🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.78 AU

Year: 209 Days

Day: 23.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.07 AU - 1.53 AU

Year: 541 Days

Day: 18 Hours

Environment

Temp: -15 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.37 AU - 1.76 AU

Year: 712 Days

Day: 35.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 14.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.32 AU - 12.82 AU

Year: 15316 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,012,943 km

• M1: 184,005 km (0.099 R)
• M2: 670,498 km (0.035 R)
• M3: 1,391,260 km (0.085 R)
• M4: 1,885,681 km (0.1 R)
• M5: 2,606,892 km (0.074 R)
• M6: 3,070,197 km (0.032 R)
• M7: 3,727,829 km (0.106 R)
• M8: 4,351,952 km (0.111 R)
• M9: 5,150,206 km (0.114 R)
• M10: 6,952,860 km (0.051 R)
• M11: 7,762,484 km (0.089 R)
• M12: 9,146,264 km (0.105 R)
• M13: 12,018,244 km (0.08 R)
• M14: 14,215,388 km (0.1 R)
• M15: 17,708,798 km (0.091 R)
• M16: 20,273,803 km (0.107 R)
• M17: 21,738,665 km (0.106 R)
• M18: 23,866,844 km (0.118 R)
• M19: 29,905,961 km (0.109 R)
• M20: 30,726,206 km (0.104 R)
• M21: 41,772,513 km (0.065 R)
• M22: 45,050,501 km (0.055 R)
• M23: 51,610,517 km (0.085 R)
• M24: 54,855,744 km (0.075 R)
• M25: 60,998,681 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.1

Radius: 3

Gravity: 34.79 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.59 AU - 15.45 AU

Year: 16181 Days

Day: 24.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,012,943 km

• M1: 37,399 km (0.104 R)
• M2: 170,990 km (0.056 R)
• M3: 319,242 km (0.113 R)
• M4: 481,855 km (0.097 R)
• M5: 851,062 km (0.096 R)
• M6: 983,606 km (0.104 R)
• M7: 1,239,418 km (0.096 R)
• M8: 1,342,790 km (0.1 R)
• M9: 1,451,997 km (0.111 R)
• M10: 2,762,175 km (0.049 R)
• M11: 2,916,710 km (0.071 R)
• M12: 3,316,286 km (0.035 R)
• M13: 3,913,480 km (0.111 R)
• M14: 5,117,294 km (0.095 R)
• M15: 5,696,388 km (0.093 R)
• M16: 5,802,901 km (0.118 R)
• M17: 8,089,206 km (0.099 R)
• M18: 9,959,179 km (0.113 R)
• M19: 10,803,210 km (0.078 R)
• M20: 12,996,465 km (0.064 R)
• M21: 14,262,063 km (0.093 R)
• M22: 18,625,085 km (0.101 R)
• M23: 19,901,154 km (0.034 R)
• M24: 20,560,432 km (0.102 R)
• M25: 21,234,221 km (0.097 R)
• M26: 22,714,492 km (0.049 R)
• M27: 24,636,376 km (0.093 R)
• M28: 25,109,404 km (0.12 R)
• M29: 26,466,107 km (0.106 R)
• M30: 30,393,500 km (0.095 R)
• M31: 30,828,082 km (0.082 R)
• M32: 31,821,262 km (0.116 R)
• M33: 33,408,346 km (0.109 R)
• M34: 33,755,114 km (0.12 R)
• M35: 34,338,546 km (0.089 R)
• M36: 35,405,328 km (0.033 R)
• M37: 37,980,356 km (0.114 R)
• M38: 38,358,091 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 5.4

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.02 AU - 18.24 AU

Year: 24770 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,012,943 km

• M1: 67,469 km (0.098 R)
• M2: 286,031 km (0.087 R)
• M3: 517,609 km (0.104 R)
• M4: 1,547,440 km (0.067 R)
• M5: 1,747,453 km (0.081 R)
• M6: 2,060,561 km (0.051 R)
• M7: 2,970,715 km (0.109 R)
• M8: 3,758,796 km (0.096 R)
• M9: 4,060,385 km (0.086 R)
• M10: 4,281,042 km (0.106 R)
• M11: 4,542,988 km (0.079 R)
• M12: 4,850,412 km (0.05 R)
• M13: 5,027,087 km (0.084 R)
• M14: 7,639,066 km (0.106 R)
• M15: 9,532,676 km (0.117 R)
• M16: 10,151,113 km (0.065 R)
• M17: 10,324,198 km (0.103 R)
• M18: 13,649,160 km (0.052 R)
• M19: 14,361,396 km (0.118 R)
• M20: 15,023,366 km (0.116 R)
• M21: 15,475,750 km (0.083 R)
• M22: 15,859,618 km (0.076 R)
• M23: 18,297,764 km (0.094 R)
• M24: 22,601,994 km (0.08 R)
• M25: 24,208,675 km (0.081 R)
• M26: 25,356,390 km (0.047 R)
• M27: 30,072,912 km (0.073 R)
• M28: 32,386,293 km (0.113 R)
• M29: 39,746,658 km (0.103 R)
• M30: 43,889,173 km (0.108 R)
• M31: 46,222,301 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.2

Radius: 5.7

Gravity: 23.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.88 AU - 23.82 AU

Year: 32302 Days

Day: 18.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,012,943 km

• M1: 71,059 km (0.075 R)
• M2: 262,095 km (0.047 R)
• M3: 1,333,515 km (0.114 R)
• M4: 1,638,994 km (0.083 R)
• M5: 1,860,698 km (0.073 R)
• M6: 2,491,553 km (0.12 R)
• M7: 3,317,782 km (0.103 R)
• M8: 4,818,996 km (0.118 R)
• M9: 6,672,963 km (0.103 R)
• M10: 7,294,691 km (0.112 R)
• M11: 7,619,768 km (0.073 R)
• M12: 10,923,936 km (0.072 R)
• M13: 11,493,754 km (0.094 R)
• M14: 13,808,033 km (0.047 R)
• M15: 15,248,361 km (0.098 R)
• M16: 15,869,641 km (0.092 R)
• M17: 19,333,580 km (0.05 R)
• M18: 19,747,069 km (0.112 R)
• M19: 19,955,907 km (0.035 R)
• M20: 23,855,774 km (0.113 R)
• M21: 25,056,895 km (0.081 R)
• M22: 28,901,112 km (0.111 R)
• M23: 41,718,059 km (0.087 R)
• M24: 51,888,321 km (0.102 R)
• M25: 60,461,924 km (0.073 R)
• M26: 69,449,166 km (0.1 R)
• M27: 70,418,261 km (0.097 R)
• M28: 73,630,426 km (0.117 R)
• M29: 81,145,027 km (0.105 R)
• M30: 90,875,171 km (0.095 R)
• M31: 95,273,050 km (0.115 R)
• M32: 106,081,645 km (0.031 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit