🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.25 AU - 1.37 AU

Year: 532 Days

Day: 39.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,923,766 km

• M1: 40,092 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.02 AU - 4.1 AU

Year: 2902 Days

Day: 27.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 12.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.32 AU - 6.48 AU

Year: 4452 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,923,766 km

• M1: 153,637 km (0.103 R)
• M2: 779,704 km (0.111 R)
• M3: 1,284,298 km (0.092 R)
• M4: 2,305,602 km (0.111 R)
• M5: 2,875,271 km (0.09 R)
• M6: 3,660,809 km (0.115 R)
• M7: 4,464,000 km (0.108 R)
• M8: 5,036,362 km (0.073 R)
• M9: 5,742,015 km (0.114 R)
• M10: 6,795,034 km (0.069 R)
• M11: 7,384,600 km (0.1 R)
• M12: 8,079,482 km (0.11 R)
• M13: 9,125,171 km (0.059 R)
• M14: 11,759,290 km (0.029 R)
• M15: 12,322,227 km (0.066 R)
• M16: 12,903,265 km (0.09 R)
• M17: 15,246,117 km (0.074 R)
• M18: 17,982,412 km (0.051 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 12.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.02 AU - 8.76 AU

Year: 7862 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,923,766 km

• M1: 154,235 km (0.109 R)
• M2: 561,142 km (0.089 R)
• M3: 1,370,167 km (0.046 R)
• M4: 1,941,332 km (0.091 R)
• M5: 2,466,270 km (0.108 R)
• M6: 4,180,213 km (0.103 R)
• M7: 5,456,882 km (0.072 R)
• M8: 5,870,370 km (0.059 R)
• M9: 11,242,280 km (0.091 R)
• M10: 12,020,339 km (0.099 R)
• M11: 12,668,396 km (0.036 R)
• M12: 13,800,254 km (0.093 R)
• M13: 14,814,378 km (0.092 R)
• M14: 19,446,078 km (0.082 R)
• M15: 21,652,347 km (0.047 R)
• M16: 24,876,181 km (0.094 R)
• M17: 27,564,455 km (0.115 R)
• M18: 28,407,289 km (0.089 R)
• M19: 33,195,618 km (0.1 R)
• M20: 39,313,722 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 14.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.35 AU - 10.97 AU

Year: 11489 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,923,766 km

• M1: 181,612 km (0.066 R)
• M2: 1,113,756 km (0.074 R)
• M3: 2,574,579 km (0.073 R)
• M4: 3,601,718 km (0.118 R)
• M5: 4,196,071 km (0.106 R)
• M6: 4,855,498 km (0.119 R)
• M7: 6,891,525 km (0.117 R)
• M8: 7,856,581 km (0.093 R)
• M9: 8,626,711 km (0.073 R)
• M10: 11,581,119 km (0.087 R)
• M11: 12,220,650 km (0.109 R)
• M12: 13,891,060 km (0.09 R)
• M13: 14,882,595 km (0.069 R)
• M14: 16,421,508 km (0.042 R)
• M15: 17,304,434 km (0.063 R)
• M16: 22,025,145 km (0.098 R)
• M17: 22,917,795 km (0.106 R)
• M18: 26,233,333 km (0.107 R)
• M19: 29,640,724 km (0.103 R)
• M20: 31,956,798 km (0.109 R)
• M21: 33,449,635 km (0.085 R)
• M22: 40,813,590 km (0.114 R)
• M23: 43,955,295 km (0.112 R)
• M24: 44,659,004 km (0.092 R)
• M25: 45,227,475 km (0.088 R)
• M26: 47,402,030 km (0.069 R)
• M27: 50,408,798 km (0.095 R)
• M28: 52,904,240 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.6

Radius: 3.1

Gravity: 87.47 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.07 AU - 15.01 AU

Year: 16705 Days

Day: 23.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,923,766 km

• M1: 38,596 km (0.103 R)
• M2: 189,989 km (0.097 R)
• M3: 533,915 km (0.097 R)
• M4: 1,049,279 km (0.087 R)
• M5: 1,194,090 km (0.043 R)
• M6: 2,067,293 km (0.086 R)
• M7: 2,681,093 km (0.086 R)
• M8: 3,108,195 km (0.091 R)
• M9: 3,324,065 km (0.079 R)
• M10: 4,800,147 km (0.093 R)
• M11: 6,401,891 km (0.097 R)
• M12: 7,159,305 km (0.079 R)
• M13: 11,220,738 km (0.079 R)
• M14: 11,472,511 km (0.06 R)
• M15: 11,728,024 km (0.094 R)
• M16: 12,584,622 km (0.1 R)
• M17: 13,341,288 km (0.113 R)
• M18: 14,200,727 km (0.093 R)
• M19: 17,923,321 km (0.116 R)
• M20: 19,325,352 km (0.119 R)
• M21: 19,961,143 km (0.112 R)
• M22: 21,274,313 km (0.058 R)
• M23: 21,659,827 km (0.108 R)
• M24: 22,345,733 km (0.068 R)
• M25: 22,844,343 km (0.085 R)
• M26: 27,556,676 km (0.099 R)
• M27: 28,129,935 km (0.037 R)
• M28: 38,414,489 km (0.097 R)
• M29: 38,699,473 km (0.097 R)
• M30: 39,999,329 km (0.108 R)
• M31: 41,030,208 km (0.097 R)
• M32: 46,451,186 km (0.052 R)
• M33: 51,289,032 km (0.088 R)
• M34: 51,981,670 km (0.112 R)
• M35: 54,096,684 km (0.069 R)
• M36: 61,950,573 km (0.111 R)
• M37: 62,146,247 km (0.083 R)
• M38: 62,933,281 km (0.083 R)
• M39: 68,211,244 km (0.08 R)
• M40: 71,171,785 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.6

Radius: 3.8

Gravity: 56.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.51 AU - 21.73 AU

Year: 26239 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,923,766 km

• M1: 47,423 km (0.066 R)
• M2: 169,345 km (0.112 R)
• M3: 612,304 km (0.1 R)
• M4: 906,563 km (0.111 R)
• M5: 1,386,473 km (0.102 R)
• M6: 1,730,399 km (0.058 R)
• M7: 2,823,061 km (0.107 R)
• M8: 3,311,798 km (0.095 R)
• M9: 3,560,429 km (0.103 R)
• M10: 4,344,921 km (0.113 R)
• M11: 5,838,207 km (0.082 R)
• M12: 8,243,441 km (0.065 R)
• M13: 9,476,876 km (0.089 R)
• M14: 13,434,487 km (0.076 R)
• M15: 17,427,554 km (0.115 R)
• M16: 18,272,931 km (0.072 R)
• M17: 19,842,662 km (0.074 R)
• M18: 23,359,857 km (0.026 R)
• M19: 25,205,446 km (0.105 R)
• M20: 26,285,243 km (0.106 R)
• M21: 27,270,645 km (0.026 R)
• M22: 30,374,202 km (0.118 R)
• M23: 30,642,880 km (0.059 R)
• M24: 36,508,313 km (0.111 R)
• M25: 44,620,108 km (0.068 R)
• M26: 45,491,815 km (0.118 R)
• M27: 51,150,953 km (0.069 R)
• M28: 51,340,942 km (0.109 R)
• M29: 52,877,761 km (0.082 R)
• M30: 53,853,588 km (0.114 R)
• M31: 58,497,854 km (0.101 R)
• M32: 59,541,598 km (0.063 R)
• M33: 61,666,187 km (0.081 R)
• M34: 63,840,742 km (0.111 R)
• M35: 64,947,018 km (0.118 R)
• M36: 68,112,210 km (0.077 R)
• M37: 68,342,142 km (0.083 R)
• M38: 69,966,326 km (0.105 R)
• M39: 71,142,165 km (0.051 R)
• M40: 95,477,849 km (0.092 R)
• M41: 96,633,493 km (0.117 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 12,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit