🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.69 AU - 0.69 AU

Year: 243 Days

Day: 41.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,107,479 km

• M1: 32,014 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.58 AU - 0.92 AU

Year: 276 Days

Day: 34.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,107,479 km

• M1: 206,894 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.91 AU - 1.45 AU

Year: 544 Days

Day: 13.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 13.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.82 AU - 3.18 AU

Year: 2206 Days

Day: 9.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,107,479 km

• M1: 164,258 km (0.103 R)
• M2: 594,951 km (0.117 R)
• M3: 1,028,485 km (0.118 R)
• M4: 1,758,972 km (0.079 R)
• M5: 2,907,584 km (0.088 R)
• M6: 3,346,804 km (0.076 R)
• M7: 3,830,603 km (0.079 R)
• M8: 4,279,546 km (0.081 R)
• M9: 5,191,046 km (0.079 R)
• M10: 6,521,420 km (0.096 R)
• M11: 8,036,697 km (0.088 R)
• M12: 8,579,887 km (0.093 R)
• M13: 10,395,107 km (0.099 R)
• M14: 11,079,368 km (0.114 R)
• M15: 13,939,679 km (0.056 R)
• M16: 14,398,346 km (0.111 R)
• M17: 15,934,118 km (0.09 R)
• M18: 16,537,446 km (0.052 R)
• M19: 18,058,258 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.1

Radius: 13.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.46 AU - 8.2 AU

Year: 7579 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,107,479 km

• M1: 165,904 km (0.098 R)
• M2: 612,454 km (0.071 R)
• M3: 1,056,460 km (0.091 R)
• M4: 1,616,405 km (0.086 R)
• M5: 2,038,121 km (0.076 R)
• M6: 2,822,313 km (0.096 R)
• M7: 3,873,687 km (0.087 R)
• M8: 5,080,493 km (0.102 R)
• M9: 5,513,130 km (0.069 R)
• M10: 6,174,203 km (0.061 R)
• M11: 7,341,516 km (0.054 R)
• M12: 8,651,095 km (0.12 R)
• M13: 9,180,373 km (0.086 R)
• M14: 10,500,125 km (0.073 R)
• M15: 11,051,991 km (0.058 R)
• M16: 12,433,528 km (0.07 R)
• M17: 13,281,449 km (0.089 R)
• M18: 13,867,872 km (0.093 R)
• M19: 14,655,954 km (0.104 R)
• M20: 16,994,617 km (0.108 R)
• M21: 17,476,771 km (0.097 R)
• M22: 18,324,692 km (0.112 R)
• M23: 20,255,552 km (0.027 R)
• M24: 21,349,860 km (0.063 R)
• M25: 26,306,486 km (0.086 R)
• M26: 28,371,984 km (0.1 R)
• M27: 35,886,734 km (0.116 R)
• M28: 37,140,813 km (0.047 R)
• M29: 39,856,912 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.4

Radius: 5.7

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.07 AU - 11.11 AU

Year: 14632 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,107,479 km

• M1: 71,807 km (0.11 R)
• M2: 297,401 km (0.106 R)
• M3: 488,138 km (0.104 R)
• M4: 1,067,830 km (0.054 R)
• M5: 1,680,882 km (0.093 R)
• M6: 1,954,347 km (0.084 R)
• M7: 2,358,111 km (0.112 R)
• M8: 3,435,515 km (0.06 R)
• M9: 3,820,281 km (0.111 R)
• M10: 6,109,128 km (0.111 R)
• M11: 7,011,353 km (0.102 R)
• M12: 10,697,594 km (0.079 R)
• M13: 11,696,908 km (0.098 R)
• M14: 12,125,955 km (0.113 R)
• M15: 13,277,409 km (0.051 R)
• M16: 17,323,733 km (0.088 R)
• M17: 18,286,545 km (0.112 R)
• M18: 19,284,362 km (0.089 R)
• M19: 19,539,427 km (0.092 R)
• M20: 19,883,053 km (0.105 R)
• M21: 21,479,113 km (0.117 R)
• M22: 24,128,641 km (0.105 R)
• M23: 24,623,660 km (0.113 R)
• M24: 26,671,505 km (0.103 R)
• M25: 28,941,054 km (0.106 R)
• M26: 30,638,841 km (0.108 R)
• M27: 33,860,431 km (0.103 R)
• M28: 34,107,567 km (0.098 R)
• M29: 34,982,415 km (0.072 R)
• M30: 42,958,973 km (0.095 R)
• M31: 53,895,326 km (0.094 R)
• M32: 55,766,795 km (0.079 R)
• M33: 58,921,964 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504

Radius: 6.6

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.38 AU - 19.56 AU

Year: 27098 Days

Day: 18.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,107,479 km

• M1: 93,947 km (0.077 R)
• M2: 333,005 km (0.107 R)
• M3: 1,078,002 km (0.086 R)
• M4: 1,966,464 km (0.071 R)
• M5: 4,269,523 km (0.079 R)
• M6: 4,765,889 km (0.064 R)
• M7: 5,182,220 km (0.07 R)
• M8: 9,668,062 km (0.025 R)
• M9: 10,335,118 km (0.117 R)
• M10: 14,602,398 km (0.088 R)
• M11: 17,692,491 km (0.087 R)
• M12: 19,060,564 km (0.051 R)
• M13: 29,399,722 km (0.113 R)
• M14: 33,038,839 km (0.103 R)
• M15: 37,847,663 km (0.094 R)
• M16: 45,068,154 km (0.089 R)
• M17: 52,600,107 km (0.1 R)
• M18: 62,363,164 km (0.079 R)
• M19: 70,991,819 km (0.1 R)
• M20: 73,037,121 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 16,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit