🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 172 Days

Day: 34.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 74.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,458,917 km

• M1: 363,972 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.95 AU - 1.25 AU

Year: 417 Days

Day: 46.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 94 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.49 AU - 3.11 AU

Year: 1694 Days

Day: 44.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,458,917 km

• M1: 217,814 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.9

Radius: 8.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.89 AU - 9.35 AU

Year: 9961 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,458,917 km

• M1: 106,962 km (0.098 R)
• M2: 392,844 km (0.1 R)
• M3: 766,839 km (0.067 R)
• M4: 1,156,541 km (0.032 R)
• M5: 1,622,539 km (0.115 R)
• M6: 2,050,688 km (0.116 R)
• M7: 2,699,643 km (0.046 R)
• M8: 3,175,963 km (0.076 R)
• M9: 4,270,870 km (0.116 R)
• M10: 5,178,031 km (0.061 R)
• M11: 5,599,598 km (0.112 R)
• M12: 8,099,977 km (0.12 R)
• M13: 8,503,592 km (0.063 R)
• M14: 9,263,998 km (0.12 R)
• M15: 9,886,026 km (0.115 R)
• M16: 11,213,557 km (0.083 R)
• M17: 12,337,037 km (0.089 R)
• M18: 12,763,541 km (0.058 R)
• M19: 14,334,618 km (0.073 R)
• M20: 15,045,806 km (0.11 R)
• M21: 16,926,849 km (0.075 R)
• M22: 18,264,703 km (0.119 R)
• M23: 19,888,738 km (0.09 R)
• M24: 22,070,922 km (0.095 R)
• M25: 22,384,030 km (0.105 R)
• M26: 23,503,022 km (0.107 R)
• M27: 23,911,574 km (0.061 R)
• M28: 31,011,788 km (0.108 R)
• M29: 33,831,858 km (0.037 R)
• M30: 36,164,238 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 9.1

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.05 AU - 11.97 AU

Year: 14122 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 118 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,458,917 km

• M1: 113,395 km (0.098 R)
• M2: 421,417 km (0.055 R)
• M3: 761,752 km (0.115 R)
• M4: 1,415,794 km (0.078 R)
• M5: 1,710,502 km (0.074 R)
• M6: 2,427,076 km (0.065 R)
• M7: 4,541,941 km (0.04 R)
• M8: 6,387,979 km (0.103 R)
• M9: 9,311,121 km (0.115 R)
• M10: 10,591,679 km (0.085 R)
• M11: 12,112,491 km (0.064 R)
• M12: 14,986,715 km (0.032 R)
• M13: 15,581,665 km (0.096 R)
• M14: 16,739,403 km (0.033 R)
• M15: 17,057,598 km (0.073 R)
• M16: 18,966,317 km (0.054 R)
• M17: 27,147,526 km (0.084 R)
• M18: 33,489,877 km (0.062 R)
• M19: 38,640,083 km (0.114 R)
• M20: 43,841,152 km (0.086 R)
• M21: 44,598,566 km (0.113 R)
• M22: 48,195,348 km (0.088 R)
• M23: 49,164,443 km (0.1 R)
• M24: 57,933,271 km (0.103 R)
• M25: 61,261,076 km (0.091 R)
• M26: 66,091,442 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.5

Radius: 4.6

Gravity: 42.51 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.68 AU - 15.86 AU

Year: 16504 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,458,917 km

• M1: 57,146 km (0.112 R)
• M2: 214,374 km (0.065 R)
• M3: 423,512 km (0.069 R)
• M4: 745,297 km (0.104 R)
• M5: 1,007,841 km (0.117 R)
• M6: 1,482,964 km (0.116 R)
• M7: 1,770,640 km (0.102 R)
• M8: 2,115,015 km (0.106 R)
• M9: 2,548,400 km (0.083 R)
• M10: 2,761,876 km (0.085 R)
• M11: 4,204,598 km (0.103 R)
• M12: 4,368,707 km (0.04 R)
• M13: 5,368,320 km (0.117 R)
• M14: 6,511,696 km (0.059 R)
• M15: 9,049,175 km (0.095 R)
• M16: 9,212,985 km (0.075 R)
• M17: 10,475,441 km (0.081 R)
• M18: 14,571,281 km (0.105 R)
• M19: 23,806,556 km (0.106 R)
• M20: 25,180,463 km (0.101 R)
• M21: 27,854,226 km (0.053 R)
• M22: 28,085,205 km (0.104 R)
• M23: 28,551,053 km (0.059 R)
• M24: 29,498,157 km (0.079 R)
• M25: 31,705,324 km (0.089 R)
• M26: 33,106,906 km (0.106 R)
• M27: 34,816,062 km (0.1 R)
• M28: 35,488,804 km (0.103 R)
• M29: 39,271,984 km (0.111 R)
• M30: 41,485,734 km (0.05 R)
• M31: 41,787,024 km (0.106 R)
• M32: 41,938,117 km (0.114 R)
• M33: 45,357,476 km (0.049 R)
• M34: 53,275,542 km (0.081 R)
• M35: 54,708,989 km (0.094 R)
• M36: 54,890,002 km (0.059 R)
• M37: 59,163,116 km (0.097 R)
• M38: 67,945,707 km (0.072 R)
• M39: 73,302,957 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.2

Radius: 3.9

Gravity: 50.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.96 AU - 15.04 AU

Year: 17939 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,458,917 km

• M1: 50,414 km (0.111 R)
• M2: 281,693 km (0.102 R)
• M3: 1,209,349 km (0.094 R)
• M4: 2,808,401 km (0.117 R)
• M5: 3,797,243 km (0.094 R)
• M6: 4,044,977 km (0.065 R)
• M7: 4,961,413 km (0.119 R)
• M8: 5,333,463 km (0.038 R)
• M9: 5,604,684 km (0.118 R)
• M10: 7,147,487 km (0.067 R)
• M11: 7,334,634 km (0.091 R)
• M12: 7,965,787 km (0.098 R)
• M13: 9,729,247 km (0.096 R)
• M14: 11,479,991 km (0.105 R)
• M15: 13,715,282 km (0.12 R)
• M16: 16,793,408 km (0.068 R)
• M17: 28,139,509 km (0.053 R)
• M18: 43,714,742 km (0.098 R)
• M19: 44,340,809 km (0.033 R)
• M20: 63,387,161 km (0.104 R)
• M21: 64,188,856 km (0.098 R)
• M22: 65,404,189 km (0.116 R)
• M23: 67,880,483 km (0.044 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: 434 - 11,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit