🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.18 AU - 1.48 AU

Year: 581 Days

Day: 21.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.98 AU - 2.32 AU

Year: 1194 Days

Day: 22.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.75 AU - 2.71 AU

Year: 1261 Days

Day: 12.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,774,350 km

• M1: 103,522 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.28 AU - 3.42 AU

Year: 1822 Days

Day: 30.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,774,350 km

• M1: 1,179,729 km (0.116 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 11.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.4 AU - 6.16 AU

Year: 4595 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,774,350 km

• M1: 145,858 km (0.111 R)
• M2: 861,534 km (0.088 R)
• M3: 1,402,929 km (0.089 R)
• M4: 2,754,246 km (0.095 R)
• M5: 4,210,582 km (0.119 R)
• M6: 5,183,417 km (0.047 R)
• M7: 5,846,584 km (0.076 R)
• M8: 9,117,392 km (0.079 R)
• M9: 11,162,245 km (0.029 R)
• M10: 15,222,331 km (0.08 R)
• M11: 20,366,553 km (0.063 R)
• M12: 23,469,064 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 14.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.12 AU - 8.6 AU

Year: 9155 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,774,350 km

• M1: 211,531 km (0.1 R)
• M2: 810,072 km (0.109 R)
• M3: 1,415,196 km (0.07 R)
• M4: 2,140,446 km (0.066 R)
• M5: 2,707,273 km (0.094 R)
• M6: 4,063,377 km (0.06 R)
• M7: 5,211,092 km (0.1 R)
• M8: 5,970,152 km (0.093 R)
• M9: 6,801,766 km (0.078 R)
• M10: 10,716,892 km (0.111 R)
• M11: 16,969,186 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 4.9

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.62 AU - 13.5 AU

Year: 17876 Days

Day: 22.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,774,350 km

• M1: 61,036 km (0.046 R)
• M2: 237,861 km (0.119 R)
• M3: 803,191 km (0.088 R)
• M4: 1,026,690 km (0.099 R)
• M5: 1,537,268 km (0.082 R)
• M6: 2,447,421 km (0.093 R)
• M7: 2,665,684 km (0.105 R)
• M8: 3,017,239 km (0.105 R)
• M9: 3,372,534 km (0.105 R)
• M10: 3,812,352 km (0.082 R)
• M11: 4,106,162 km (0.097 R)
• M12: 5,009,135 km (0.115 R)
• M13: 5,921,233 km (0.114 R)
• M14: 7,111,883 km (0.104 R)
• M15: 7,786,569 km (0.033 R)
• M16: 10,856,766 km (0.073 R)
• M17: 12,119,671 km (0.107 R)
• M18: 13,145,464 km (0.119 R)
• M19: 16,035,845 km (0.115 R)
• M20: 16,338,631 km (0.07 R)
• M21: 19,153,315 km (0.067 R)
• M22: 19,323,258 km (0.102 R)
• M23: 20,188,233 km (0.112 R)
• M24: 20,452,722 km (0.031 R)
• M25: 26,765,453 km (0.102 R)
• M26: 29,958,021 km (0.092 R)
• M27: 30,187,055 km (0.082 R)
• M28: 33,150,290 km (0.093 R)
• M29: 35,018,169 km (0.114 R)
• M30: 35,913,362 km (0.071 R)
• M31: 38,016,559 km (0.073 R)
• M32: 39,098,451 km (0.041 R)
• M33: 41,749,624 km (0.04 R)
• M34: 49,135,121 km (0.068 R)
• M35: 59,486,247 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.3

Radius: 6.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.97 AU - 17.63 AU

Year: 27253 Days

Day: 21 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,774,350 km

• M1: 76,145 km (0.058 R)
• M2: 325,226 km (0.101 R)
• M3: 1,139,786 km (0.105 R)
• M4: 1,518,119 km (0.116 R)
• M5: 1,958,236 km (0.102 R)
• M6: 2,415,407 km (0.09 R)
• M7: 3,430,728 km (0.095 R)
• M8: 4,537,902 km (0.042 R)
• M9: 5,013,174 km (0.116 R)
• M10: 5,263,003 km (0.116 R)
• M11: 8,190,035 km (0.115 R)
• M12: 10,363,692 km (0.098 R)
• M13: 11,066,203 km (0.105 R)
• M14: 11,737,599 km (0.045 R)
• M15: 12,306,968 km (0.109 R)
• M16: 14,769,199 km (0.118 R)
• M17: 16,503,637 km (0.082 R)
• M18: 17,869,615 km (0.108 R)
• M19: 18,285,348 km (0.054 R)
• M20: 18,878,204 km (0.104 R)
• M21: 19,222,578 km (0.108 R)
• M22: 30,069,322 km (0.119 R)
• M23: 32,222,334 km (0.072 R)
• M24: 34,990,792 km (0.091 R)
• M25: 42,155,932 km (0.079 R)
• M26: 44,695,057 km (0.119 R)
• M27: 45,000,386 km (0.067 R)
• M28: 45,460,848 km (0.046 R)
• M29: 46,861,234 km (0.115 R)
• M30: 55,872,112 km (0.083 R)
• M31: 58,565,771 km (0.116 R)
• M32: 62,862,072 km (0.071 R)
• M33: 64,989,055 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 17,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit