🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.58 AU - 1.58 AU

Year: 748 Days

Day: 36.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.45 AU - 2.29 AU

Year: 963 Days

Day: 19.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.67 AU - 2.61 AU

Year: 1179 Days

Day: 40.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,653,458 km

• M1: 688,599 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.68 AU - 2.78 AU

Year: 1255 Days

Day: 31.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.04 AU - 4.4 AU

Year: 3266 Days

Day: 43.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,653,458 km

• M1: 43,383 km (0.06 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 11.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.62 AU - 11.18 AU

Year: 11735 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,653,458 km

• M1: 140,472 km (0.116 R)
• M2: 596,447 km (0.095 R)
• M3: 1,028,485 km (0.116 R)
• M4: 1,383,930 km (0.098 R)
• M5: 2,103,346 km (0.046 R)
• M6: 2,509,504 km (0.119 R)
• M7: 2,880,806 km (0.077 R)
• M8: 3,433,421 km (0.052 R)
• M9: 4,969,791 km (0.077 R)
• M10: 6,308,243 km (0.084 R)
• M11: 6,882,549 km (0.111 R)
• M12: 8,540,094 km (0.096 R)
• M13: 9,684,069 km (0.055 R)
• M14: 10,766,409 km (0.094 R)
• M15: 11,144,593 km (0.047 R)
• M16: 11,587,552 km (0.117 R)
• M17: 13,541,001 km (0.099 R)
• M18: 16,051,702 km (0.039 R)
• M19: 18,165,669 km (0.113 R)
• M20: 19,888,738 km (0.115 R)
• M21: 24,297,836 km (0.088 R)
• M22: 25,901,525 km (0.113 R)
• M23: 26,976,086 km (0.093 R)
• M24: 27,776,136 km (0.115 R)
• M25: 30,271,279 km (0.041 R)
• M26: 33,941,064 km (0.082 R)
• M27: 40,829,896 km (0.073 R)
• M28: 43,500,069 km (0.113 R)
• M29: 44,600,062 km (0.06 R)
• M30: 46,001,046 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 13.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.77 AU - 12.83 AU

Year: 12453 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,653,458 km

• M1: 169,195 km (0.098 R)
• M2: 785,538 km (0.106 R)
• M3: 1,702,125 km (0.109 R)
• M4: 2,519,228 km (0.048 R)
• M5: 3,175,364 km (0.088 R)
• M6: 3,774,953 km (0.118 R)
• M7: 4,511,872 km (0.12 R)
• M8: 6,079,059 km (0.111 R)
• M9: 6,882,100 km (0.118 R)
• M10: 7,309,502 km (0.112 R)
• M11: 8,171,036 km (0.077 R)
• M12: 8,700,014 km (0.09 R)
• M13: 9,406,415 km (0.088 R)
• M14: 11,757,046 km (0.114 R)
• M15: 12,307,866 km (0.097 R)
• M16: 13,861,290 km (0.064 R)
• M17: 18,556,718 km (0.101 R)
• M18: 20,859,777 km (0.11 R)
• M19: 21,850,564 km (0.118 R)
• M20: 23,539,375 km (0.077 R)
• M21: 26,233,483 km (0.083 R)
• M22: 27,281,416 km (0.119 R)
• M23: 29,797,801 km (0.118 R)
• M24: 37,476,959 km (0.085 R)
• M25: 38,404,017 km (0.05 R)
• M26: 46,835,952 km (0.111 R)
• M27: 50,914,439 km (0.086 R)
• M28: 55,907,866 km (0.099 R)
• M29: 56,944,280 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423

Radius: 3.6

Gravity: 32.64 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.68 AU - 14.18 AU

Year: 15523 Days

Day: 22.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,653,458 km

• M1: 44,879 km (0.117 R)
• M2: 285,882 km (0.113 R)
• M3: 475,721 km (0.115 R)
• M4: 642,972 km (0.095 R)
• M5: 1,420,133 km (0.079 R)
• M6: 2,100,504 km (0.069 R)
• M7: 2,511,748 km (0.118 R)
• M8: 2,703,682 km (0.04 R)
• M9: 3,570,602 km (0.029 R)
• M10: 4,483,747 km (0.116 R)
• M11: 5,127,766 km (0.111 R)
• M12: 5,263,601 km (0.07 R)
• M13: 7,255,347 km (0.117 R)
• M14: 8,750,727 km (0.118 R)
• M15: 9,442,917 km (0.098 R)
• M16: 11,274,593 km (0.081 R)
• M17: 12,093,193 km (0.107 R)
• M18: 12,213,320 km (0.07 R)
• M19: 15,339,915 km (0.077 R)
• M20: 15,980,045 km (0.119 R)
• M21: 16,270,264 km (0.055 R)
• M22: 16,637,826 km (0.115 R)
• M23: 16,935,975 km (0.088 R)
• M24: 17,619,637 km (0.08 R)
• M25: 18,163,874 km (0.12 R)
• M26: 20,624,011 km (0.096 R)
• M27: 23,670,422 km (0.109 R)
• M28: 27,518,678 km (0.116 R)
• M29: 28,145,493 km (0.048 R)
• M30: 28,995,807 km (0.097 R)
• M31: 30,859,647 km (0.119 R)
• M32: 34,581,493 km (0.066 R)
• M33: 35,556,572 km (0.101 R)
• M34: 44,168,173 km (0.074 R)
• M35: 44,453,007 km (0.101 R)
• M36: 46,188,642 km (0.079 R)
• M37: 50,568,568 km (0.106 R)
• M38: 52,299,715 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.4

Radius: 3.5

Gravity: 30.81 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.29 AU - 14.01 AU

Year: 15955 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,653,458 km

• M1: 43,533 km (0.08 R)
• M2: 190,588 km (0.085 R)
• M3: 405,410 km (0.102 R)
• M4: 525,986 km (0.118 R)
• M5: 932,444 km (0.083 R)
• M6: 1,110,465 km (0.106 R)
• M7: 1,850,077 km (0.117 R)
• M8: 2,225,867 km (0.077 R)
• M9: 2,607,790 km (0.059 R)
• M10: 2,848,044 km (0.068 R)
• M11: 3,792,755 km (0.062 R)
• M12: 5,468,550 km (0.043 R)
• M13: 5,935,445 km (0.111 R)
• M14: 7,281,228 km (0.055 R)
• M15: 8,252,866 km (0.079 R)
• M16: 10,024,105 km (0.058 R)
• M17: 10,503,416 km (0.063 R)
• M18: 14,766,207 km (0.12 R)
• M19: 16,023,428 km (0.099 R)
• M20: 18,510,642 km (0.12 R)
• M21: 23,577,073 km (0.112 R)
• M22: 25,484,296 km (0.114 R)
• M23: 28,851,745 km (0.094 R)
• M24: 30,255,870 km (0.05 R)
• M25: 31,142,238 km (0.112 R)
• M26: 31,705,025 km (0.059 R)
• M27: 35,957,943 km (0.049 R)
• M28: 41,381,913 km (0.072 R)
• M29: 46,298,297 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit