🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.83 AU

Year: 240 Days

Day: 44.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,014,022 km

• M1: 503,846 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.23 AU - 1.75 AU

Year: 778 Days

Day: 45.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.75 AU - 2.61 AU

Year: 1376 Days

Day: 45.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 9.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.92 AU - 4.86 AU

Year: 3932 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,014,022 km

• M1: 123,119 km (0.107 R)
• M2: 608,564 km (0.04 R)
• M3: 947,553 km (0.095 R)
• M4: 2,047,845 km (0.04 R)
• M5: 2,686,329 km (0.094 R)
• M6: 3,052,844 km (0.093 R)
• M7: 3,544,123 km (0.102 R)
• M8: 4,640,676 km (0.049 R)
• M9: 5,463,913 km (0.082 R)
• M10: 5,923,627 km (0.086 R)
• M11: 6,464,423 km (0.104 R)
• M12: 7,398,213 km (0.089 R)
• M13: 9,316,207 km (0.118 R)
• M14: 10,010,790 km (0.085 R)
• M15: 11,016,986 km (0.117 R)
• M16: 12,738,558 km (0.119 R)
• M17: 18,913,210 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 10.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.95 AU - 7.89 AU

Year: 7782 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,014,022 km

• M1: 131,945 km (0.067 R)
• M2: 837,000 km (0.099 R)
• M3: 1,730,698 km (0.101 R)
• M4: 3,171,624 km (0.111 R)
• M5: 3,560,729 km (0.115 R)
• M6: 4,604,024 km (0.091 R)
• M7: 4,983,853 km (0.1 R)
• M8: 6,286,103 km (0.117 R)
• M9: 7,884,406 km (0.087 R)
• M10: 8,516,008 km (0.061 R)
• M11: 8,911,096 km (0.112 R)
• M12: 9,785,346 km (0.096 R)
• M13: 10,317,017 km (0.077 R)
• M14: 10,665,281 km (0.036 R)
• M15: 13,622,980 km (0.114 R)
• M16: 15,482,781 km (0.092 R)
• M17: 16,473,568 km (0.035 R)
• M18: 17,859,742 km (0.089 R)
• M19: 20,392,284 km (0.091 R)
• M20: 22,733,940 km (0.111 R)
• M21: 23,581,412 km (0.059 R)
• M22: 27,562,510 km (0.092 R)
• M23: 28,623,608 km (0.089 R)
• M24: 31,865,244 km (0.108 R)
• M25: 32,286,960 km (0.075 R)
• M26: 33,249,324 km (0.092 R)
• M27: 37,058,534 km (0.106 R)
• M28: 38,113,498 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 10.6

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.47 AU - 10.41 AU

Year: 10482 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,014,022 km

• M1: 131,945 km (0.089 R)
• M2: 618,138 km (0.056 R)
• M3: 1,259,913 km (0.036 R)
• M4: 2,070,584 km (0.05 R)
• M5: 2,402,392 km (0.07 R)
• M6: 4,162,411 km (0.07 R)
• M7: 5,143,025 km (0.113 R)
• M8: 5,758,920 km (0.085 R)
• M9: 6,346,839 km (0.079 R)
• M10: 6,853,677 km (0.114 R)
• M11: 8,399,472 km (0.089 R)
• M12: 13,385,868 km (0.055 R)
• M13: 15,364,449 km (0.036 R)
• M14: 16,860,428 km (0.047 R)
• M15: 25,336,643 km (0.105 R)
• M16: 26,712,944 km (0.048 R)
• M17: 31,474,494 km (0.076 R)
• M18: 36,649,234 km (0.107 R)
• M19: 41,821,880 km (0.045 R)
• M20: 48,497,535 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829

Radius: 7.3

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.45 AU - 11.41 AU

Year: 13377 Days

Day: 23 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,014,022 km

• M1: 90,806 km (0.084 R)
• M2: 325,824 km (0.106 R)
• M3: 557,102 km (0.111 R)
• M4: 1,023,848 km (0.101 R)
• M5: 1,392,756 km (0.115 R)
• M6: 3,936,219 km (0.098 R)
• M7: 4,173,930 km (0.114 R)
• M8: 4,548,673 km (0.108 R)
• M9: 5,923,776 km (0.108 R)
• M10: 6,316,770 km (0.032 R)
• M11: 6,685,379 km (0.11 R)
• M12: 7,155,266 km (0.043 R)
• M13: 7,465,532 km (0.047 R)
• M14: 11,082,360 km (0.066 R)
• M15: 11,438,253 km (0.096 R)
• M16: 12,172,779 km (0.098 R)
• M17: 15,281,422 km (0.113 R)
• M18: 15,648,386 km (0.093 R)
• M19: 17,096,493 km (0.091 R)
• M20: 22,630,418 km (0.084 R)
• M21: 23,107,336 km (0.102 R)
• M22: 23,786,211 km (0.101 R)
• M23: 25,082,028 km (0.102 R)
• M24: 26,529,387 km (0.104 R)
• M25: 33,859,982 km (0.113 R)
• M26: 34,483,656 km (0.106 R)
• M27: 35,242,416 km (0.111 R)
• M28: 49,100,116 km (0.116 R)
• M29: 49,578,530 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 16,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit