🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.25 AU - 1.25 AU

Year: 510 Days

Day: 12.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 14.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.77 AU - 5.37 AU

Year: 4170 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,697,098 km

• M1: 181,612 km (0.044 R)
• M2: 761,154 km (0.049 R)
• M3: 1,409,810 km (0.093 R)
• M4: 1,913,656 km (0.103 R)
• M5: 2,850,438 km (0.073 R)
• M6: 5,257,318 km (0.103 R)
• M7: 6,064,847 km (0.051 R)
• M8: 6,551,340 km (0.118 R)
• M9: 7,958,008 km (0.082 R)
• M10: 8,542,637 km (0.101 R)
• M11: 13,048,225 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.6

Radius: 6.3

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.83 AU - 12.95 AU

Year: 16903 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,697,098 km

• M1: 87,066 km (0.114 R)
• M2: 359,334 km (0.071 R)
• M3: 681,717 km (0.112 R)
• M4: 882,478 km (0.059 R)
• M5: 1,213,239 km (0.118 R)
• M6: 2,104,842 km (0.117 R)
• M7: 3,292,051 km (0.095 R)
• M8: 3,879,222 km (0.087 R)
• M9: 4,182,308 km (0.086 R)
• M10: 4,566,774 km (0.11 R)
• M11: 5,480,817 km (0.116 R)
• M12: 6,060,509 km (0.11 R)
• M13: 6,469,210 km (0.102 R)
• M14: 7,116,371 km (0.117 R)
• M15: 9,696,186 km (0.074 R)
• M16: 11,376,320 km (0.036 R)
• M17: 11,934,918 km (0.11 R)
• M18: 13,241,506 km (0.101 R)
• M19: 13,720,518 km (0.067 R)
• M20: 14,140,140 km (0.097 R)
• M21: 15,375,968 km (0.11 R)
• M22: 15,752,805 km (0.092 R)
• M23: 18,227,603 km (0.081 R)
• M24: 20,313,147 km (0.081 R)
• M25: 21,788,780 km (0.111 R)
• M26: 22,073,166 km (0.085 R)
• M27: 23,137,255 km (0.054 R)
• M28: 25,055,100 km (0.116 R)
• M29: 33,410,141 km (0.072 R)
• M30: 36,251,005 km (0.104 R)
• M31: 38,140,127 km (0.116 R)
• M32: 43,897,999 km (0.053 R)
• M33: 44,656,161 km (0.075 R)
• M34: 48,416,902 km (0.046 R)
• M35: 52,894,067 km (0.083 R)
• M36: 60,022,406 km (0.12 R)
• M37: 61,143,941 km (0.063 R)
• M38: 62,089,250 km (0.066 R)
• M39: 64,592,471 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.3

Radius: 5.6

Gravity: 30.72 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.18 AU - 14.68 AU

Year: 18990 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,697,098 km

• M1: 69,713 km (0.103 R)
• M2: 267,631 km (0.037 R)
• M3: 625,170 km (0.109 R)
• M4: 1,019,360 km (0.113 R)
• M5: 1,221,317 km (0.116 R)
• M6: 1,743,713 km (0.114 R)
• M7: 2,097,213 km (0.1 R)
• M8: 2,404,187 km (0.087 R)
• M9: 3,026,515 km (0.075 R)
• M10: 3,477,851 km (0.105 R)
• M11: 3,750,867 km (0.083 R)
• M12: 6,936,255 km (0.111 R)
• M13: 7,567,558 km (0.096 R)
• M14: 7,769,216 km (0.074 R)
• M15: 8,026,524 km (0.06 R)
• M16: 10,109,974 km (0.072 R)
• M17: 12,954,128 km (0.1 R)
• M18: 17,314,458 km (0.096 R)
• M19: 17,665,265 km (0.107 R)
• M20: 18,110,318 km (0.081 R)
• M21: 18,290,434 km (0.117 R)
• M22: 20,254,355 km (0.102 R)
• M23: 24,376,225 km (0.033 R)
• M24: 26,865,384 km (0.049 R)
• M25: 28,292,099 km (0.119 R)
• M26: 40,791,749 km (0.119 R)
• M27: 41,412,730 km (0.117 R)
• M28: 44,448,370 km (0.087 R)
• M29: 66,466,932 km (0.056 R)
• M30: 67,542,391 km (0.12 R)
• M31: 71,510,475 km (0.112 R)
• M32: 74,010,255 km (0.09 R)
• M33: 76,098,342 km (0.082 R)
• M34: 77,749,454 km (0.097 R)
• M35: 78,943,245 km (0.094 R)
• M36: 80,635,047 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.6

Radius: 5.2

Gravity: 31.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.87 AU - 20.03 AU

Year: 26625 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,697,098 km

• M1: 75,547 km (0.078 R)
• M2: 248,183 km (0.116 R)
• M3: 515,813 km (0.081 R)
• M4: 889,808 km (0.032 R)
• M5: 2,890,680 km (0.091 R)
• M6: 3,327,057 km (0.076 R)
• M7: 3,941,306 km (0.114 R)
• M8: 7,743,635 km (0.1 R)
• M9: 7,961,449 km (0.077 R)
• M10: 8,352,498 km (0.072 R)
• M11: 9,112,605 km (0.11 R)
• M12: 13,148,306 km (0.112 R)
• M13: 19,309,046 km (0.056 R)
• M14: 20,116,426 km (0.111 R)
• M15: 20,632,239 km (0.094 R)
• M16: 27,908,680 km (0.116 R)
• M17: 30,805,044 km (0.086 R)
• M18: 34,040,846 km (0.119 R)
• M19: 35,217,284 km (0.054 R)
• M20: 41,675,274 km (0.1 R)
• M21: 45,621,965 km (0.043 R)
• M22: 56,054,771 km (0.094 R)
• M23: 59,153,092 km (0.102 R)
• M24: 59,998,171 km (0.087 R)
• M25: 75,128,799 km (0.105 R)
• M26: 84,096,742 km (0.074 R)
• M27: 92,612,900 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit