🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.54 AU - 0.58 AU

Year: 177 Days

Day: 27.6 Hours

Environment

Temp: 69 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.86 AU - 1.12 AU

Year: 415 Days

Day: 34.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.86 AU - 1.34 AU

Year: 487 Days

Day: 14.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,948,958 km

• M1: 96,191 km (0.113 R)
• M2: 126,111 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.22 AU - 1.84 AU

Year: 798 Days

Day: 17.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 9.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.4 AU - 6.84 AU

Year: 6385 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,948,958 km

• M1: 119,379 km (0.093 R)
• M2: 426,504 km (0.113 R)
• M3: 1,217,427 km (0.086 R)
• M4: 1,699,581 km (0.106 R)
• M5: 2,112,920 km (0.053 R)
• M6: 2,659,551 km (0.09 R)
• M7: 3,437,310 km (0.1 R)
• M8: 5,301,599 km (0.048 R)
• M9: 6,160,440 km (0.1 R)
• M10: 6,750,754 km (0.052 R)
• M11: 7,688,732 km (0.056 R)
• M12: 9,176,483 km (0.087 R)
• M13: 10,541,115 km (0.1 R)
• M14: 10,847,192 km (0.061 R)
• M15: 11,661,603 km (0.117 R)
• M16: 12,760,998 km (0.061 R)
• M17: 13,209,342 km (0.109 R)
• M18: 13,514,223 km (0.118 R)
• M19: 13,927,861 km (0.114 R)
• M20: 15,275,439 km (0.038 R)
• M21: 15,838,226 km (0.025 R)
• M22: 20,848,707 km (0.107 R)
• M23: 23,413,413 km (0.091 R)
• M24: 26,022,101 km (0.101 R)
• M25: 26,662,978 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 9.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.32 AU - 11.9 AU

Year: 12564 Days

Day: 9.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,948,958 km

• M1: 113,545 km (0.05 R)
• M2: 538,104 km (0.054 R)
• M3: 875,297 km (0.103 R)
• M4: 1,181,674 km (0.087 R)
• M5: 1,520,812 km (0.082 R)
• M6: 2,530,448 km (0.107 R)
• M7: 2,826,502 km (0.059 R)
• M8: 3,395,273 km (0.04 R)
• M9: 3,732,018 km (0.049 R)
• M10: 4,615,394 km (0.109 R)
• M11: 5,060,298 km (0.117 R)
• M12: 5,566,238 km (0.117 R)
• M13: 6,210,406 km (0.108 R)
• M14: 6,865,794 km (0.062 R)
• M15: 7,249,363 km (0.088 R)
• M16: 8,059,585 km (0.118 R)
• M17: 9,201,615 km (0.109 R)
• M18: 9,763,505 km (0.087 R)
• M19: 10,249,249 km (0.061 R)
• M20: 11,480,739 km (0.088 R)
• M21: 12,354,839 km (0.079 R)
• M22: 13,331,414 km (0.087 R)
• M23: 14,051,130 km (0.077 R)
• M24: 14,670,465 km (0.049 R)
• M25: 20,064,814 km (0.111 R)
• M26: 21,089,859 km (0.115 R)
• M27: 21,819,597 km (0.117 R)
• M28: 22,650,165 km (0.058 R)
• M29: 22,988,106 km (0.11 R)
• M30: 23,761,079 km (0.056 R)
• M31: 26,276,716 km (0.093 R)
• M32: 27,887,885 km (0.116 R)
• M33: 31,410,317 km (0.094 R)
• M34: 32,683,245 km (0.112 R)
• M35: 36,708,176 km (0.064 R)
• M36: 39,935,451 km (0.025 R)
• M37: 42,316,600 km (0.12 R)

Asteroid Belt

Center: 10.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.8

Radius: 7.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.79 AU - 12.15 AU

Year: 16383 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,948,958 km

• M1: 92,003 km (0.119 R)
• M2: 407,505 km (0.06 R)
• M3: 859,739 km (0.109 R)
• M4: 1,194,838 km (0.09 R)
• M5: 1,574,667 km (0.117 R)
• M6: 2,232,898 km (0.111 R)
• M7: 4,186,646 km (0.09 R)
• M8: 5,727,055 km (0.093 R)
• M9: 6,130,222 km (0.09 R)
• M10: 7,068,799 km (0.03 R)
• M11: 8,870,107 km (0.113 R)
• M12: 11,265,468 km (0.08 R)
• M13: 14,795,379 km (0.074 R)
• M14: 16,206,985 km (0.09 R)
• M15: 16,741,797 km (0.07 R)
• M16: 18,130,664 km (0.113 R)
• M17: 18,634,360 km (0.057 R)
• M18: 18,999,827 km (0.051 R)
• M19: 20,124,953 km (0.115 R)
• M20: 20,899,271 km (0.101 R)
• M21: 21,935,536 km (0.097 R)
• M22: 22,343,040 km (0.082 R)
• M23: 23,089,235 km (0.096 R)
• M24: 25,606,967 km (0.099 R)
• M25: 28,398,313 km (0.081 R)
• M26: 29,569,366 km (0.09 R)
• M27: 32,849,448 km (0.12 R)
• M28: 38,565,433 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 5.9

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.46 AU - 13.72 AU

Year: 17730 Days

Day: 16.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,948,958 km

• M1: 73,453 km (0.077 R)
• M2: 342,729 km (0.094 R)
• M3: 558,150 km (0.104 R)
• M4: 1,193,791 km (0.042 R)
• M5: 1,632,262 km (0.039 R)
• M6: 3,951,927 km (0.118 R)
• M7: 4,209,235 km (0.081 R)
• M8: 5,455,386 km (0.118 R)
• M9: 5,810,980 km (0.12 R)
• M10: 7,136,267 km (0.106 R)
• M11: 7,824,866 km (0.108 R)
• M12: 8,185,397 km (0.085 R)
• M13: 10,749,056 km (0.091 R)
• M14: 10,970,311 km (0.04 R)
• M15: 14,665,079 km (0.047 R)
• M16: 15,774,497 km (0.092 R)
• M17: 23,075,920 km (0.099 R)
• M18: 28,599,223 km (0.086 R)
• M19: 30,878,796 km (0.074 R)
• M20: 34,341,238 km (0.109 R)
• M21: 37,291,009 km (0.116 R)
• M22: 38,439,322 km (0.117 R)
• M23: 42,437,326 km (0.067 R)
• M24: 48,638,307 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit