🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.35 AU - 2.05 AU

Year: 802 Days

Day: 34.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.7 AU - 2.4 AU

Year: 1062 Days

Day: 37.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.28 AU - 5.16 AU

Year: 3709 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,964,396 km

• M1: 216,618 km (0.064 R)
• M2: 913,145 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 11.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.32 AU - 5.76 AU

Year: 4716 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,964,396 km

• M1: 144,362 km (0.047 R)
• M2: 563,685 km (0.111 R)
• M3: 1,061,546 km (0.116 R)
• M4: 1,489,995 km (0.047 R)
• M5: 1,860,549 km (0.12 R)
• M6: 2,462,979 km (0.115 R)
• M7: 2,969,817 km (0.091 R)
• M8: 3,607,104 km (0.115 R)
• M9: 4,428,097 km (0.072 R)
• M10: 5,589,425 km (0.06 R)
• M11: 6,688,072 km (0.119 R)
• M12: 9,388,613 km (0.115 R)
• M13: 11,382,304 km (0.117 R)
• M14: 14,637,852 km (0.052 R)
• M15: 16,075,488 km (0.111 R)
• M16: 18,719,630 km (0.118 R)
• M17: 26,176,187 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.5

Radius: 14

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.27 AU - 8.71 AU

Year: 6684 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,964,396 km

• M1: 178,470 km (0.092 R)
• M2: 644,617 km (0.091 R)
• M3: 1,208,751 km (0.056 R)
• M4: 1,866,383 km (0.08 R)
• M5: 2,909,978 km (0.114 R)
• M6: 4,185,300 km (0.085 R)
• M7: 4,685,106 km (0.103 R)
• M8: 5,933,500 km (0.077 R)
• M9: 6,532,341 km (0.12 R)
• M10: 7,134,622 km (0.086 R)
• M11: 8,410,243 km (0.087 R)
• M12: 9,607,474 km (0.097 R)
• M13: 13,151,149 km (0.105 R)
• M14: 13,768,988 km (0.098 R)
• M15: 14,702,180 km (0.097 R)
• M16: 17,960,122 km (0.104 R)
• M17: 22,061,198 km (0.064 R)
• M18: 25,954,333 km (0.108 R)
• M19: 32,977,055 km (0.091 R)
• M20: 33,700,660 km (0.107 R)
• M21: 34,223,954 km (0.078 R)
• M22: 35,826,446 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 8.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.51 AU - 12.43 AU

Year: 14049 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 91 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,964,396 km

• M1: 103,522 km (0.069 R)
• M2: 382,223 km (0.097 R)
• M3: 1,055,413 km (0.082 R)
• M4: 1,869,824 km (0.099 R)
• M5: 3,522,581 km (0.081 R)
• M6: 4,014,010 km (0.116 R)
• M7: 4,520,997 km (0.112 R)
• M8: 5,198,077 km (0.088 R)
• M9: 6,083,248 km (0.058 R)
• M10: 8,504,639 km (0.031 R)
• M11: 9,730,145 km (0.033 R)
• M12: 10,436,695 km (0.106 R)
• M13: 11,671,177 km (0.091 R)
• M14: 13,000,205 km (0.102 R)
• M15: 14,427,368 km (0.083 R)
• M16: 14,947,520 km (0.117 R)
• M17: 15,750,861 km (0.052 R)
• M18: 17,370,856 km (0.069 R)
• M19: 18,183,621 km (0.086 R)
• M20: 18,637,501 km (0.086 R)
• M21: 19,176,502 km (0.07 R)
• M22: 20,938,466 km (0.096 R)
• M23: 22,200,025 km (0.086 R)
• M24: 28,763,183 km (0.089 R)
• M25: 30,004,546 km (0.057 R)
• M26: 31,389,373 km (0.044 R)
• M27: 33,039,438 km (0.111 R)
• M28: 36,871,986 km (0.088 R)
• M29: 42,165,057 km (0.027 R)
• M30: 43,361,691 km (0.054 R)
• M31: 44,444,331 km (0.085 R)
• M32: 45,268,016 km (0.034 R)
• M33: 46,522,395 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.8

Radius: 6.3

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.6 AU - 18.28 AU

Year: 23016 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,964,396 km

• M1: 78,539 km (0.056 R)
• M2: 528,679 km (0.101 R)
• M3: 876,644 km (0.111 R)
• M4: 1,497,026 km (0.08 R)
• M5: 1,759,121 km (0.12 R)
• M6: 2,242,472 km (0.083 R)
• M7: 2,445,327 km (0.037 R)
• M8: 3,156,216 km (0.119 R)
• M9: 5,208,250 km (0.052 R)
• M10: 5,485,006 km (0.098 R)
• M11: 6,242,420 km (0.1 R)
• M12: 6,878,061 km (0.068 R)
• M13: 8,654,835 km (0.109 R)
• M14: 10,219,479 km (0.051 R)
• M15: 10,591,230 km (0.088 R)
• M16: 13,822,095 km (0.109 R)
• M17: 15,947,283 km (0.109 R)
• M18: 18,644,831 km (0.091 R)
• M19: 19,013,740 km (0.11 R)
• M20: 23,185,875 km (0.08 R)
• M21: 24,371,438 km (0.117 R)
• M22: 30,273,523 km (0.066 R)
• M23: 38,382,176 km (0.113 R)
• M24: 38,829,324 km (0.077 R)
• M25: 39,886,083 km (0.108 R)
• M26: 43,010,884 km (0.086 R)
• M27: 43,654,903 km (0.095 R)
• M28: 46,632,648 km (0.072 R)
• M29: 47,654,402 km (0.09 R)
• M30: 58,117,875 km (0.086 R)
• M31: 59,698,975 km (0.096 R)
• M32: 60,299,162 km (0.047 R)
• M33: 60,701,580 km (0.108 R)
• M34: 61,715,255 km (0.076 R)
• M35: 64,403,828 km (0.115 R)
• M36: 70,903,856 km (0.101 R)
• M37: 71,352,200 km (0.09 R)
• M38: 76,173,590 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.6

Radius: 5.2

Gravity: 31.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.58 AU - 19.88 AU

Year: 25865 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,964,396 km

• M1: 64,776 km (0.065 R)
• M2: 240,553 km (0.059 R)
• M3: 507,885 km (0.087 R)
• M4: 1,041,201 km (0.115 R)
• M5: 1,228,348 km (0.109 R)
• M6: 1,993,242 km (0.076 R)
• M7: 2,355,418 km (0.061 R)
• M8: 2,733,602 km (0.081 R)
• M9: 3,269,761 km (0.089 R)
• M10: 3,974,965 km (0.077 R)
• M11: 4,148,499 km (0.1 R)
• M12: 4,585,624 km (0.082 R)
• M13: 5,215,580 km (0.052 R)
• M14: 7,931,230 km (0.093 R)
• M15: 9,620,041 km (0.102 R)
• M16: 10,125,083 km (0.12 R)
• M17: 15,153,965 km (0.073 R)
• M18: 16,900,071 km (0.096 R)
• M19: 17,264,791 km (0.119 R)
• M20: 21,416,431 km (0.069 R)
• M21: 23,949,722 km (0.084 R)
• M22: 26,553,173 km (0.06 R)
• M23: 27,294,580 km (0.07 R)
• M24: 28,304,516 km (0.05 R)
• M25: 29,470,332 km (0.097 R)
• M26: 30,667,713 km (0.086 R)
• M27: 31,483,769 km (0.067 R)
• M28: 34,308,327 km (0.119 R)
• M29: 40,455,603 km (0.094 R)
• M30: 44,821,616 km (0.025 R)
• M31: 59,783,498 km (0.064 R)
• M32: 62,129,342 km (0.115 R)
• M33: 66,324,515 km (0.042 R)
• M34: 82,359,462 km (0.103 R)
• M35: 83,406,647 km (0.115 R)
• M36: 84,728,195 km (0.118 R)
• M37: 86,871,484 km (0.108 R)
• M38: 87,412,878 km (0.108 R)
• M39: 93,517,668 km (0.064 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 13,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit