🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.47 AU - 0.69 AU

Year: 165 Days

Day: 43.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,450,729 km

• M1: 49,517 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.73 AU - 1.07 AU

Year: 318 Days

Day: 46 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.84 AU - 1.16 AU

Year: 373 Days

Day: 43.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.5 AU - 1.62 AU

Year: 726 Days

Day: 29.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,450,729 km

• M1: 30,069 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 12.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.36 AU - 8.52 AU

Year: 6815 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,450,729 km

• M1: 160,668 km (0.105 R)
• M2: 615,595 km (0.035 R)
• M3: 1,106,575 km (0.114 R)
• M4: 2,620,057 km (0.102 R)
• M5: 3,865,759 km (0.097 R)
• M6: 4,621,527 km (0.103 R)
• M7: 5,284,545 km (0.105 R)
• M8: 5,780,013 km (0.094 R)
• M9: 7,422,598 km (0.071 R)
• M10: 9,045,585 km (0.117 R)
• M11: 12,117,577 km (0.119 R)
• M12: 14,095,859 km (0.11 R)
• M13: 16,109,596 km (0.098 R)
• M14: 16,978,311 km (0.094 R)
• M15: 17,635,046 km (0.088 R)
• M16: 20,633,735 km (0.095 R)
• M17: 22,860,350 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870

Radius: 13.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.65 AU - 10.59 AU

Year: 9434 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,450,729 km

• M1: 173,234 km (0.087 R)
• M2: 1,230,442 km (0.117 R)
• M3: 1,788,143 km (0.095 R)
• M4: 2,306,350 km (0.117 R)
• M5: 2,946,629 km (0.105 R)
• M6: 3,652,881 km (0.044 R)
• M7: 4,498,857 km (0.102 R)
• M8: 5,339,148 km (0.057 R)
• M9: 6,543,411 km (0.065 R)
• M10: 7,210,019 km (0.093 R)
• M11: 8,496,860 km (0.101 R)
• M12: 9,388,014 km (0.057 R)
• M13: 12,205,092 km (0.084 R)
• M14: 12,734,070 km (0.108 R)
• M15: 16,733,569 km (0.105 R)
• M16: 17,534,815 km (0.076 R)
• M17: 18,437,938 km (0.079 R)
• M18: 18,900,943 km (0.113 R)
• M19: 28,317,531 km (0.098 R)
• M20: 29,560,689 km (0.04 R)
• M21: 33,967,393 km (0.111 R)
• M22: 37,178,212 km (0.103 R)
• M23: 40,846,801 km (0.117 R)
• M24: 42,701,216 km (0.092 R)
• M25: 46,151,691 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 13.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.34 AU - 12.9 AU

Year: 12902 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,450,729 km

• M1: 200,611 km (0.117 R)
• M2: 689,347 km (0.038 R)
• M3: 1,932,954 km (0.048 R)
• M4: 2,480,333 km (0.098 R)
• M5: 2,940,645 km (0.113 R)
• M6: 3,865,310 km (0.119 R)
• M7: 4,875,694 km (0.114 R)
• M8: 5,679,334 km (0.063 R)
• M9: 6,733,550 km (0.036 R)
• M10: 7,461,942 km (0.055 R)
• M11: 8,100,725 km (0.073 R)
• M12: 8,775,710 km (0.101 R)
• M13: 9,858,500 km (0.096 R)
• M14: 10,855,869 km (0.082 R)
• M15: 13,777,814 km (0.078 R)
• M16: 15,095,772 km (0.1 R)
• M17: 16,956,021 km (0.063 R)
• M18: 20,156,668 km (0.082 R)
• M19: 21,217,616 km (0.103 R)
• M20: 23,934,911 km (0.09 R)
• M21: 28,161,650 km (0.039 R)
• M22: 29,375,187 km (0.117 R)
• M23: 30,853,962 km (0.11 R)
• M24: 33,346,861 km (0.111 R)
• M25: 34,330,916 km (0.058 R)
• M26: 38,461,912 km (0.098 R)
• M27: 39,680,985 km (0.026 R)
• M28: 44,519,429 km (0.115 R)
• M29: 45,113,332 km (0.103 R)
• M30: 48,631,575 km (0.099 R)
• M31: 51,022,149 km (0.057 R)
• M32: 53,156,611 km (0.118 R)
• M33: 58,841,031 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.8

Radius: 4.1

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.81 AU - 22.49 AU

Year: 28825 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,450,729 km

• M1: 51,013 km (0.084 R)
• M2: 424,110 km (0.076 R)
• M3: 581,038 km (0.088 R)
• M4: 1,096,702 km (0.108 R)
• M5: 1,349,672 km (0.111 R)
• M6: 1,771,837 km (0.084 R)
• M7: 3,119,864 km (0.112 R)
• M8: 4,362,573 km (0.107 R)
• M9: 4,616,141 km (0.06 R)
• M10: 4,879,434 km (0.094 R)
• M11: 5,354,108 km (0.113 R)
• M12: 6,913,815 km (0.059 R)
• M13: 10,504,463 km (0.047 R)
• M14: 12,120,419 km (0.088 R)
• M15: 12,913,587 km (0.088 R)
• M16: 16,089,849 km (0.119 R)
• M17: 16,607,159 km (0.114 R)
• M18: 17,224,699 km (0.117 R)
• M19: 17,493,975 km (0.092 R)
• M20: 17,857,348 km (0.075 R)
• M21: 18,411,758 km (0.108 R)
• M22: 18,882,542 km (0.043 R)
• M23: 19,168,873 km (0.096 R)
• M24: 27,545,606 km (0.104 R)
• M25: 28,911,733 km (0.113 R)
• M26: 38,678,978 km (0.092 R)
• M27: 41,665,101 km (0.119 R)
• M28: 46,340,484 km (0.11 R)
• M29: 47,561,651 km (0.092 R)
• M30: 52,849,487 km (0.09 R)
• M31: 55,732,388 km (0.111 R)
• M32: 56,321,205 km (0.113 R)
• M33: 59,736,674 km (0.117 R)
• M34: 65,006,408 km (0.096 R)
• M35: 66,535,598 km (0.047 R)
• M36: 67,198,167 km (0.09 R)
• M37: 68,761,464 km (0.111 R)
• M38: 82,403,145 km (0.103 R)
• M39: 84,709,495 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 15,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit