🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.62 AU - 2.04 AU

Year: 870 Days

Day: 42.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.07 AU - 2.45 AU

Year: 1194 Days

Day: 36.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.43 AU - 3.49 AU

Year: 1790 Days

Day: 40.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,278,845 km

• M1: 29,321 km (0.101 R)

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 11

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.38 AU - 13.44 AU

Year: 13546 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,278,845 km

• M1: 143,016 km (0.089 R)
• M2: 602,879 km (0.044 R)
• M3: 961,166 km (0.041 R)
• M4: 1,316,611 km (0.074 R)
• M5: 1,659,340 km (0.118 R)
• M6: 2,380,252 km (0.078 R)
• M7: 2,771,749 km (0.089 R)
• M8: 4,241,997 km (0.111 R)
• M9: 4,975,176 km (0.109 R)
• M10: 5,454,488 km (0.066 R)
• M11: 6,505,862 km (0.075 R)
• M12: 7,278,684 km (0.113 R)
• M13: 7,645,798 km (0.044 R)
• M14: 10,216,936 km (0.104 R)
• M15: 16,781,889 km (0.084 R)
• M16: 18,835,868 km (0.102 R)
• M17: 21,465,499 km (0.093 R)
• M18: 27,051,484 km (0.1 R)
• M19: 30,597,402 km (0.084 R)
• M20: 40,222,080 km (0.09 R)
• M21: 46,338,240 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627

Radius: 14.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.12 AU - 13.12 AU

Year: 15757 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,278,845 km

• M1: 175,329 km (0.095 R)
• M2: 881,730 km (0.11 R)
• M3: 1,630,168 km (0.105 R)
• M4: 3,384,502 km (0.111 R)
• M5: 7,797,490 km (0.1 R)
• M6: 8,365,363 km (0.039 R)
• M7: 9,852,665 km (0.115 R)
• M8: 12,373,539 km (0.078 R)
• M9: 19,331,336 km (0.085 R)
• M10: 21,915,938 km (0.101 R)
• M11: 22,858,405 km (0.095 R)
• M12: 24,422,152 km (0.078 R)
• M13: 25,744,447 km (0.051 R)
• M14: 28,642,457 km (0.069 R)
• M15: 29,427,996 km (0.097 R)
• M16: 30,459,024 km (0.113 R)
• M17: 31,042,157 km (0.091 R)
• M18: 47,220,867 km (0.061 R)
• M19: 57,353,729 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.1

Radius: 3.4

Gravity: 66.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.82 AU - 17.7 AU

Year: 19930 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,278,845 km

• M1: 42,785 km (0.111 R)
• M2: 203,902 km (0.088 R)
• M3: 336,146 km (0.059 R)
• M4: 1,174,792 km (0.092 R)
• M5: 2,348,387 km (0.047 R)
• M6: 2,726,720 km (0.112 R)
• M7: 3,911,835 km (0.086 R)
• M8: 5,931,556 km (0.035 R)
• M9: 7,330,595 km (0.091 R)
• M10: 7,624,704 km (0.104 R)
• M11: 11,075,778 km (0.115 R)
• M12: 11,925,942 km (0.108 R)
• M13: 13,317,202 km (0.064 R)
• M14: 14,735,689 km (0.086 R)
• M15: 18,761,368 km (0.119 R)
• M16: 20,060,476 km (0.097 R)
• M17: 20,731,871 km (0.108 R)
• M18: 21,817,204 km (0.105 R)
• M19: 23,462,481 km (0.08 R)
• M20: 25,744,896 km (0.066 R)
• M21: 25,969,742 km (0.112 R)
• M22: 26,537,465 km (0.056 R)
• M23: 28,770,363 km (0.063 R)
• M24: 30,871,615 km (0.098 R)
• M25: 32,940,703 km (0.117 R)
• M26: 33,605,666 km (0.08 R)
• M27: 38,075,351 km (0.052 R)
• M28: 39,400,190 km (0.102 R)
• M29: 41,676,172 km (0.074 R)
• M30: 45,497,350 km (0.116 R)
• M31: 45,990,873 km (0.119 R)
• M32: 46,821,291 km (0.087 R)
• M33: 47,324,239 km (0.095 R)
• M34: 53,278,982 km (0.102 R)
• M35: 53,827,259 km (0.114 R)
• M36: 55,120,981 km (0.114 R)
• M37: 56,814,579 km (0.116 R)
• M38: 69,869,835 km (0.117 R)
• M39: 71,852,156 km (0.094 R)
• M40: 78,730,367 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 3.8

Gravity: 46.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.37 AU - 23.55 AU

Year: 31341 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,278,845 km

• M1: 47,722 km (0.113 R)
• M2: 210,933 km (0.086 R)
• M3: 413,339 km (0.119 R)
• M4: 623,823 km (0.068 R)
• M5: 1,091,915 km (0.051 R)
• M6: 2,243,669 km (0.059 R)
• M7: 4,698,720 km (0.108 R)
• M8: 4,977,720 km (0.114 R)
• M9: 6,888,982 km (0.075 R)
• M10: 7,248,914 km (0.085 R)
• M11: 10,326,143 km (0.086 R)
• M12: 13,929,955 km (0.101 R)
• M13: 14,421,833 km (0.106 R)
• M14: 16,234,660 km (0.096 R)
• M15: 16,687,642 km (0.034 R)
• M16: 17,809,028 km (0.116 R)
• M17: 18,290,883 km (0.117 R)
• M18: 23,827,201 km (0.085 R)
• M19: 24,886,503 km (0.101 R)
• M20: 33,777,554 km (0.1 R)
• M21: 41,810,810 km (0.119 R)
• M22: 51,027,834 km (0.113 R)
• M23: 52,586,344 km (0.078 R)
• M24: 54,377,330 km (0.093 R)
• M25: 61,074,228 km (0.065 R)
• M26: 61,948,029 km (0.05 R)
• M27: 70,430,229 km (0.056 R)
• M28: 75,321,780 km (0.089 R)
• M29: 90,212,902 km (0.099 R)
• M30: 90,778,232 km (0.053 R)
• M31: 93,640,189 km (0.072 R)
• M32: 96,857,141 km (0.086 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit