M37: 71,759,256 km (0.116 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: 171 - 15,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit