🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.82 AU - 0.92 AU

Year: 292 Days

Day: 48 Hours

Environment

Temp: 177 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,368,259 km

• M1: 132,394 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.21 AU - 3.23 AU

Year: 1614 Days

Day: 45.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.42 AU - 4.9 AU

Year: 3054 Days

Day: 31.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,368,259 km

• M1: 386,411 km (0.092 R)

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: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 10.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.59 AU - 10.35 AU

Year: 10488 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,368,259 km

• M1: 126,859 km (0.071 R)
• M2: 622,327 km (0.084 R)
• M3: 1,439,281 km (0.051 R)
• M4: 2,184,578 km (0.06 R)
• M5: 2,674,960 km (0.092 R)
• M6: 3,799,936 km (0.067 R)
• M7: 4,369,006 km (0.026 R)
• M8: 5,677,389 km (0.12 R)
• M9: 8,590,957 km (0.103 R)
• M10: 9,865,680 km (0.091 R)
• M11: 10,783,015 km (0.113 R)
• M12: 11,645,147 km (0.085 R)
• M13: 12,552,608 km (0.057 R)
• M14: 12,964,151 km (0.066 R)
• M15: 14,126,677 km (0.092 R)
• M16: 15,424,288 km (0.099 R)
• M17: 16,658,471 km (0.065 R)
• M18: 17,012,719 km (0.054 R)
• M19: 17,371,903 km (0.119 R)
• M20: 18,555,671 km (0.062 R)
• M21: 21,166,004 km (0.092 R)
• M22: 22,429,658 km (0.091 R)
• M23: 22,948,912 km (0.098 R)
• M24: 23,832,287 km (0.113 R)
• M25: 25,199,612 km (0.06 R)
• M26: 26,811,678 km (0.099 R)
• M27: 28,390,534 km (0.057 R)
• M28: 31,841,458 km (0.113 R)
• M29: 33,611,201 km (0.073 R)
• M30: 34,291,422 km (0.105 R)
• M31: 37,345,762 km (0.117 R)
• M32: 38,938,830 km (0.09 R)
• M33: 40,576,777 km (0.115 R)
• M34: 45,765,878 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.8

Radius: 7.6

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.53 AU - 15.09 AU

Year: 17476 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,368,259 km

• M1: 94,546 km (0.115 R)
• M2: 341,532 km (0.029 R)
• M3: 636,539 km (0.1 R)
• M4: 980,464 km (0.111 R)
• M5: 1,369,120 km (0.111 R)
• M6: 1,765,554 km (0.051 R)
• M7: 2,111,724 km (0.113 R)
• M8: 3,429,232 km (0.097 R)
• M9: 5,494,431 km (0.108 R)
• M10: 6,408,773 km (0.07 R)
• M11: 7,182,194 km (0.106 R)
• M12: 8,430,289 km (0.118 R)
• M13: 11,221,336 km (0.084 R)
• M14: 11,478,495 km (0.073 R)
• M15: 12,206,289 km (0.097 R)
• M16: 15,506,866 km (0.047 R)
• M17: 17,575,805 km (0.062 R)
• M18: 19,822,167 km (0.081 R)
• M19: 26,772,783 km (0.099 R)
• M20: 31,484,966 km (0.092 R)
• M21: 34,507,890 km (0.099 R)
• M22: 40,820,173 km (0.062 R)
• M23: 42,044,930 km (0.059 R)
• M24: 44,407,081 km (0.104 R)
• M25: 45,539,088 km (0.063 R)
• M26: 50,784,288 km (0.096 R)
• M27: 55,482,709 km (0.062 R)
• M28: 60,266,101 km (0.084 R)
• M29: 62,656,675 km (0.105 R)
• M30: 66,570,005 km (0.114 R)
• M31: 71,521,396 km (0.07 R)
• M32: 76,944,019 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.6

Radius: 5.7

Gravity: 27.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.64 AU - 14.4 AU

Year: 18893 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,368,259 km

• M1: 71,209 km (0.1 R)
• M2: 286,480 km (0.099 R)
• M3: 465,399 km (0.084 R)
• M4: 675,434 km (0.07 R)
• M5: 949,498 km (0.096 R)
• M6: 1,237,324 km (0.112 R)
• M7: 2,069,986 km (0.115 R)
• M8: 4,204,448 km (0.118 R)
• M9: 4,724,899 km (0.064 R)
• M10: 6,366,437 km (0.081 R)
• M11: 6,864,448 km (0.082 R)
• M12: 8,196,617 km (0.116 R)
• M13: 8,840,636 km (0.062 R)
• M14: 9,751,088 km (0.114 R)
• M15: 11,231,509 km (0.112 R)
• M16: 12,229,476 km (0.118 R)
• M17: 14,863,296 km (0.03 R)
• M18: 20,149,038 km (0.071 R)
• M19: 21,021,792 km (0.116 R)
• M20: 21,318,295 km (0.049 R)
• M21: 23,684,634 km (0.12 R)
• M22: 25,993,228 km (0.115 R)
• M23: 27,026,950 km (0.071 R)
• M24: 27,731,107 km (0.092 R)
• M25: 33,811,064 km (0.079 R)
• M26: 39,510,443 km (0.094 R)
• M27: 42,902,425 km (0.042 R)
• M28: 48,175,152 km (0.119 R)
• M29: 49,557,735 km (0.117 R)
• M30: 52,583,053 km (0.094 R)
• M31: 55,540,902 km (0.115 R)
• M32: 55,729,396 km (0.112 R)
• M33: 70,891,140 km (0.102 R)
• M34: 72,453,241 km (0.08 R)
• M35: 73,810,393 km (0.045 R)
• M36: 74,724,436 km (0.076 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit