🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.31 AU - 1.49 AU

Year: 602 Days

Day: 32.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,854,288 km

• M1: 151,842 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.53 AU - 1.95 AU

Year: 834 Days

Day: 24.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.87 AU - 1.89 AU

Year: 937 Days

Day: 26.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,854,288 km

• M1: 349,161 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.13 AU - 3.13 AU

Year: 1550 Days

Day: 23.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,854,288 km

• M1: 51,462 km (0.08 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 14

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.93 AU - 8.63 AU

Year: 7887 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,854,288 km

• M1: 174,880 km (0.068 R)
• M2: 951,442 km (0.093 R)
• M3: 1,411,905 km (0.092 R)
• M4: 1,943,276 km (0.094 R)
• M5: 2,608,388 km (0.103 R)
• M6: 3,070,347 km (0.108 R)
• M7: 5,034,118 km (0.104 R)
• M8: 5,964,168 km (0.116 R)
• M9: 6,549,993 km (0.065 R)
• M10: 9,450,097 km (0.048 R)
• M11: 10,686,374 km (0.119 R)
• M12: 12,318,786 km (0.081 R)
• M13: 13,478,768 km (0.106 R)
• M14: 17,396,587 km (0.098 R)
• M15: 18,403,231 km (0.102 R)
• M16: 19,515,042 km (0.094 R)
• M17: 22,453,593 km (0.113 R)
• M18: 27,480,830 km (0.075 R)
• M19: 28,328,750 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.4

Radius: 14.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.07 AU - 9.65 AU

Year: 10407 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,854,288 km

• M1: 176,825 km (0.119 R)
• M2: 645,515 km (0.1 R)
• M3: 1,206,806 km (0.104 R)
• M4: 2,081,056 km (0.098 R)
• M5: 2,768,907 km (0.072 R)
• M6: 5,077,501 km (0.075 R)
• M7: 6,996,244 km (0.105 R)
• M8: 7,869,147 km (0.103 R)
• M9: 9,832,470 km (0.108 R)
• M10: 11,559,577 km (0.116 R)
• M11: 15,346,797 km (0.119 R)
• M12: 16,206,536 km (0.092 R)
• M13: 16,958,863 km (0.101 R)
• M14: 18,755,534 km (0.065 R)
• M15: 19,508,759 km (0.112 R)
• M16: 20,203,641 km (0.118 R)
• M17: 20,995,164 km (0.049 R)
• M18: 22,054,915 km (0.062 R)
• M19: 24,547,215 km (0.105 R)
• M20: 26,372,010 km (0.114 R)
• M21: 36,058,772 km (0.099 R)
• M22: 36,521,777 km (0.12 R)
• M23: 40,121,700 km (0.054 R)
• M24: 42,007,680 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 8.3

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.38 AU - 13.58 AU

Year: 16023 Days

Day: 8.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,854,288 km

• M1: 112,946 km (0.062 R)
• M2: 449,691 km (0.112 R)
• M3: 822,938 km (0.106 R)
• M4: 1,412,353 km (0.104 R)
• M5: 1,791,883 km (0.105 R)
• M6: 2,081,954 km (0.064 R)
• M7: 2,445,776 km (0.105 R)
• M8: 3,021,279 km (0.085 R)
• M9: 4,603,725 km (0.052 R)
• M10: 6,632,122 km (0.111 R)
• M11: 7,654,175 km (0.057 R)
• M12: 9,951,849 km (0.104 R)
• M13: 11,287,907 km (0.116 R)
• M14: 13,544,442 km (0.107 R)
• M15: 17,754,275 km (0.092 R)
• M16: 18,251,539 km (0.099 R)
• M17: 19,710,716 km (0.098 R)
• M18: 27,854,076 km (0.057 R)
• M19: 32,535,293 km (0.044 R)
• M20: 35,843,949 km (0.075 R)
• M21: 38,536,860 km (0.074 R)
• M22: 42,382,274 km (0.116 R)
• M23: 43,419,436 km (0.101 R)
• M24: 43,718,781 km (0.108 R)
• M25: 47,578,705 km (0.112 R)
• M26: 47,897,049 km (0.097 R)
• M27: 50,825,727 km (0.089 R)
• M28: 54,564,627 km (0.074 R)
• M29: 62,775,904 km (0.068 R)
• M30: 63,736,023 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.5

Radius: 5.4

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.47 AU - 20.25 AU

Year: 27432 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,854,288 km

• M1: 70,909 km (0.107 R)
• M2: 313,258 km (0.117 R)
• M3: 678,875 km (0.107 R)
• M4: 964,158 km (0.099 R)
• M5: 1,311,375 km (0.043 R)
• M6: 1,557,314 km (0.086 R)
• M7: 1,853,368 km (0.089 R)
• M8: 2,099,307 km (0.088 R)
• M9: 3,548,013 km (0.12 R)
• M10: 4,231,525 km (0.076 R)
• M11: 4,808,524 km (0.078 R)
• M12: 5,942,177 km (0.097 R)
• M13: 6,758,682 km (0.047 R)
• M14: 7,144,645 km (0.061 R)
• M15: 9,535,069 km (0.089 R)
• M16: 9,836,509 km (0.115 R)
• M17: 12,058,037 km (0.119 R)
• M18: 13,890,461 km (0.113 R)
• M19: 15,319,420 km (0.113 R)
• M20: 15,733,058 km (0.065 R)
• M21: 16,756,308 km (0.045 R)
• M22: 17,195,527 km (0.098 R)
• M23: 18,280,710 km (0.075 R)
• M24: 21,602,531 km (0.063 R)
• M25: 22,018,114 km (0.057 R)
• M26: 22,651,212 km (0.034 R)
• M27: 23,953,910 km (0.047 R)
• M28: 25,767,336 km (0.086 R)
• M29: 35,640,646 km (0.047 R)
• M30: 40,772,750 km (0.086 R)
• M31: 42,047,922 km (0.083 R)
• M32: 42,533,068 km (0.108 R)
• M33: 48,116,809 km (0.103 R)
• M34: 51,359,193 km (0.064 R)
• M35: 58,877,683 km (0.099 R)
• M36: 60,300,508 km (0.099 R)
• M37: 64,063,942 km (0.092 R)
• M38: 81,183,324 km (0.114 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit