🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.46 AU - 0.56 AU

Year: 163 Days

Day: 43.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 89.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,177,283 km

• M1: 423,512 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 187 Days

Day: 16.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,177,283 km

• M1: 17,503 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.71 AU - 0.73 AU

Year: 273 Days

Day: 31.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.76 AU - 0.82 AU

Year: 313 Days

Day: 43.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,177,283 km

• M1: 110,553 km (0.031 R)
• M2: 124,017 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.95 AU

Year: 387 Days

Day: 43.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.31 AU - 2.41 AU

Year: 1618 Days

Day: 32.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,177,283 km

• M1: 46,375 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 11.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.31 AU - 2.95 AU

Year: 1903 Days

Day: 6.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 18,177,283 km

• M1: 148,850 km (0.102 R)
• M2: 240,703 km (0.107 R)
• M3: 331,210 km (0.089 R)
• M4: 409,599 km (0.119 R)
• M5: 648,357 km (0.111 R)
• M6: 833,410 km (0.095 R)
• M7: 992,881 km (0.119 R)
• M8: 1,072,318 km (0.099 R)
• M9: 1,266,346 km (0.088 R)
• M10: 1,372,860 km (0.076 R)
• M11: 1,452,296 km (0.086 R)
• M12: 1,829,432 km (0.116 R)
• M13: 1,984,416 km (0.083 R)
• M14: 2,225,418 km (0.085 R)
• M15: 2,343,451 km (0.105 R)
• M16: 2,773,694 km (0.041 R)
• M17: 2,952,763 km (0.077 R)
• M18: 3,122,706 km (0.104 R)
• M19: 3,336,182 km (0.066 R)
• M20: 3,417,414 km (0.099 R)
• M21: 3,819,982 km (0.084 R)
• M22: 4,005,483 km (0.099 R)
• M23: 4,267,130 km (0.099 R)
• M24: 4,474,622 km (0.093 R)
• M25: 4,700,664 km (0.118 R)
• M26: 4,792,218 km (0.108 R)
• M27: 5,039,055 km (0.112 R)
• M28: 5,274,372 km (0.077 R)
• M29: 5,369,516 km (0.118 R)
• M30: 5,465,259 km (0.118 R)
• M31: 5,593,764 km (0.095 R)
• M32: 5,674,546 km (0.078 R)
• M33: 5,772,084 km (0.109 R)
• M34: 5,903,132 km (0.051 R)
• M35: 6,035,077 km (0.119 R)
• M36: 6,251,545 km (0.096 R)
• M37: 6,623,745 km (0.061 R)
• M38: 7,266,268 km (0.083 R)
• M39: 7,585,958 km (0.115 R)
• M40: 7,819,780 km (0.071 R)
• M41: 8,165,949 km (0.039 R)
• M42: 8,350,104 km (0.11 R)
• M43: 8,591,555 km (0.06 R)
• M44: 8,741,303 km (0.084 R)
• M45: 8,929,796 km (0.109 R)
• M46: 9,157,783 km (0.118 R)
• M47: 9,272,375 km (0.12 R)
• M48: 9,580,547 km (0.088 R)
• M49: 10,345,890 km (0.102 R)
• M50: 10,525,407 km (0.107 R)
• M51: 10,705,822 km (0.075 R)
• M52: 10,968,366 km (0.091 R)
• M53: 11,110,634 km (0.09 R)
• M54: 11,706,333 km (0.057 R)
• M55: 11,976,806 km (0.103 R)
• M56: 12,186,243 km (0.094 R)
• M57: 12,354,690 km (0.065 R)
• M58: 12,439,213 km (0.044 R)
• M59: 12,822,033 km (0.102 R)
• M60: 12,928,996 km (0.096 R)
• M61: 13,359,987 km (0.054 R)
• M62: 13,446,754 km (0.067 R)
• M63: 13,555,512 km (0.118 R)
• M64: 13,751,934 km (0.116 R)
• M65: 13,905,421 km (0.091 R)
• M66: 14,302,604 km (0.099 R)
• M67: 14,703,676 km (0.055 R)
• M68: 14,815,724 km (0.068 R)
• M69: 14,995,541 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 10.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.33 AU - 6.15 AU

Year: 5352 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 18,177,283 km

• M1: 131,347 km (0.111 R)
• M2: 299,196 km (0.12 R)
• M3: 398,828 km (0.11 R)
• M4: 527,632 km (0.116 R)
• M5: 647,011 km (0.106 R)
• M6: 803,490 km (0.097 R)
• M7: 886,517 km (0.101 R)
• M8: 1,012,329 km (0.064 R)
• M9: 1,165,068 km (0.093 R)
• M10: 1,282,054 km (0.119 R)
• M11: 1,358,648 km (0.094 R)
• M12: 1,621,791 km (0.092 R)
• M13: 1,789,939 km (0.088 R)
• M14: 1,913,806 km (0.118 R)
• M15: 2,302,461 km (0.057 R)
• M16: 2,519,827 km (0.109 R)
• M17: 2,659,252 km (0.055 R)
• M18: 2,931,221 km (0.115 R)
• M19: 3,019,035 km (0.079 R)
• M20: 3,302,822 km (0.098 R)
• M21: 3,517,644 km (0.045 R)
• M22: 3,595,435 km (0.04 R)
• M23: 4,074,597 km (0.108 R)
• M24: 4,222,250 km (0.107 R)
• M25: 4,371,848 km (0.064 R)
• M26: 4,659,076 km (0.1 R)
• M27: 4,848,317 km (0.096 R)
• M28: 5,022,449 km (0.088 R)
• M29: 5,305,488 km (0.071 R)
• M30: 5,521,358 km (0.077 R)
• M31: 6,204,721 km (0.119 R)
• M32: 6,394,112 km (0.113 R)
• M33: 6,720,385 km (0.116 R)
• M34: 7,150,778 km (0.099 R)
• M35: 8,058,837 km (0.118 R)
• M36: 8,265,582 km (0.045 R)
• M37: 8,411,290 km (0.049 R)
• M38: 9,195,931 km (0.113 R)
• M39: 10,720,931 km (0.05 R)
• M40: 11,154,616 km (0.113 R)
• M41: 11,850,994 km (0.117 R)
• M42: 11,921,305 km (0.057 R)
• M43: 12,015,402 km (0.083 R)
• M44: 12,228,130 km (0.118 R)
• M45: 12,825,325 km (0.081 R)
• M46: 12,921,815 km (0.093 R)
• M47: 13,042,690 km (0.096 R)
• M48: 13,261,253 km (0.079 R)
• M49: 13,998,621 km (0.106 R)
• M50: 14,297,218 km (0.081 R)
• M51: 14,447,414 km (0.095 R)
• M52: 14,926,277 km (0.118 R)
• M53: 15,564,312 km (0.093 R)
• M54: 16,289,413 km (0.11 R)
• M55: 16,393,982 km (0.064 R)
• M56: 16,603,568 km (0.11 R)
• M57: 17,371,155 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit