🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.4 AU

Year: 444 Days

Day: 24.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.69 AU - 1.99 AU

Year: 898 Days

Day: 16.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,816,572 km

• M1: 1,165,068 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.76 AU - 1.94 AU

Year: 906 Days

Day: 44.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.48 AU - 4.96 AU

Year: 3120 Days

Day: 37.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 8.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.42 AU - 6.94 AU

Year: 4872 Days

Day: 10.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,816,572 km

• M1: 108,309 km (0.096 R)
• M2: 412,441 km (0.074 R)
• M3: 696,079 km (0.072 R)
• M4: 1,063,491 km (0.08 R)
• M5: 1,814,772 km (0.12 R)
• M6: 2,290,643 km (0.1 R)
• M7: 2,591,484 km (0.116 R)
• M8: 3,741,443 km (0.071 R)
• M9: 4,025,380 km (0.093 R)
• M10: 4,347,165 km (0.104 R)
• M11: 4,760,952 km (0.082 R)
• M12: 5,810,381 km (0.086 R)
• M13: 6,466,518 km (0.096 R)
• M14: 7,039,477 km (0.062 R)
• M15: 7,338,374 km (0.109 R)
• M16: 7,611,091 km (0.117 R)
• M17: 8,140,967 km (0.086 R)
• M18: 9,513,078 km (0.096 R)
• M19: 9,878,995 km (0.061 R)
• M20: 11,122,153 km (0.09 R)
• M21: 11,758,393 km (0.102 R)
• M22: 12,227,382 km (0.094 R)
• M23: 12,563,080 km (0.096 R)
• M24: 13,761,209 km (0.11 R)
• M25: 14,072,223 km (0.104 R)
• M26: 15,033,838 km (0.114 R)
• M27: 21,602,531 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 13

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.4 AU - 7.02 AU

Year: 5569 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,816,572 km

• M1: 161,715 km (0.063 R)
• M2: 678,127 km (0.1 R)
• M3: 1,151,604 km (0.118 R)
• M4: 1,850,825 km (0.091 R)
• M5: 2,283,312 km (0.107 R)
• M6: 2,837,872 km (0.034 R)
• M7: 3,357,724 km (0.112 R)
• M8: 4,928,502 km (0.055 R)
• M9: 5,509,989 km (0.089 R)
• M10: 8,812,063 km (0.092 R)
• M11: 9,969,501 km (0.11 R)
• M12: 10,406,626 km (0.117 R)
• M13: 12,993,024 km (0.069 R)
• M14: 13,462,462 km (0.073 R)
• M15: 14,546,299 km (0.1 R)
• M16: 15,396,613 km (0.113 R)
• M17: 16,764,685 km (0.115 R)
• M18: 18,018,764 km (0.032 R)
• M19: 18,537,570 km (0.059 R)
• M20: 20,432,376 km (0.106 R)
• M21: 24,842,522 km (0.045 R)
• M22: 25,566,725 km (0.106 R)
• M23: 27,652,718 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 13.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7 AU - 9.5 AU

Year: 8528 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,816,572 km

• M1: 164,109 km (0.044 R)
• M2: 1,170,155 km (0.075 R)
• M3: 1,590,525 km (0.071 R)
• M4: 2,113,968 km (0.068 R)
• M5: 2,951,117 km (0.1 R)
• M6: 3,751,915 km (0.111 R)
• M7: 4,283,137 km (0.095 R)
• M8: 4,922,368 km (0.116 R)
• M9: 8,015,304 km (0.069 R)
• M10: 9,300,350 km (0.11 R)
• M11: 11,068,896 km (0.075 R)
• M12: 12,167,543 km (0.116 R)
• M13: 12,939,318 km (0.06 R)
• M14: 13,452,738 km (0.085 R)
• M15: 14,520,119 km (0.101 R)
• M16: 15,452,114 km (0.044 R)
• M17: 15,900,458 km (0.113 R)
• M18: 18,631,816 km (0.102 R)
• M19: 20,953,575 km (0.047 R)
• M20: 22,796,322 km (0.092 R)
• M21: 24,055,038 km (0.067 R)
• M22: 24,484,833 km (0.07 R)
• M23: 25,626,115 km (0.061 R)
• M24: 28,490,466 km (0.081 R)
• M25: 30,648,415 km (0.081 R)
• M26: 33,656,828 km (0.107 R)
• M27: 38,472,234 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 14.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.3 AU - 12.32 AU

Year: 15544 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,816,572 km

• M1: 176,675 km (0.062 R)
• M2: 1,197,681 km (0.058 R)
• M3: 1,667,418 km (0.085 R)
• M4: 4,523,092 km (0.119 R)
• M5: 5,041,897 km (0.099 R)
• M6: 9,264,746 km (0.07 R)
• M7: 10,106,084 km (0.09 R)
• M8: 10,744,867 km (0.111 R)
• M9: 11,306,308 km (0.114 R)
• M10: 13,340,390 km (0.112 R)
• M11: 14,413,605 km (0.115 R)
• M12: 14,971,456 km (0.12 R)
• M13: 25,525,735 km (0.097 R)
• M14: 27,935,458 km (0.095 R)
• M15: 30,696,286 km (0.032 R)
• M16: 31,933,461 km (0.119 R)
• M17: 34,727,650 km (0.095 R)
• M18: 38,032,416 km (0.07 R)
• M19: 39,459,281 km (0.114 R)
• M20: 40,307,949 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.1

Radius: 3.7

Gravity: 64 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.81 AU - 18.51 AU

Year: 22303 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,816,572 km

• M1: 68,217 km (0.069 R)
• M2: 223,649 km (0.089 R)
• M3: 714,479 km (0.04 R)
• M4: 1,098,198 km (0.085 R)
• M5: 1,416,542 km (0.031 R)
• M6: 1,735,634 km (0.036 R)
• M7: 2,058,018 km (0.08 R)
• M8: 2,211,057 km (0.102 R)
• M9: 2,614,522 km (0.053 R)
• M10: 3,984,090 km (0.094 R)
• M11: 4,119,028 km (0.112 R)
• M12: 4,615,842 km (0.033 R)
• M13: 5,271,380 km (0.042 R)
• M14: 7,103,954 km (0.084 R)
• M15: 7,974,464 km (0.091 R)
• M16: 9,380,534 km (0.071 R)
• M17: 9,741,065 km (0.104 R)
• M18: 10,553,831 km (0.09 R)
• M19: 10,747,709 km (0.091 R)
• M20: 11,142,349 km (0.086 R)
• M21: 13,038,801 km (0.097 R)
• M22: 15,635,521 km (0.105 R)
• M23: 18,557,167 km (0.039 R)
• M24: 22,561,453 km (0.089 R)
• M25: 27,712,706 km (0.092 R)
• M26: 30,624,928 km (0.091 R)
• M27: 33,456,367 km (0.074 R)
• M28: 33,734,769 km (0.095 R)
• M29: 34,579,249 km (0.054 R)
• M30: 34,721,367 km (0.086 R)
• M31: 40,572,738 km (0.088 R)
• M32: 41,849,107 km (0.086 R)
• M33: 46,181,760 km (0.103 R)
• M34: 52,472,949 km (0.109 R)
• M35: 53,226,474 km (0.112 R)
• M36: 60,334,616 km (0.115 R)
• M37: 68,496,527 km (0.075 R)
• M38: 75,915,534 km (0.054 R)
• M39: 76,637,344 km (0.114 R)
• M40: 79,323,074 km (0.095 R)
• M41: 80,066,276 km (0.082 R)
• M42: 87,491,716 km (0.12 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 12,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit