🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 171 Days

Day: 30.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.63 AU - 0.69 AU

Year: 188 Days

Day: 41 Hours

Environment

Temp: 240 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.65 AU - 0.77 AU

Year: 209 Days

Day: 45.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.65 AU - 2.11 AU

Year: 902 Days

Day: 27.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 11

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.4 AU - 7.08 AU

Year: 4811 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,995,633 km

• M1: 136,732 km (0.09 R)
• M2: 624,870 km (0.057 R)
• M3: 1,172,847 km (0.115 R)
• M4: 1,873,863 km (0.033 R)
• M5: 2,279,872 km (0.051 R)
• M6: 3,272,304 km (0.111 R)
• M7: 3,904,953 km (0.118 R)
• M8: 4,301,986 km (0.086 R)
• M9: 4,791,919 km (0.099 R)
• M10: 5,390,460 km (0.106 R)
• M11: 6,354,319 km (0.103 R)
• M12: 9,023,295 km (0.116 R)
• M13: 10,719,286 km (0.106 R)
• M14: 11,461,890 km (0.068 R)
• M15: 15,699,399 km (0.084 R)
• M16: 16,967,390 km (0.044 R)
• M17: 17,760,409 km (0.079 R)
• M18: 18,138,742 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 9.1

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.06 AU - 10.98 AU

Year: 11937 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,995,633 km

• M1: 113,694 km (0.111 R)
• M2: 1,029,233 km (0.056 R)
• M3: 1,677,890 km (0.071 R)
• M4: 2,102,598 km (0.039 R)
• M5: 2,477,042 km (0.103 R)
• M6: 2,765,466 km (0.067 R)
• M7: 4,592,355 km (0.068 R)
• M8: 5,128,065 km (0.114 R)
• M9: 7,068,799 km (0.1 R)
• M10: 7,483,484 km (0.116 R)
• M11: 9,258,313 km (0.118 R)
• M12: 9,755,277 km (0.09 R)
• M13: 10,165,475 km (0.093 R)
• M14: 10,802,462 km (0.085 R)
• M15: 12,332,699 km (0.1 R)
• M16: 12,812,758 km (0.085 R)
• M17: 13,118,985 km (0.082 R)
• M18: 13,809,978 km (0.095 R)
• M19: 14,858,061 km (0.1 R)
• M20: 15,748,018 km (0.119 R)
• M21: 16,600,577 km (0.033 R)
• M22: 18,243,161 km (0.105 R)
• M23: 19,909,681 km (0.057 R)
• M24: 23,725,923 km (0.103 R)
• M25: 28,624,356 km (0.112 R)
• M26: 30,868,623 km (0.047 R)
• M27: 32,315,234 km (0.066 R)
• M28: 32,997,850 km (0.04 R)
• M29: 33,342,822 km (0.102 R)
• M30: 34,039,948 km (0.114 R)
• M31: 39,711,054 km (0.094 R)
• M32: 40,494,199 km (0.106 R)
• M33: 43,868,828 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 13.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.78 AU - 11.34 AU

Year: 12005 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,995,633 km

• M1: 175,777 km (0.086 R)
• M2: 642,224 km (0.096 R)
• M3: 1,072,168 km (0.058 R)
• M4: 1,705,565 km (0.091 R)
• M5: 2,203,128 km (0.089 R)
• M6: 3,344,709 km (0.062 R)
• M7: 3,766,725 km (0.102 R)
• M8: 5,498,919 km (0.108 R)
• M9: 7,446,384 km (0.114 R)
• M10: 8,313,453 km (0.101 R)
• M11: 8,994,722 km (0.078 R)
• M12: 11,205,778 km (0.066 R)
• M13: 11,976,955 km (0.089 R)
• M14: 13,958,977 km (0.118 R)
• M15: 14,642,789 km (0.079 R)
• M16: 16,600,876 km (0.062 R)
• M17: 17,603,630 km (0.116 R)
• M18: 21,388,157 km (0.068 R)
• M19: 24,683,649 km (0.052 R)
• M20: 25,180,463 km (0.117 R)
• M21: 30,070,818 km (0.092 R)
• M22: 33,824,228 km (0.085 R)
• M23: 35,434,500 km (0.069 R)
• M24: 40,297,029 km (0.119 R)
• M25: 51,645,822 km (0.062 R)
• M26: 52,951,662 km (0.073 R)
• M27: 55,799,707 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.22 AU - 20.46 AU

Year: 25261 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,995,633 km

• M1: 87,066 km (0.106 R)
• M2: 307,124 km (0.114 R)
• M3: 1,282,802 km (0.085 R)
• M4: 2,743,475 km (0.116 R)
• M5: 3,404,848 km (0.114 R)
• M6: 3,730,971 km (0.1 R)
• M7: 4,605,670 km (0.04 R)
• M8: 5,005,096 km (0.086 R)
• M9: 6,464,722 km (0.052 R)
• M10: 7,008,660 km (0.111 R)
• M11: 8,187,641 km (0.097 R)
• M12: 11,523,075 km (0.1 R)
• M13: 12,385,058 km (0.113 R)
• M14: 12,961,459 km (0.115 R)
• M15: 16,647,251 km (0.119 R)
• M16: 17,349,015 km (0.075 R)
• M17: 19,401,946 km (0.104 R)
• M18: 19,744,825 km (0.046 R)
• M19: 22,729,601 km (0.099 R)
• M20: 23,206,519 km (0.045 R)
• M21: 24,180,551 km (0.116 R)
• M22: 34,454,634 km (0.095 R)
• M23: 36,887,245 km (0.087 R)
• M24: 41,663,755 km (0.083 R)
• M25: 49,497,148 km (0.084 R)
• M26: 51,108,168 km (0.071 R)
• M27: 55,116,792 km (0.091 R)
• M28: 55,460,119 km (0.088 R)
• M29: 57,725,779 km (0.066 R)
• M30: 58,613,493 km (0.103 R)
• M31: 59,330,067 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.2

Radius: 6.5

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.98 AU - 19.98 AU

Year: 27793 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,995,633 km

• M1: 94,097 km (0.05 R)
• M2: 2,043,956 km (0.115 R)
• M3: 3,803,526 km (0.106 R)
• M4: 4,832,310 km (0.113 R)
• M5: 5,135,545 km (0.069 R)
• M6: 5,491,738 km (0.114 R)
• M7: 6,342,501 km (0.085 R)
• M8: 9,832,918 km (0.112 R)
• M9: 12,016,599 km (0.045 R)
• M10: 14,426,321 km (0.058 R)
• M11: 19,315,927 km (0.109 R)
• M12: 20,765,082 km (0.107 R)
• M13: 21,364,670 km (0.091 R)
• M14: 22,285,445 km (0.103 R)
• M15: 25,545,931 km (0.088 R)
• M16: 27,647,631 km (0.113 R)
• M17: 28,495,103 km (0.115 R)
• M18: 30,241,958 km (0.115 R)
• M19: 31,795,083 km (0.111 R)
• M20: 38,241,704 km (0.101 R)
• M21: 44,182,983 km (0.116 R)
• M22: 49,995,309 km (0.075 R)
• M23: 69,113,917 km (0.081 R)
• M24: 70,448,629 km (0.111 R)
• M25: 71,573,904 km (0.074 R)
• M26: 79,302,729 km (0.089 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit