🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1 AU - 1.12 AU

Year: 418 Days

Day: 29.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.44 AU - 1.74 AU

Year: 768 Days

Day: 47.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.34 AU - 1.88 AU

Year: 782 Days

Day: 16.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.04 AU - 3.16 AU

Year: 1605 Days

Day: 39 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.7 AU - 3.88 AU

Year: 2825 Days

Day: 21.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 9.8

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.16 AU - 7.08 AU

Year: 6522 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,279,734 km

• M1: 121,922 km (0.083 R)
• M2: 548,875 km (0.058 R)
• M3: 1,204,712 km (0.081 R)
• M4: 1,754,484 km (0.1 R)
• M5: 2,865,846 km (0.117 R)
• M6: 3,244,329 km (0.114 R)
• M7: 3,825,367 km (0.059 R)
• M8: 4,206,543 km (0.052 R)
• M9: 6,126,482 km (0.062 R)
• M10: 6,542,812 km (0.092 R)
• M11: 6,904,241 km (0.089 R)
• M12: 8,028,170 km (0.081 R)
• M13: 9,224,953 km (0.097 R)
• M14: 9,680,029 km (0.059 R)
• M15: 12,676,774 km (0.117 R)
• M16: 14,658,796 km (0.081 R)
• M17: 17,245,194 km (0.11 R)
• M18: 23,053,630 km (0.052 R)
• M19: 28,970,525 km (0.118 R)
• M20: 34,398,684 km (0.061 R)
• M21: 35,383,188 km (0.107 R)
• M22: 37,293,852 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 3.4

Gravity: 54.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.17 AU - 13.61 AU

Year: 17719 Days

Day: 22.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,279,734 km

• M1: 42,336 km (0.101 R)
• M2: 218,114 km (0.101 R)
• M3: 343,776 km (0.11 R)
• M4: 975,528 km (0.111 R)
• M5: 1,658,292 km (0.109 R)
• M6: 1,833,172 km (0.042 R)
• M7: 1,962,724 km (0.11 R)
• M8: 2,098,559 km (0.07 R)
• M9: 2,303,358 km (0.062 R)
• M10: 3,705,090 km (0.119 R)
• M11: 5,825,790 km (0.076 R)
• M12: 7,049,351 km (0.076 R)
• M13: 11,047,354 km (0.091 R)
• M14: 12,111,743 km (0.055 R)
• M15: 12,306,370 km (0.085 R)
• M16: 12,768,627 km (0.104 R)
• M17: 13,311,069 km (0.11 R)
• M18: 14,369,324 km (0.105 R)
• M19: 14,881,847 km (0.09 R)
• M20: 15,788,559 km (0.095 R)
• M21: 15,943,243 km (0.071 R)
• M22: 17,380,580 km (0.096 R)
• M23: 17,628,314 km (0.098 R)
• M24: 18,470,999 km (0.072 R)
• M25: 19,517,137 km (0.1 R)
• M26: 20,972,574 km (0.112 R)
• M27: 22,498,921 km (0.064 R)
• M28: 23,590,088 km (0.065 R)
• M29: 23,995,498 km (0.074 R)
• M30: 25,984,851 km (0.089 R)
• M31: 26,964,418 km (0.068 R)
• M32: 30,407,114 km (0.085 R)
• M33: 37,184,496 km (0.113 R)
• M34: 43,069,077 km (0.079 R)
• M35: 43,522,509 km (0.054 R)
• M36: 58,098,278 km (0.066 R)
• M37: 58,282,433 km (0.099 R)
• M38: 63,596,748 km (0.119 R)
• M39: 68,196,583 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.9

Radius: 5.5

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.35 AU - 17.61 AU

Year: 21097 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,279,734 km

• M1: 68,965 km (0.115 R)
• M2: 283,039 km (0.073 R)
• M3: 501,302 km (0.056 R)
• M4: 1,601,146 km (0.112 R)
• M5: 3,080,968 km (0.115 R)
• M6: 3,449,428 km (0.108 R)
• M7: 4,401,917 km (0.078 R)
• M8: 5,008,986 km (0.07 R)
• M9: 6,061,706 km (0.106 R)
• M10: 7,482,736 km (0.111 R)
• M11: 7,668,836 km (0.094 R)
• M12: 10,378,951 km (0.063 R)
• M13: 13,529,033 km (0.066 R)
• M14: 14,730,603 km (0.061 R)
• M15: 16,001,587 km (0.108 R)
• M16: 17,182,363 km (0.107 R)
• M17: 18,167,913 km (0.079 R)
• M18: 18,674,601 km (0.092 R)
• M19: 19,715,952 km (0.066 R)
• M20: 23,367,935 km (0.062 R)
• M21: 24,067,904 km (0.104 R)
• M22: 26,251,434 km (0.065 R)
• M23: 27,446,422 km (0.078 R)
• M24: 31,008,198 km (0.054 R)
• M25: 33,211,625 km (0.102 R)
• M26: 39,312,076 km (0.039 R)
• M27: 40,444,084 km (0.045 R)
• M28: 42,329,615 km (0.077 R)
• M29: 47,695,691 km (0.08 R)
• M30: 54,537,549 km (0.106 R)
• M31: 57,015,788 km (0.096 R)
• M32: 62,960,059 km (0.11 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: 367 - 14,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit