🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.61 AU - 0.69 AU

Year: 338 Days

Day: 28.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,667,313 km

• M1: 715,227 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 9.7

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.76 AU - 1.06 AU

Year: 561 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,667,313 km

• M1: 120,576 km (0.109 R)
• M2: 551,567 km (0.116 R)
• M3: 962,214 km (0.102 R)
• M4: 1,330,374 km (0.109 R)
• M5: 1,784,553 km (0.056 R)
• M6: 2,291,391 km (0.109 R)
• M7: 2,724,327 km (0.091 R)
• M8: 3,950,281 km (0.09 R)
• M9: 4,529,076 km (0.041 R)
• M10: 4,896,189 km (0.07 R)
• M11: 5,231,587 km (0.036 R)
• M12: 5,546,640 km (0.079 R)
• M13: 5,874,260 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 13.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.29 AU - 1.43 AU

Year: 1024 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,667,313 km

• M1: 172,935 km (0.104 R)
• M2: 725,699 km (0.099 R)
• M3: 1,303,297 km (0.108 R)
• M4: 2,038,869 km (0.077 R)
• M5: 2,698,895 km (0.094 R)
• M6: 3,306,562 km (0.058 R)
• M7: 4,088,061 km (0.109 R)
• M8: 4,577,695 km (0.069 R)
• M9: 5,325,385 km (0.034 R)
• M10: 5,760,864 km (0.118 R)
• M11: 6,470,557 km (0.073 R)
• M12: 7,188,178 km (0.051 R)
• M13: 8,092,048 km (0.045 R)
• M14: 8,840,187 km (0.056 R)
• M15: 10,283,657 km (0.11 R)
• M16: 11,329,944 km (0.111 R)

Asteroid Belt

Center: 1.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 9.8

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.08 AU - 2.86 AU

Year: 2506 Days

Day: 10 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,667,313 km

• M1: 121,922 km (0.108 R)
• M2: 657,333 km (0.068 R)
• M3: 1,800,710 km (0.115 R)
• M4: 2,437,249 km (0.114 R)
• M5: 2,903,096 km (0.042 R)
• M6: 3,994,114 km (0.049 R)
• M7: 4,960,067 km (0.053 R)
• M8: 5,266,294 km (0.089 R)
• M9: 5,660,484 km (0.062 R)
• M10: 6,074,422 km (0.113 R)
• M11: 6,536,380 km (0.071 R)
• M12: 7,778,491 km (0.088 R)
• M13: 8,128,400 km (0.087 R)
• M14: 8,656,182 km (0.108 R)
• M15: 9,277,013 km (0.12 R)
• M16: 10,113,265 km (0.086 R)
• M17: 12,358,729 km (0.04 R)
• M18: 14,200,428 km (0.092 R)
• M19: 15,015,138 km (0.064 R)
• M20: 16,528,620 km (0.037 R)
• M21: 17,810,674 km (0.109 R)
• M22: 19,215,398 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 13.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.96 AU - 6.1 AU

Year: 8397 Days

Day: 11.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,667,313 km

• M1: 165,455 km (0.096 R)
• M2: 797,207 km (0.059 R)
• M3: 1,227,301 km (0.065 R)
• M4: 1,776,176 km (0.075 R)
• M5: 2,365,591 km (0.074 R)
• M6: 2,881,255 km (0.089 R)
• M7: 5,370,414 km (0.104 R)
• M8: 7,726,580 km (0.108 R)
• M9: 8,286,525 km (0.084 R)
• M10: 9,714,138 km (0.042 R)
• M11: 10,130,469 km (0.072 R)
• M12: 10,607,237 km (0.08 R)
• M13: 11,452,166 km (0.117 R)
• M14: 12,181,156 km (0.115 R)
• M15: 12,611,549 km (0.075 R)
• M16: 14,198,633 km (0.108 R)
• M17: 14,735,989 km (0.095 R)
• M18: 15,473,656 km (0.075 R)
• M19: 17,156,333 km (0.114 R)
• M20: 17,835,058 km (0.113 R)
• M21: 20,502,987 km (0.099 R)
• M22: 20,959,410 km (0.075 R)
• M23: 23,097,911 km (0.042 R)
• M24: 24,093,635 km (0.071 R)
• M25: 26,528,190 km (0.101 R)
• M26: 32,085,303 km (0.084 R)
• M27: 32,908,091 km (0.12 R)
• M28: 34,918,686 km (0.087 R)
• M29: 36,451,616 km (0.047 R)
• M30: 37,800,988 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.1

Radius: 8.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.25 AU - 6.61 AU

Year: 9324 Days

Day: 14.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,667,313 km

• M1: 104,569 km (0.091 R)
• M2: 421,716 km (0.109 R)
• M3: 1,798,017 km (0.083 R)
• M4: 2,418,250 km (0.085 R)
• M5: 2,899,955 km (0.092 R)
• M6: 3,707,035 km (0.119 R)
• M7: 5,006,442 km (0.092 R)
• M8: 6,099,704 km (0.05 R)
• M9: 7,344,657 km (0.099 R)
• M10: 8,160,713 km (0.099 R)
• M11: 9,710,847 km (0.103 R)
• M12: 10,328,536 km (0.117 R)
• M13: 10,693,106 km (0.086 R)
• M14: 11,544,916 km (0.069 R)
• M15: 13,383,026 km (0.076 R)
• M16: 15,057,175 km (0.101 R)
• M17: 23,469,213 km (0.112 R)
• M18: 27,860,359 km (0.109 R)
• M19: 29,015,405 km (0.084 R)
• M20: 29,833,555 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 6.9

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.8 AU - 8.9 AU

Year: 12866 Days

Day: 15.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,667,313 km

• M1: 86,318 km (0.103 R)
• M2: 902,524 km (0.06 R)
• M3: 1,225,955 km (0.108 R)
• M4: 1,672,953 km (0.03 R)
• M5: 2,165,429 km (0.04 R)
• M6: 2,638,906 km (0.115 R)
• M7: 4,353,448 km (0.115 R)
• M8: 5,533,027 km (0.067 R)
• M9: 6,295,677 km (0.112 R)
• M10: 7,703,991 km (0.102 R)
• M11: 8,555,053 km (0.072 R)
• M12: 8,802,189 km (0.091 R)
• M13: 9,104,975 km (0.076 R)
• M14: 9,785,047 km (0.069 R)
• M15: 10,611,276 km (0.104 R)
• M16: 10,896,858 km (0.108 R)
• M17: 12,527,924 km (0.069 R)
• M18: 13,769,138 km (0.119 R)
• M19: 18,470,101 km (0.118 R)
• M20: 20,423,101 km (0.086 R)
• M21: 27,421,290 km (0.064 R)
• M22: 29,841,634 km (0.083 R)
• M23: 30,410,854 km (0.114 R)
• M24: 35,482,221 km (0.083 R)
• M25: 35,992,649 km (0.104 R)
• M26: 39,567,590 km (0.103 R)
• M27: 40,116,614 km (0.063 R)
• M28: 45,738,203 km (0.071 R)
• M29: 46,952,937 km (0.064 R)
• M30: 48,033,184 km (0.108 R)
• M31: 50,887,212 km (0.12 R)
• M32: 60,485,710 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit