🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.23 AU - 1.57 AU

Year: 577 Days

Day: 26.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.75 AU - 3.73 AU

Year: 2031 Days

Day: 44.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,852,158 km

• M1: 679,174 km (0.091 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 8.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.17 AU - 8.11 AU

Year: 5959 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,852,158 km

• M1: 122,521 km (0.068 R)
• M2: 533,017 km (0.081 R)
• M3: 896,690 km (0.101 R)
• M4: 1,253,331 km (0.067 R)
• M5: 1,621,641 km (0.081 R)
• M6: 2,484,372 km (0.049 R)
• M7: 3,445,987 km (0.09 R)
• M8: 4,242,895 km (0.06 R)
• M9: 5,472,141 km (0.078 R)
• M10: 6,256,333 km (0.056 R)
• M11: 8,221,450 km (0.082 R)
• M12: 10,154,255 km (0.107 R)
• M13: 13,470,540 km (0.103 R)
• M14: 17,918,085 km (0.088 R)
• M15: 18,519,917 km (0.104 R)
• M16: 20,341,122 km (0.039 R)
• M17: 22,278,713 km (0.102 R)
• M18: 22,834,170 km (0.111 R)
• M19: 24,263,279 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 14.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.77 AU - 9.43 AU

Year: 8028 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,852,158 km

• M1: 199,264 km (0.052 R)
• M2: 703,708 km (0.099 R)
• M3: 1,374,505 km (0.034 R)
• M4: 2,068,191 km (0.027 R)
• M5: 3,323,616 km (0.101 R)
• M6: 5,758,022 km (0.091 R)
• M7: 6,386,782 km (0.085 R)
• M8: 7,005,519 km (0.08 R)
• M9: 9,272,076 km (0.118 R)
• M10: 10,794,833 km (0.112 R)
• M11: 11,479,542 km (0.048 R)
• M12: 12,233,665 km (0.111 R)
• M13: 15,394,967 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618

Radius: 5

Gravity: 24.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.43 AU - 13.59 AU

Year: 17293 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,852,158 km

• M1: 62,233 km (0.086 R)
• M2: 278,252 km (0.115 R)
• M3: 498,161 km (0.087 R)
• M4: 670,797 km (0.09 R)
• M5: 1,573,171 km (0.099 R)
• M6: 1,756,279 km (0.117 R)
• M7: 2,479,884 km (0.071 R)
• M8: 3,691,477 km (0.109 R)
• M9: 4,966,201 km (0.096 R)
• M10: 7,620,964 km (0.107 R)
• M11: 7,905,499 km (0.057 R)
• M12: 9,764,403 km (0.089 R)
• M13: 10,559,814 km (0.055 R)
• M14: 11,707,380 km (0.036 R)
• M15: 14,606,736 km (0.047 R)
• M16: 15,268,856 km (0.092 R)
• M17: 15,874,129 km (0.095 R)
• M18: 16,182,600 km (0.112 R)
• M19: 16,652,936 km (0.034 R)
• M20: 18,202,171 km (0.102 R)
• M21: 24,226,926 km (0.118 R)
• M22: 24,738,850 km (0.09 R)
• M23: 28,300,028 km (0.104 R)
• M24: 30,616,700 km (0.073 R)
• M25: 30,974,838 km (0.058 R)
• M26: 32,931,727 km (0.114 R)
• M27: 36,285,113 km (0.052 R)
• M28: 40,572,289 km (0.091 R)
• M29: 40,859,816 km (0.089 R)
• M30: 43,811,532 km (0.086 R)
• M31: 45,494,059 km (0.118 R)
• M32: 50,966,050 km (0.08 R)
• M33: 52,826,150 km (0.11 R)
• M34: 54,906,458 km (0.113 R)
• M35: 55,258,461 km (0.071 R)
• M36: 58,860,928 km (0.117 R)
• M37: 63,386,862 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 3.5

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.72 AU - 16.96 AU

Year: 18911 Days

Day: 18.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,852,158 km

• M1: 43,683 km (0.119 R)
• M2: 195,973 km (0.102 R)
• M3: 332,706 km (0.106 R)
• M4: 1,962,425 km (0.046 R)
• M5: 2,082,702 km (0.068 R)
• M6: 3,022,326 km (0.093 R)
• M7: 3,447,333 km (0.113 R)
• M8: 6,945,231 km (0.069 R)
• M9: 8,880,429 km (0.094 R)
• M10: 9,895,450 km (0.103 R)
• M11: 12,915,532 km (0.092 R)
• M12: 13,278,008 km (0.057 R)
• M13: 14,665,678 km (0.1 R)
• M14: 16,216,559 km (0.114 R)
• M15: 16,780,692 km (0.038 R)
• M16: 17,504,148 km (0.104 R)
• M17: 20,038,784 km (0.084 R)
• M18: 20,524,529 km (0.108 R)
• M19: 21,017,902 km (0.076 R)
• M20: 21,943,165 km (0.079 R)
• M21: 22,720,027 km (0.073 R)
• M22: 27,670,520 km (0.113 R)
• M23: 30,448,403 km (0.114 R)
• M24: 35,364,189 km (0.056 R)
• M25: 36,791,053 km (0.071 R)
• M26: 40,653,969 km (0.096 R)
• M27: 42,616,544 km (0.087 R)
• M28: 43,959,484 km (0.07 R)
• M29: 44,504,469 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.4

Radius: 6.3

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.39 AU - 20.11 AU

Year: 26043 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,852,158 km

• M1: 78,389 km (0.083 R)
• M2: 363,822 km (0.049 R)
• M3: 2,901,899 km (0.073 R)
• M4: 3,295,940 km (0.1 R)
• M5: 3,876,081 km (0.059 R)
• M6: 4,158,522 km (0.05 R)
• M7: 4,387,556 km (0.088 R)
• M8: 4,906,960 km (0.099 R)
• M9: 5,622,486 km (0.113 R)
• M10: 5,902,982 km (0.071 R)
• M11: 6,535,632 km (0.038 R)
• M12: 6,936,404 km (0.095 R)
• M13: 10,213,944 km (0.078 R)
• M14: 10,753,693 km (0.105 R)
• M15: 14,103,489 km (0.108 R)
• M16: 16,496,307 km (0.079 R)
• M17: 20,338,429 km (0.1 R)
• M18: 21,191,735 km (0.107 R)
• M19: 22,068,678 km (0.101 R)
• M20: 27,271,542 km (0.07 R)
• M21: 37,286,820 km (0.093 R)
• M22: 43,492,739 km (0.095 R)
• M23: 47,495,379 km (0.112 R)
• M24: 48,324,301 km (0.116 R)
• M25: 48,658,652 km (0.053 R)
• M26: 63,730,488 km (0.058 R)
• M27: 67,618,238 km (0.084 R)
• M28: 70,796,893 km (0.112 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit