🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 263 Days

Day: 28.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 19.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 8

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.66 AU - 1.06 AU

Year: 515 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,660,808 km

• M1: 99,483 km (0.113 R)
• M2: 590,912 km (0.064 R)
• M3: 895,942 km (0.071 R)
• M4: 1,293,872 km (0.088 R)
• M5: 1,582,147 km (0.094 R)
• M6: 1,879,847 km (0.082 R)
• M7: 2,309,941 km (0.079 R)
• M8: 2,610,932 km (0.117 R)
• M9: 2,960,841 km (0.082 R)
• M10: 4,826,925 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 11.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.37 AU

Year: 902 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,660,808 km

• M1: 145,559 km (0.105 R)
• M2: 534,962 km (0.059 R)
• M3: 932,294 km (0.089 R)
• M4: 1,593,217 km (0.101 R)
• M5: 2,278,675 km (0.096 R)
• M6: 2,863,902 km (0.093 R)
• M7: 4,203,251 km (0.101 R)
• M8: 5,182,669 km (0.061 R)
• M9: 5,574,465 km (0.112 R)
• M10: 6,484,619 km (0.098 R)
• M11: 7,764,728 km (0.118 R)
• M12: 8,653,040 km (0.108 R)
• M13: 10,080,952 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 12.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.81 AU - 3.15 AU

Year: 3322 Days

Day: 7.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,660,808 km

• M1: 184,155 km (0.028 R)
• M2: 1,416,393 km (0.111 R)
• M3: 2,304,256 km (0.117 R)
• M4: 3,112,085 km (0.103 R)
• M5: 3,575,389 km (0.118 R)
• M6: 6,281,016 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 12.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.76 AU - 4.06 AU

Year: 4992 Days

Day: 12.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,660,808 km

• M1: 154,235 km (0.06 R)
• M2: 605,123 km (0.071 R)
• M3: 1,146,817 km (0.071 R)
• M4: 1,913,506 km (0.101 R)
• M5: 2,475,246 km (0.111 R)
• M6: 3,804,274 km (0.049 R)
• M7: 4,529,375 km (0.111 R)
• M8: 5,759,219 km (0.117 R)
• M9: 7,134,622 km (0.041 R)
• M10: 7,638,617 km (0.106 R)
• M11: 8,166,249 km (0.103 R)
• M12: 10,228,754 km (0.106 R)
• M13: 11,676,263 km (0.107 R)
• M14: 12,377,728 km (0.106 R)
• M15: 14,598,209 km (0.098 R)
• M16: 16,603,269 km (0.107 R)
• M17: 17,072,558 km (0.101 R)
• M18: 17,550,822 km (0.069 R)
• M19: 20,745,335 km (0.115 R)
• M20: 23,199,787 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.6

Radius: 6.5

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.31 AU - 6.99 AU

Year: 9848 Days

Day: 23.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,660,808 km

• M1: 81,531 km (0.107 R)
• M2: 324,478 km (0.072 R)
• M3: 700,268 km (0.096 R)
• M4: 1,067,979 km (0.087 R)
• M5: 1,406,669 km (0.111 R)
• M6: 1,815,221 km (0.071 R)
• M7: 3,137,815 km (0.12 R)
• M8: 3,969,729 km (0.081 R)
• M9: 5,845,238 km (0.045 R)
• M10: 6,468,911 km (0.045 R)
• M11: 6,975,150 km (0.103 R)
• M12: 8,469,184 km (0.032 R)
• M13: 9,461,467 km (0.085 R)
• M14: 9,758,718 km (0.073 R)
• M15: 12,132,687 km (0.101 R)
• M16: 12,962,207 km (0.104 R)
• M17: 24,629,494 km (0.066 R)
• M18: 33,538,646 km (0.04 R)
• M19: 36,120,256 km (0.03 R)
• M20: 38,078,941 km (0.107 R)
• M21: 42,206,795 km (0.083 R)
• M22: 46,480,657 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.9

Radius: 6.8

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.58 AU - 10.38 AU

Year: 20357 Days

Day: 23 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,660,808 km

• M1: 88,712 km (0.086 R)
• M2: 617,091 km (0.111 R)
• M3: 1,570,927 km (0.091 R)
• M4: 1,785,301 km (0.088 R)
• M5: 2,153,761 km (0.103 R)
• M6: 2,969,069 km (0.11 R)
• M7: 3,797,692 km (0.12 R)
• M8: 4,034,655 km (0.086 R)
• M9: 5,083,186 km (0.095 R)
• M10: 5,298,308 km (0.116 R)
• M11: 5,594,811 km (0.104 R)
• M12: 5,980,923 km (0.1 R)
• M13: 10,583,451 km (0.076 R)
• M14: 11,662,650 km (0.047 R)
• M15: 13,621,185 km (0.064 R)
• M16: 14,969,062 km (0.095 R)
• M17: 15,789,008 km (0.1 R)
• M18: 16,954,675 km (0.067 R)
• M19: 18,010,387 km (0.095 R)
• M20: 19,719,243 km (0.091 R)
• M21: 23,258,729 km (0.102 R)
• M22: 24,054,440 km (0.075 R)
• M23: 27,309,241 km (0.09 R)
• M24: 28,984,737 km (0.085 R)
• M25: 29,213,173 km (0.067 R)
• M26: 30,022,348 km (0.052 R)
• M27: 34,420,675 km (0.102 R)
• M28: 37,175,071 km (0.112 R)
• M29: 39,230,097 km (0.075 R)
• M30: 40,927,733 km (0.106 R)
• M31: 44,317,472 km (0.064 R)
• M32: 45,693,323 km (0.045 R)
• M33: 46,782,845 km (0.093 R)
• M34: 49,663,950 km (0.109 R)
• M35: 53,172,319 km (0.074 R)
• M36: 58,465,541 km (0.084 R)
• M37: 59,013,518 km (0.107 R)
• M38: 62,944,950 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 17,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit