🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.59 AU - 0.69 AU

Year: 187 Days

Day: 24.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,249,602 km

• M1: 177,872 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.94 AU - 2.82 AU

Year: 1341 Days

Day: 42.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,249,602 km

• M1: 167,699 km (0.05 R)
• M2: 198,816 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.05 AU - 3.19 AU

Year: 2013 Days

Day: 45.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,249,602 km

• M1: 485,595 km (0.092 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 9.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.38 AU - 6.5 AU

Year: 5288 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,249,602 km

• M1: 121,623 km (0.042 R)
• M2: 441,463 km (0.07 R)
• M3: 807,380 km (0.104 R)
• M4: 1,519,765 km (0.1 R)
• M5: 2,705,178 km (0.091 R)
• M6: 3,076,031 km (0.118 R)
• M7: 6,701,087 km (0.113 R)
• M8: 9,631,111 km (0.1 R)
• M9: 11,785,769 km (0.055 R)
• M10: 14,087,033 km (0.115 R)
• M11: 14,400,889 km (0.062 R)
• M12: 16,906,205 km (0.031 R)
• M13: 20,213,515 km (0.096 R)
• M14: 25,287,575 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 4

Gravity: 21.62 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.27 AU - 16.19 AU

Year: 18582 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,249,602 km

• M1: 56,997 km (0.049 R)
• M2: 214,823 km (0.105 R)
• M3: 408,851 km (0.06 R)
• M4: 950,395 km (0.109 R)
• M5: 1,235,529 km (0.083 R)
• M6: 1,590,525 km (0.091 R)
• M7: 2,458,192 km (0.084 R)
• M8: 2,875,869 km (0.096 R)
• M9: 3,237,747 km (0.111 R)
• M10: 3,495,354 km (0.095 R)
• M11: 3,935,920 km (0.111 R)
• M12: 4,289,869 km (0.062 R)
• M13: 6,149,669 km (0.101 R)
• M14: 9,692,446 km (0.104 R)
• M15: 10,118,501 km (0.076 R)
• M16: 13,654,994 km (0.11 R)
• M17: 16,322,175 km (0.111 R)
• M18: 18,334,715 km (0.068 R)
• M19: 27,299,068 km (0.034 R)
• M20: 31,139,395 km (0.116 R)
• M21: 32,182,092 km (0.073 R)
• M22: 32,416,961 km (0.099 R)
• M23: 33,247,828 km (0.114 R)
• M24: 34,705,060 km (0.068 R)
• M25: 35,951,510 km (0.116 R)
• M26: 42,492,677 km (0.091 R)
• M27: 45,081,767 km (0.091 R)
• M28: 48,694,705 km (0.091 R)
• M29: 54,302,381 km (0.094 R)
• M30: 57,003,371 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.9

Radius: 5.4

Gravity: 26.64 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.6 AU - 15.1 AU

Year: 19855 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,249,602 km

• M1: 67,618 km (0.105 R)
• M2: 489,933 km (0.034 R)
• M3: 851,212 km (0.068 R)
• M4: 1,185,414 km (0.096 R)
• M5: 1,780,663 km (0.094 R)
• M6: 2,327,743 km (0.072 R)
• M7: 3,999,200 km (0.059 R)
• M8: 4,328,465 km (0.08 R)
• M9: 6,253,041 km (0.068 R)
• M10: 7,999,896 km (0.056 R)
• M11: 13,337,548 km (0.106 R)
• M12: 15,621,010 km (0.112 R)
• M13: 16,436,617 km (0.101 R)
• M14: 16,686,745 km (0.115 R)
• M15: 33,887,807 km (0.086 R)
• M16: 39,412,008 km (0.111 R)
• M17: 41,225,284 km (0.085 R)
• M18: 44,369,831 km (0.12 R)
• M19: 55,127,414 km (0.096 R)
• M20: 57,010,701 km (0.098 R)
• M21: 58,547,969 km (0.099 R)
• M22: 58,936,475 km (0.098 R)
• M23: 62,309,159 km (0.064 R)
• M24: 69,871,331 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.5

Radius: 4.9

Gravity: 36.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.44 AU - 15.8 AU

Year: 20418 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,249,602 km

• M1: 61,036 km (0.114 R)
• M2: 332,257 km (0.105 R)
• M3: 720,463 km (0.059 R)
• M4: 1,001,558 km (0.102 R)
• M5: 1,161,029 km (0.108 R)
• M6: 1,514,978 km (0.081 R)
• M7: 2,060,112 km (0.119 R)
• M8: 2,602,704 km (0.118 R)
• M9: 3,438,208 km (0.114 R)
• M10: 5,179,677 km (0.077 R)
• M11: 7,892,484 km (0.117 R)
• M12: 8,313,752 km (0.109 R)
• M13: 9,316,507 km (0.08 R)
• M14: 9,846,981 km (0.085 R)
• M15: 11,760,786 km (0.1 R)
• M16: 12,733,322 km (0.104 R)
• M17: 13,020,849 km (0.112 R)
• M18: 14,368,277 km (0.025 R)
• M19: 15,971,368 km (0.071 R)
• M20: 16,221,645 km (0.079 R)
• M21: 19,623,351 km (0.116 R)
• M22: 20,200,500 km (0.073 R)
• M23: 26,843,244 km (0.119 R)
• M24: 27,078,860 km (0.115 R)
• M25: 27,914,364 km (0.037 R)
• M26: 29,636,834 km (0.098 R)
• M27: 31,428,717 km (0.095 R)
• M28: 31,690,514 km (0.082 R)
• M29: 33,700,361 km (0.1 R)
• M30: 33,974,574 km (0.11 R)
• M31: 39,471,997 km (0.098 R)
• M32: 41,953,825 km (0.119 R)
• M33: 42,112,249 km (0.077 R)
• M34: 45,199,949 km (0.083 R)
• M35: 48,609,584 km (0.12 R)
• M36: 50,198,314 km (0.094 R)
• M37: 69,573,332 km (0.091 R)
• M38: 73,413,360 km (0.055 R)
• M39: 76,207,399 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.3

Radius: 6.1

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.9 AU - 21.58 AU

Year: 28453 Days

Day: 16.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,249,602 km

• M1: 77,193 km (0.101 R)
• M2: 336,146 km (0.113 R)
• M3: 1,122,732 km (0.086 R)
• M4: 1,830,180 km (0.072 R)
• M5: 2,500,828 km (0.104 R)
• M6: 2,852,831 km (0.117 R)
• M7: 3,265,871 km (0.069 R)
• M8: 3,532,455 km (0.111 R)
• M9: 4,143,113 km (0.039 R)
• M10: 4,384,863 km (0.096 R)
• M11: 5,089,469 km (0.1 R)
• M12: 5,286,789 km (0.051 R)
• M13: 6,627,036 km (0.051 R)
• M14: 7,201,941 km (0.041 R)
• M15: 9,656,393 km (0.113 R)
• M16: 10,521,368 km (0.099 R)
• M17: 14,109,922 km (0.12 R)
• M18: 16,476,111 km (0.043 R)
• M19: 18,346,084 km (0.104 R)
• M20: 24,126,546 km (0.111 R)
• M21: 24,572,647 km (0.098 R)
• M22: 28,095,228 km (0.115 R)
• M23: 29,088,408 km (0.052 R)
• M24: 29,340,331 km (0.057 R)
• M25: 29,976,421 km (0.039 R)
• M26: 30,491,936 km (0.113 R)
• M27: 33,848,762 km (0.091 R)
• M28: 42,892,851 km (0.093 R)
• M29: 46,920,175 km (0.105 R)
• M30: 49,382,108 km (0.063 R)
• M31: 49,920,660 km (0.067 R)
• M32: 53,234,402 km (0.089 R)
• M33: 57,678,207 km (0.072 R)
• M34: 71,560,590 km (0.036 R)
• M35: 83,385,404 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 16,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit