🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 30.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.6 AU - 0.7 AU

Year: 191 Days

Day: 17.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,121,346 km

• M1: 131,646 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.29 AU - 1.35 AU

Year: 554 Days

Day: 44.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,121,346 km

• M1: 34,108 km (0.101 R)
• M2: 269,426 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.29 AU - 2.05 AU

Year: 788 Days

Day: 35 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.67 AU - 2.05 AU

Year: 927 Days

Day: 32 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.71 AU - 3.71 AU

Year: 2610 Days

Day: 12.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 14.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.2 AU - 5.58 AU

Year: 3950 Days

Day: 9.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 29,121,346 km

• M1: 186,997 km (0.109 R)
• M2: 322,982 km (0.112 R)
• M3: 453,880 km (0.1 R)
• M4: 568,622 km (0.037 R)
• M5: 844,031 km (0.11 R)
• M6: 993,928 km (0.097 R)
• M7: 1,110,016 km (0.034 R)
• M8: 1,548,338 km (0.093 R)
• M9: 1,839,755 km (0.119 R)
• M10: 1,985,613 km (0.057 R)
• M11: 2,135,510 km (0.109 R)
• M12: 2,360,355 km (0.098 R)
• M13: 2,788,355 km (0.099 R)
• M14: 3,305,365 km (0.112 R)
• M15: 3,402,604 km (0.072 R)
• M16: 3,835,540 km (0.086 R)
• M17: 4,093,447 km (0.103 R)
• M18: 4,357,188 km (0.116 R)
• M19: 4,554,208 km (0.072 R)
• M20: 4,846,073 km (0.099 R)
• M21: 5,276,466 km (0.119 R)
• M22: 5,486,801 km (0.087 R)
• M23: 5,680,381 km (0.114 R)
• M24: 5,797,665 km (0.089 R)
• M25: 5,915,698 km (0.091 R)
• M26: 6,014,732 km (0.07 R)
• M27: 6,254,687 km (0.113 R)
• M28: 6,355,666 km (0.086 R)
• M29: 6,457,093 km (0.11 R)
• M30: 6,972,607 km (0.083 R)
• M31: 7,480,193 km (0.084 R)
• M32: 8,043,728 km (0.104 R)
• M33: 8,175,673 km (0.068 R)
• M34: 9,096,897 km (0.052 R)
• M35: 9,628,269 km (0.068 R)
• M36: 11,110,335 km (0.036 R)
• M37: 11,257,539 km (0.094 R)
• M38: 11,380,808 km (0.117 R)
• M39: 11,678,208 km (0.105 R)
• M40: 12,003,434 km (0.076 R)
• M41: 12,129,395 km (0.079 R)
• M42: 12,382,365 km (0.119 R)
• M43: 12,509,673 km (0.087 R)
• M44: 12,919,571 km (0.049 R)
• M45: 13,074,405 km (0.105 R)
• M46: 13,647,664 km (0.042 R)
• M47: 13,858,298 km (0.1 R)
• M48: 14,282,408 km (0.099 R)
• M49: 14,576,667 km (0.118 R)
• M50: 14,711,006 km (0.11 R)
• M51: 14,926,876 km (0.104 R)
• M52: 15,089,488 km (0.113 R)
• M53: 15,800,976 km (0.109 R)
• M54: 16,105,258 km (0.117 R)
• M55: 16,607,308 km (0.118 R)
• M56: 16,832,154 km (0.118 R)
• M57: 16,944,951 km (0.068 R)
• M58: 17,427,254 km (0.093 R)
• M59: 17,741,709 km (0.085 R)
• M60: 18,029,236 km (0.097 R)
• M61: 18,754,636 km (0.069 R)
• M62: 18,930,264 km (0.105 R)
• M63: 19,283,016 km (0.105 R)
• M64: 19,519,381 km (0.056 R)
• M65: 19,638,012 km (0.115 R)
• M66: 20,024,872 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 14.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.07 AU - 7.63 AU

Year: 5845 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 29,121,346 km

• M1: 202,256 km (0.066 R)
• M2: 313,707 km (0.065 R)
• M3: 675,883 km (0.067 R)
• M4: 803,640 km (0.101 R)
• M5: 902,374 km (0.065 R)
• M6: 1,032,525 km (0.12 R)
• M7: 1,343,389 km (0.116 R)
• M8: 1,573,022 km (0.094 R)
• M9: 1,668,764 km (0.056 R)
• M10: 1,883,138 km (0.045 R)
• M11: 2,054,577 km (0.105 R)
• M12: 2,432,013 km (0.073 R)
• M13: 2,544,061 km (0.12 R)
• M14: 2,715,351 km (0.12 R)
• M15: 2,930,173 km (0.1 R)
• M16: 3,130,635 km (0.045 R)
• M17: 3,587,507 km (0.077 R)
• M18: 5,131,357 km (0.112 R)
• M19: 5,921,981 km (0.104 R)
• M20: 6,279,819 km (0.118 R)
• M21: 6,618,659 km (0.094 R)
• M22: 7,043,965 km (0.083 R)
• M23: 7,259,985 km (0.078 R)
• M24: 7,478,098 km (0.096 R)
• M25: 7,670,930 km (0.079 R)
• M26: 7,781,782 km (0.112 R)
• M27: 8,089,654 km (0.104 R)
• M28: 8,372,843 km (0.093 R)
• M29: 8,746,090 km (0.12 R)
• M30: 8,862,028 km (0.083 R)
• M31: 9,212,985 km (0.119 R)
• M32: 9,898,442 km (0.115 R)
• M33: 10,140,791 km (0.12 R)
• M34: 10,293,231 km (0.083 R)
• M35: 10,415,752 km (0.116 R)
• M36: 10,569,538 km (0.09 R)
• M37: 11,318,575 km (0.111 R)
• M38: 12,052,502 km (0.099 R)
• M39: 12,933,783 km (0.103 R)
• M40: 13,265,442 km (0.061 R)
• M41: 13,734,581 km (0.106 R)
• M42: 14,072,971 km (0.114 R)
• M43: 14,517,127 km (0.092 R)
• M44: 15,174,460 km (0.097 R)
• M45: 15,454,208 km (0.049 R)
• M46: 15,947,881 km (0.072 R)
• M47: 16,554,351 km (0.089 R)
• M48: 17,204,653 km (0.089 R)
• M49: 17,350,361 km (0.106 R)
• M50: 17,642,974 km (0.095 R)
• M51: 18,493,289 km (0.11 R)
• M52: 18,867,134 km (0.052 R)
• M53: 19,243,522 km (0.028 R)
• M54: 19,470,612 km (0.028 R)
• M55: 19,736,597 km (0.076 R)
• M56: 20,156,967 km (0.118 R)
• M57: 21,123,668 km (0.081 R)
• M58: 21,436,178 km (0.098 R)
• M59: 21,868,366 km (0.07 R)
• M60: 22,821,305 km (0.118 R)
• M61: 23,142,043 km (0.057 R)
• M62: 24,235,453 km (0.111 R)
• M63: 24,357,974 km (0.111 R)
• M64: 24,932,580 km (0.108 R)
• M65: 25,428,496 km (0.119 R)
• M66: 26,304,542 km (0.052 R)
• M67: 26,430,353 km (0.069 R)
• M68: 26,978,480 km (0.05 R)
• M69: 27,232,796 km (0.05 R)
• M70: 27,700,888 km (0.104 R)
• M71: 28,343,561 km (0.099 R)
• M72: 28,558,982 km (0.084 R)
• M73: 29,077,937 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit