🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 26.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.96 AU - 1.38 AU

Year: 460 Days

Day: 24.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.72 AU - 2.7 AU

Year: 1194 Days

Day: 26 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,839,245 km

• M1: 119,977 km (0.091 R)
• M2: 852,409 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.35 AU - 2.63 AU

Year: 1428 Days

Day: 43.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,839,245 km

• M1: 463,005 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.9 AU - 4.4 AU

Year: 3073 Days

Day: 30.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,839,245 km

• M1: 185,352 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 13.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.38 AU - 5.6 AU

Year: 4051 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,839,245 km

• M1: 164,408 km (0.08 R)
• M2: 638,334 km (0.114 R)
• M3: 1,145,770 km (0.115 R)
• M4: 1,825,692 km (0.063 R)
• M5: 2,537,629 km (0.089 R)
• M6: 4,065,921 km (0.087 R)
• M7: 4,904,566 km (0.12 R)
• M8: 5,968,207 km (0.08 R)
• M9: 6,494,642 km (0.102 R)
• M10: 8,659,323 km (0.11 R)
• M11: 11,488,967 km (0.06 R)
• M12: 13,064,980 km (0.109 R)
• M13: 14,261,165 km (0.092 R)
• M14: 15,692,817 km (0.093 R)
• M15: 19,848,645 km (0.099 R)
• M16: 21,293,312 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 9.2

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.59 AU - 12.27 AU

Year: 13133 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,839,245 km

• M1: 114,442 km (0.046 R)
• M2: 492,925 km (0.095 R)
• M3: 1,072,168 km (0.065 R)
• M4: 1,552,676 km (0.07 R)
• M5: 2,003,115 km (0.1 R)
• M6: 2,737,940 km (0.047 R)
• M7: 3,218,149 km (0.057 R)
• M8: 3,867,853 km (0.1 R)
• M9: 4,224,195 km (0.039 R)
• M10: 6,306,298 km (0.092 R)
• M11: 6,886,439 km (0.108 R)
• M12: 7,730,171 km (0.075 R)
• M13: 8,249,275 km (0.114 R)
• M14: 8,841,833 km (0.069 R)
• M15: 17,120,728 km (0.077 R)
• M16: 18,248,696 km (0.081 R)
• M17: 19,169,172 km (0.11 R)
• M18: 22,398,541 km (0.084 R)
• M19: 24,141,805 km (0.082 R)
• M20: 26,923,428 km (0.12 R)
• M21: 29,911,945 km (0.066 R)
• M22: 30,372,706 km (0.113 R)
• M23: 31,072,675 km (0.095 R)
• M24: 32,869,943 km (0.103 R)
• M25: 50,783,690 km (0.106 R)
• M26: 53,272,550 km (0.1 R)
• M27: 55,321,293 km (0.117 R)
• M28: 61,968,076 km (0.052 R)
• M29: 62,905,306 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.6

Radius: 5.2

Gravity: 27.72 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.25 AU - 15.63 AU

Year: 17907 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,839,245 km

• M1: 64,776 km (0.076 R)
• M2: 368,310 km (0.1 R)
• M3: 691,591 km (0.063 R)
• M4: 1,271,432 km (0.106 R)
• M5: 1,731,595 km (0.111 R)
• M6: 1,990,549 km (0.078 R)
• M7: 2,874,822 km (0.11 R)
• M8: 3,964,194 km (0.059 R)
• M9: 4,792,517 km (0.075 R)
• M10: 9,107,070 km (0.078 R)
• M11: 10,238,478 km (0.118 R)
• M12: 10,475,441 km (0.06 R)
• M13: 10,899,102 km (0.088 R)
• M14: 11,845,309 km (0.094 R)
• M15: 12,371,744 km (0.112 R)
• M16: 14,411,212 km (0.111 R)
• M17: 18,698,387 km (0.082 R)
• M18: 19,411,670 km (0.092 R)
• M19: 20,608,902 km (0.116 R)
• M20: 22,846,587 km (0.047 R)
• M21: 26,001,606 km (0.112 R)
• M22: 26,332,217 km (0.099 R)
• M23: 32,010,952 km (0.102 R)
• M24: 34,733,035 km (0.098 R)
• M25: 35,268,446 km (0.106 R)
• M26: 44,915,265 km (0.102 R)
• M27: 46,031,115 km (0.12 R)
• M28: 48,318,167 km (0.086 R)
• M29: 49,997,404 km (0.05 R)
• M30: 50,851,458 km (0.035 R)
• M31: 54,185,546 km (0.102 R)
• M32: 58,412,733 km (0.077 R)
• M33: 58,979,858 km (0.101 R)
• M34: 66,074,088 km (0.113 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 10,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit