🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.1 AU

Year: 310 Days

Day: 26.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,649,343 km

• M1: 33,061 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.43 AU - 1.81 AU

Year: 749 Days

Day: 21.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.58 AU - 2.26 AU

Year: 967 Days

Day: 43.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.26 AU - 2.38 AU

Year: 1284 Days

Day: 21.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.4

Radius: 5.3

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.4 AU - 18.76 AU

Year: 22350 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,649,343 km

• M1: 66,272 km (0.106 R)
• M2: 299,196 km (0.077 R)
• M3: 530,923 km (0.09 R)
• M4: 755,768 km (0.111 R)
• M5: 924,814 km (0.1 R)
• M6: 1,172,548 km (0.071 R)
• M7: 2,753,199 km (0.078 R)
• M8: 2,952,164 km (0.063 R)
• M9: 3,241,487 km (0.119 R)
• M10: 4,322,182 km (0.084 R)
• M11: 5,238,917 km (0.049 R)
• M12: 5,783,005 km (0.069 R)
• M13: 6,364,043 km (0.089 R)
• M14: 7,401,654 km (0.105 R)
• M15: 8,035,799 km (0.099 R)
• M16: 9,523,251 km (0.044 R)
• M17: 9,979,824 km (0.097 R)
• M18: 10,272,587 km (0.043 R)
• M19: 11,247,815 km (0.101 R)
• M20: 13,522,600 km (0.048 R)
• M21: 15,071,088 km (0.098 R)
• M22: 17,398,382 km (0.109 R)
• M23: 18,166,717 km (0.103 R)
• M24: 20,796,198 km (0.047 R)
• M25: 21,758,711 km (0.103 R)
• M26: 27,247,008 km (0.064 R)
• M27: 30,675,343 km (0.074 R)
• M28: 32,174,313 km (0.079 R)
• M29: 33,721,454 km (0.096 R)
• M30: 35,452,751 km (0.06 R)
• M31: 43,590,127 km (0.103 R)
• M32: 47,100,291 km (0.105 R)
• M33: 48,588,940 km (0.088 R)
• M34: 55,585,782 km (0.091 R)
• M35: 57,621,360 km (0.049 R)
• M36: 68,758,473 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 6.7

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.78 AU - 16.66 AU

Year: 23741 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,649,343 km

• M1: 83,476 km (0.036 R)
• M2: 894,745 km (0.094 R)
• M3: 1,254,827 km (0.102 R)
• M4: 1,953,599 km (0.116 R)
• M5: 3,407,092 km (0.079 R)
• M6: 4,458,316 km (0.111 R)
• M7: 4,779,203 km (0.097 R)
• M8: 6,219,382 km (0.084 R)
• M9: 6,665,932 km (0.046 R)
• M10: 7,424,842 km (0.089 R)
• M11: 9,513,826 km (0.115 R)
• M12: 10,228,306 km (0.075 R)
• M13: 11,965,735 km (0.116 R)
• M14: 13,300,447 km (0.081 R)
• M15: 13,966,158 km (0.084 R)
• M16: 16,937,621 km (0.065 R)
• M17: 18,616,109 km (0.111 R)
• M18: 25,305,976 km (0.09 R)
• M19: 28,329,648 km (0.098 R)
• M20: 31,326,841 km (0.105 R)
• M21: 33,169,438 km (0.074 R)
• M22: 34,528,984 km (0.112 R)
• M23: 35,222,370 km (0.064 R)
• M24: 36,637,267 km (0.112 R)
• M25: 42,044,482 km (0.073 R)
• M26: 45,101,813 km (0.116 R)
• M27: 46,937,978 km (0.03 R)
• M28: 67,683,313 km (0.037 R)
• M29: 71,645,861 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.7

Radius: 5.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.41 AU - 22.35 AU

Year: 29815 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,649,343 km

• M1: 75,098 km (0.096 R)
• M2: 252,521 km (0.1 R)
• M3: 575,054 km (0.081 R)
• M4: 759,658 km (0.104 R)
• M5: 1,101,788 km (0.092 R)
• M6: 1,541,456 km (0.118 R)
• M7: 1,988,455 km (0.09 R)
• M8: 2,233,347 km (0.084 R)
• M9: 2,617,963 km (0.081 R)
• M10: 3,229,220 km (0.07 R)
• M11: 3,798,888 km (0.111 R)
• M12: 5,200,022 km (0.112 R)
• M13: 5,735,134 km (0.095 R)
• M14: 8,880,130 km (0.056 R)
• M15: 10,921,542 km (0.088 R)
• M16: 15,161,744 km (0.091 R)
• M17: 18,125,577 km (0.101 R)
• M18: 19,981,488 km (0.066 R)
• M19: 23,795,935 km (0.081 R)
• M20: 26,495,428 km (0.076 R)
• M21: 32,272,898 km (0.059 R)
• M22: 33,161,210 km (0.097 R)
• M23: 33,951,835 km (0.076 R)
• M24: 38,836,355 km (0.093 R)
• M25: 43,898,448 km (0.097 R)
• M26: 44,169,220 km (0.091 R)
• M27: 45,540,135 km (0.115 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit