🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.95 AU

Year: 241 Days

Day: 29.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,261,163 km

• M1: 197,469 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.87 AU - 1.41 AU

Year: 434 Days

Day: 31.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 14

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.31 AU - 6.81 AU

Year: 5317 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,261,163 km

• M1: 176,077 km (0.037 R)
• M2: 1,032,375 km (0.083 R)
• M3: 1,616,555 km (0.094 R)
• M4: 2,294,233 km (0.111 R)
• M5: 4,640,376 km (0.032 R)
• M6: 5,411,254 km (0.04 R)
• M7: 7,913,578 km (0.078 R)
• M8: 8,357,883 km (0.041 R)
• M9: 9,337,301 km (0.115 R)
• M10: 11,431,222 km (0.049 R)
• M11: 13,558,354 km (0.093 R)
• M12: 15,647,937 km (0.083 R)
• M13: 17,818,154 km (0.051 R)
• M14: 19,107,089 km (0.038 R)
• M15: 19,977,748 km (0.071 R)
• M16: 20,944,749 km (0.101 R)
• M17: 21,942,716 km (0.115 R)
• M18: 22,823,100 km (0.053 R)
• M19: 26,335,808 km (0.109 R)
• M20: 28,092,386 km (0.056 R)
• M21: 28,868,649 km (0.108 R)
• M22: 29,394,037 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.99 AU - 8.03 AU

Year: 8081 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,261,163 km

• M1: 164,258 km (0.097 R)
• M2: 612,005 km (0.118 R)
• M3: 1,478,625 km (0.084 R)
• M4: 2,061,608 km (0.098 R)
• M5: 2,775,788 km (0.028 R)
• M6: 3,771,063 km (0.058 R)
• M7: 5,081,690 km (0.101 R)
• M8: 5,710,151 km (0.113 R)
• M9: 6,146,079 km (0.086 R)
• M10: 10,138,846 km (0.107 R)
• M11: 10,780,621 km (0.047 R)
• M12: 15,343,954 km (0.099 R)
• M13: 17,553,964 km (0.108 R)
• M14: 22,103,085 km (0.118 R)
• M15: 24,648,344 km (0.053 R)
• M16: 25,448,692 km (0.081 R)
• M17: 30,213,833 km (0.094 R)
• M18: 33,019,541 km (0.095 R)
• M19: 34,651,056 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 12.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.87 AU - 11.07 AU

Year: 10388 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,261,163 km

• M1: 158,275 km (0.056 R)
• M2: 786,286 km (0.095 R)
• M3: 1,662,481 km (0.057 R)
• M4: 2,213,450 km (0.088 R)
• M5: 3,741,892 km (0.051 R)
• M6: 4,793,565 km (0.115 R)
• M7: 5,354,557 km (0.1 R)
• M8: 5,959,082 km (0.098 R)
• M9: 6,451,707 km (0.115 R)
• M10: 7,012,699 km (0.112 R)
• M11: 7,825,913 km (0.034 R)
• M12: 8,232,520 km (0.025 R)
• M13: 9,691,548 km (0.046 R)
• M14: 10,810,989 km (0.052 R)
• M15: 11,955,563 km (0.099 R)
• M16: 13,053,162 km (0.095 R)
• M17: 14,755,885 km (0.099 R)
• M18: 16,602,372 km (0.07 R)
• M19: 17,124,767 km (0.1 R)
• M20: 23,246,312 km (0.07 R)
• M21: 24,856,584 km (0.087 R)
• M22: 27,461,382 km (0.077 R)
• M23: 29,803,486 km (0.085 R)
• M24: 35,616,411 km (0.091 R)
• M25: 39,181,029 km (0.075 R)
• M26: 40,375,568 km (0.061 R)
• M27: 40,914,120 km (0.034 R)
• M28: 41,731,074 km (0.119 R)
• M29: 45,252,458 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.2

Radius: 3.7

Gravity: 72.55 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.46 AU - 18.34 AU

Year: 24764 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 98,261,163 km

• M1: 46,076 km (0.093 R)
• M2: 204,949 km (0.111 R)
• M3: 354,846 km (0.049 R)
• M4: 664,364 km (0.068 R)
• M5: 1,046,288 km (0.093 R)
• M6: 1,191,697 km (0.107 R)
• M7: 1,350,719 km (0.116 R)
• M8: 1,470,248 km (0.111 R)
• M9: 1,914,105 km (0.08 R)
• M10: 2,132,817 km (0.106 R)
• M11: 2,568,446 km (0.107 R)
• M12: 3,613,088 km (0.077 R)
• M13: 4,562,137 km (0.052 R)
• M14: 4,754,669 km (0.119 R)
• M15: 6,351,028 km (0.109 R)
• M16: 7,038,281 km (0.095 R)
• M17: 11,369,737 km (0.12 R)
• M18: 13,922,027 km (0.091 R)
• M19: 16,831,705 km (0.118 R)
• M20: 19,212,705 km (0.071 R)
• M21: 20,848,857 km (0.086 R)
• M22: 23,931,620 km (0.034 R)
• M23: 24,395,374 km (0.059 R)
• M24: 25,340,832 km (0.062 R)
• M25: 26,680,481 km (0.107 R)
• M26: 30,301,946 km (0.115 R)
• M27: 34,974,486 km (0.08 R)
• M28: 37,248,374 km (0.096 R)
• M29: 43,617,802 km (0.084 R)
• M30: 49,919,014 km (0.089 R)
• M31: 52,795,632 km (0.081 R)
• M32: 53,384,000 km (0.083 R)
• M33: 57,005,765 km (0.057 R)
• M34: 62,302,726 km (0.117 R)
• M35: 62,740,150 km (0.102 R)
• M36: 64,287,142 km (0.107 R)
• M37: 66,086,056 km (0.078 R)
• M38: 70,255,798 km (0.117 R)
• M39: 74,351,787 km (0.098 R)
• M40: 77,589,235 km (0.106 R)
• M41: 78,603,957 km (0.097 R)
• M42: 79,370,796 km (0.119 R)
• M43: 84,076,696 km (0.089 R)
• M44: 85,955,945 km (0.09 R)

Asteroid Belt

Center: 17.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.9

Radius: 6.6

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.51 AU - 20.23 AU

Year: 26927 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,261,163 km

• M1: 87,964 km (0.035 R)
• M2: 927,956 km (0.083 R)
• M3: 1,729,202 km (0.066 R)
• M4: 3,063,914 km (0.056 R)
• M5: 3,610,395 km (0.106 R)
• M6: 4,511,722 km (0.031 R)
• M7: 5,259,562 km (0.116 R)
• M8: 6,178,841 km (0.11 R)
• M9: 6,750,155 km (0.033 R)
• M10: 10,872,175 km (0.025 R)
• M11: 13,966,607 km (0.033 R)
• M12: 14,451,902 km (0.055 R)
• M13: 14,698,739 km (0.119 R)
• M14: 15,714,209 km (0.093 R)
• M15: 19,040,518 km (0.096 R)
• M16: 36,880,064 km (0.099 R)
• M17: 40,678,503 km (0.09 R)
• M18: 46,673,189 km (0.047 R)
• M19: 53,230,662 km (0.119 R)
• M20: 58,065,666 km (0.116 R)
• M21: 74,311,097 km (0.11 R)
• M22: 80,591,515 km (0.087 R)
• M23: 88,858,592 km (0.079 R)
• M24: 90,521,372 km (0.085 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit