🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.29 AU - 1.45 AU

Year: 564 Days

Day: 29 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,288,608 km

• M1: 34,707 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.38 AU - 1.44 AU

Year: 588 Days

Day: 43.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,288,608 km

• M1: 123,867 km (0.076 R)
• M2: 1,223,711 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.73 AU - 2.37 AU

Year: 1032 Days

Day: 12.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.33 AU - 5.33 AU

Year: 3167 Days

Day: 15 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,288,608 km

• M1: 47,273 km (0.065 R)
• M2: 1,848,880 km (0.109 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 11.2

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.73 AU - 6.67 AU

Year: 4783 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,288,608 km

• M1: 139,276 km (0.115 R)
• M2: 534,962 km (0.114 R)
• M3: 1,842,298 km (0.114 R)
• M4: 2,359,158 km (0.111 R)
• M5: 4,096,887 km (0.116 R)
• M6: 5,574,465 km (0.084 R)
• M7: 6,117,655 km (0.117 R)
• M8: 8,970,636 km (0.109 R)
• M9: 11,430,773 km (0.079 R)
• M10: 12,110,097 km (0.07 R)
• M11: 13,549,229 km (0.079 R)
• M12: 16,764,536 km (0.097 R)
• M13: 21,823,487 km (0.032 R)
• M14: 22,267,493 km (0.068 R)
• M15: 23,713,506 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977

Radius: 11.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.39 AU - 10.83 AU

Year: 10470 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,288,608 km

• M1: 148,102 km (0.114 R)
• M2: 572,212 km (0.104 R)
• M3: 994,377 km (0.049 R)
• M4: 1,487,302 km (0.073 R)
• M5: 2,446,374 km (0.062 R)
• M6: 2,935,858 km (0.115 R)
• M7: 3,388,990 km (0.119 R)
• M8: 3,972,123 km (0.096 R)
• M9: 4,559,594 km (0.082 R)
• M10: 5,374,603 km (0.073 R)
• M11: 6,284,307 km (0.1 R)
• M12: 7,083,758 km (0.11 R)
• M13: 8,177,020 km (0.094 R)
• M14: 9,892,309 km (0.07 R)
• M15: 11,370,785 km (0.108 R)
• M16: 12,866,614 km (0.106 R)
• M17: 13,564,787 km (0.049 R)
• M18: 16,172,727 km (0.093 R)
• M19: 17,982,412 km (0.052 R)
• M20: 18,534,727 km (0.079 R)
• M21: 20,600,375 km (0.05 R)
• M22: 21,292,714 km (0.079 R)
• M23: 27,297,722 km (0.058 R)
• M24: 28,344,458 km (0.039 R)
• M25: 38,608,667 km (0.094 R)
• M26: 43,213,888 km (0.106 R)
• M27: 44,062,856 km (0.094 R)
• M28: 45,357,326 km (0.044 R)
• M29: 46,973,432 km (0.074 R)
• M30: 51,260,309 km (0.102 R)
• M31: 52,691,811 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.98 AU - 14.28 AU

Year: 13940 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,288,608 km

• M1: 171,589 km (0.098 R)
• M2: 897,886 km (0.111 R)
• M3: 1,329,177 km (0.077 R)
• M4: 1,853,368 km (0.084 R)
• M5: 2,331,333 km (0.114 R)
• M6: 3,384,203 km (0.105 R)
• M7: 4,668,202 km (0.036 R)
• M8: 5,208,549 km (0.097 R)
• M9: 6,787,106 km (0.066 R)
• M10: 7,573,093 km (0.054 R)
• M11: 13,896,894 km (0.104 R)
• M12: 15,902,553 km (0.095 R)
• M13: 18,672,657 km (0.072 R)
• M14: 19,434,110 km (0.076 R)
• M15: 20,216,058 km (0.089 R)
• M16: 24,544,971 km (0.098 R)
• M17: 25,665,011 km (0.034 R)
• M18: 27,788,403 km (0.104 R)
• M19: 28,336,978 km (0.114 R)
• M20: 29,117,281 km (0.11 R)
• M21: 31,071,927 km (0.077 R)
• M22: 34,732,437 km (0.118 R)
• M23: 37,061,676 km (0.075 R)
• M24: 39,769,696 km (0.085 R)
• M25: 41,030,507 km (0.034 R)
• M26: 42,317,647 km (0.057 R)
• M27: 49,160,254 km (0.034 R)
• M28: 50,449,339 km (0.119 R)
• M29: 52,425,078 km (0.083 R)
• M30: 59,565,085 km (0.065 R)
• M31: 60,845,643 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.5

Radius: 5.5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.75 AU - 16.71 AU

Year: 21927 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,288,608 km

• M1: 69,413 km (0.046 R)
• M2: 334,052 km (0.068 R)
• M3: 572,212 km (0.089 R)
• M4: 932,444 km (0.097 R)
• M5: 1,307,186 km (0.081 R)
• M6: 1,845,140 km (0.106 R)
• M7: 2,023,311 km (0.025 R)
• M8: 3,218,748 km (0.083 R)
• M9: 4,039,292 km (0.098 R)
• M10: 4,626,314 km (0.115 R)
• M11: 4,923,416 km (0.104 R)
• M12: 6,123,190 km (0.112 R)
• M13: 11,397,712 km (0.094 R)
• M14: 11,878,969 km (0.045 R)
• M15: 12,881,873 km (0.039 R)
• M16: 17,224,549 km (0.086 R)
• M17: 18,506,753 km (0.075 R)
• M18: 20,459,454 km (0.083 R)
• M19: 24,969,081 km (0.067 R)
• M20: 28,536,243 km (0.085 R)
• M21: 29,759,355 km (0.106 R)
• M22: 33,271,913 km (0.1 R)
• M23: 33,883,020 km (0.096 R)
• M24: 35,127,525 km (0.06 R)
• M25: 38,105,270 km (0.052 R)
• M26: 38,908,761 km (0.111 R)
• M27: 41,527,920 km (0.111 R)
• M28: 43,968,909 km (0.112 R)
• M29: 44,704,631 km (0.072 R)
• M30: 47,267,691 km (0.054 R)
• M31: 50,246,185 km (0.089 R)
• M32: 56,920,793 km (0.084 R)
• M33: 57,094,925 km (0.111 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit