🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.61 AU

Year: 185 Days

Day: 39.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.89 AU - 1.19 AU

Year: 480 Days

Day: 21.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 11.1

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.35 AU - 3.43 AU

Year: 2226 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,672,875 km

• M1: 138,528 km (0.097 R)
• M2: 503,098 km (0.074 R)
• M3: 854,204 km (0.066 R)
• M4: 1,227,600 km (0.047 R)
• M5: 1,626,727 km (0.095 R)
• M6: 2,269,400 km (0.032 R)
• M7: 2,650,425 km (0.078 R)
• M8: 3,294,594 km (0.108 R)
• M9: 4,518,304 km (0.103 R)
• M10: 5,866,929 km (0.074 R)
• M11: 7,713,266 km (0.066 R)
• M12: 8,957,023 km (0.102 R)
• M13: 9,341,041 km (0.076 R)
• M14: 10,482,472 km (0.1 R)
• M15: 11,797,288 km (0.096 R)
• M16: 12,174,275 km (0.096 R)
• M17: 14,228,403 km (0.098 R)
• M18: 14,994,195 km (0.114 R)
• M19: 15,636,418 km (0.025 R)
• M20: 16,348,504 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 12.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.06 AU - 4.64 AU

Year: 3422 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,672,875 km

• M1: 157,975 km (0.087 R)
• M2: 695,780 km (0.11 R)
• M3: 1,149,959 km (0.055 R)
• M4: 2,408,825 km (0.118 R)
• M5: 4,911,747 km (0.102 R)
• M6: 5,594,512 km (0.094 R)
• M7: 6,066,194 km (0.114 R)
• M8: 6,479,533 km (0.085 R)
• M9: 7,271,354 km (0.099 R)
• M10: 15,026,059 km (0.097 R)
• M11: 15,428,328 km (0.092 R)
• M12: 17,604,229 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 11.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.24 AU - 5.32 AU

Year: 4735 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,672,875 km

• M1: 144,212 km (0.112 R)
• M2: 573,708 km (0.097 R)
• M3: 1,165,218 km (0.032 R)
• M4: 2,453,854 km (0.043 R)
• M5: 3,289,956 km (0.093 R)
• M6: 3,819,084 km (0.039 R)
• M7: 4,331,158 km (0.049 R)
• M8: 7,055,335 km (0.101 R)
• M9: 7,938,860 km (0.104 R)
• M10: 9,054,561 km (0.097 R)
• M11: 9,671,203 km (0.078 R)
• M12: 10,536,776 km (0.053 R)
• M13: 11,080,415 km (0.1 R)
• M14: 12,572,055 km (0.057 R)
• M15: 13,708,999 km (0.087 R)
• M16: 15,368,189 km (0.119 R)
• M17: 19,550,796 km (0.095 R)
• M18: 20,303,273 km (0.106 R)
• M19: 21,217,316 km (0.055 R)
• M20: 22,602,293 km (0.111 R)
• M21: 23,891,827 km (0.111 R)
• M22: 24,672,878 km (0.118 R)
• M23: 25,069,761 km (0.108 R)
• M24: 25,470,982 km (0.115 R)
• M25: 26,286,141 km (0.049 R)
• M26: 27,968,668 km (0.069 R)
• M27: 28,661,306 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 11.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.9 AU - 8.06 AU

Year: 7473 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,672,875 km

• M1: 145,559 km (0.1 R)
• M2: 520,152 km (0.117 R)
• M3: 942,915 km (0.112 R)
• M4: 1,807,591 km (0.111 R)
• M5: 3,079,622 km (0.093 R)
• M6: 3,492,961 km (0.093 R)
• M7: 3,869,798 km (0.116 R)
• M8: 4,300,191 km (0.111 R)
• M9: 5,287,836 km (0.029 R)
• M10: 6,182,132 km (0.075 R)
• M11: 7,137,464 km (0.111 R)
• M12: 8,066,766 km (0.104 R)
• M13: 9,978,028 km (0.108 R)
• M14: 11,039,276 km (0.032 R)
• M15: 12,014,953 km (0.087 R)
• M16: 12,715,071 km (0.118 R)
• M17: 13,442,266 km (0.096 R)
• M18: 15,982,139 km (0.07 R)
• M19: 24,460,449 km (0.083 R)
• M20: 26,925,373 km (0.116 R)
• M21: 27,751,751 km (0.1 R)
• M22: 30,827,035 km (0.066 R)
• M23: 31,226,760 km (0.042 R)
• M24: 31,630,076 km (0.113 R)
• M25: 34,658,087 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.7

Radius: 4

Gravity: 52.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.97 AU - 11.91 AU

Year: 14198 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,672,875 km

• M1: 114,442 km (0.092 R)
• M2: 408,103 km (0.096 R)
• M3: 656,884 km (0.08 R)
• M4: 1,691,952 km (0.039 R)
• M5: 1,847,384 km (0.086 R)
• M6: 2,372,173 km (0.063 R)
• M7: 2,796,732 km (0.109 R)
• M8: 3,824,470 km (0.111 R)
• M9: 4,154,632 km (0.082 R)
• M10: 4,871,804 km (0.101 R)
• M11: 5,517,169 km (0.053 R)
• M12: 6,589,337 km (0.113 R)
• M13: 7,107,544 km (0.093 R)
• M14: 7,513,852 km (0.094 R)
• M15: 8,224,891 km (0.104 R)
• M16: 9,083,882 km (0.094 R)
• M17: 10,339,008 km (0.085 R)
• M18: 11,157,159 km (0.039 R)
• M19: 18,376,453 km (0.06 R)
• M20: 18,544,302 km (0.104 R)
• M21: 18,798,020 km (0.095 R)
• M22: 19,836,229 km (0.093 R)
• M23: 20,012,904 km (0.099 R)
• M24: 27,312,682 km (0.106 R)
• M25: 28,417,761 km (0.102 R)
• M26: 29,898,481 km (0.099 R)
• M27: 32,643,003 km (0.115 R)
• M28: 34,520,457 km (0.091 R)
• M29: 34,904,474 km (0.098 R)
• M30: 35,032,979 km (0.103 R)
• M31: 36,336,575 km (0.103 R)
• M32: 36,601,213 km (0.088 R)
• M33: 37,268,121 km (0.108 R)
• M34: 37,807,571 km (0.087 R)
• M35: 41,010,461 km (0.078 R)
• M36: 45,760,792 km (0.058 R)
• M37: 46,224,096 km (0.118 R)
• M38: 50,370,949 km (0.082 R)
• M39: 53,724,635 km (0.066 R)
• M40: 59,029,525 km (0.096 R)
• M41: 64,092,964 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit