🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.71 AU

Year: 360 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 8.6

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.78 AU - 2.16 AU

Year: 1814 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 86.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,969,902 km

• M1: 106,962 km (0.086 R)
• M2: 471,682 km (0.099 R)
• M3: 749,635 km (0.109 R)
• M4: 1,037,162 km (0.105 R)
• M5: 1,390,811 km (0.088 R)
• M6: 1,846,187 km (0.083 R)
• M7: 2,656,559 km (0.089 R)
• M8: 3,025,168 km (0.099 R)
• M9: 3,361,015 km (0.087 R)
• M10: 3,829,406 km (0.03 R)
• M11: 4,440,065 km (0.073 R)
• M12: 4,769,031 km (0.046 R)
• M13: 5,048,330 km (0.075 R)
• M14: 5,592,716 km (0.054 R)
• M15: 6,100,601 km (0.029 R)
• M16: 6,560,166 km (0.111 R)
• M17: 7,125,347 km (0.099 R)
• M18: 8,260,645 km (0.12 R)
• M19: 9,783,701 km (0.075 R)
• M20: 10,413,957 km (0.075 R)
• M21: 11,220,439 km (0.06 R)
• M22: 13,977,378 km (0.092 R)
• M23: 14,284,652 km (0.057 R)
• M24: 15,141,399 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.81 AU - 2.91 AU

Year: 3173 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 54.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,969,902 km

• M1: 104,719 km (0.046 R)
• M2: 403,316 km (0.036 R)
• M3: 739,612 km (0.038 R)
• M4: 1,392,008 km (0.084 R)
• M5: 1,650,513 km (0.075 R)
• M6: 1,964,220 km (0.118 R)
• M7: 2,489,458 km (0.087 R)
• M8: 3,415,170 km (0.103 R)
• M9: 3,928,440 km (0.082 R)
• M10: 4,213,723 km (0.102 R)
• M11: 4,553,610 km (0.051 R)
• M12: 4,933,289 km (0.094 R)
• M13: 5,334,062 km (0.116 R)
• M14: 6,748,061 km (0.053 R)
• M15: 7,469,870 km (0.083 R)
• M16: 8,334,247 km (0.098 R)
• M17: 9,131,753 km (0.057 R)
• M18: 10,511,943 km (0.086 R)
• M19: 12,959,813 km (0.105 R)
• M20: 13,253,324 km (0.061 R)
• M21: 13,680,426 km (0.082 R)
• M22: 14,072,522 km (0.087 R)
• M23: 14,742,870 km (0.12 R)
• M24: 15,622,057 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 12

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.99 AU - 3.99 AU

Year: 4277 Days

Day: 5.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,969,902 km

• M1: 149,448 km (0.109 R)
• M2: 589,416 km (0.097 R)
• M3: 1,397,693 km (0.086 R)
• M4: 1,805,048 km (0.097 R)
• M5: 2,538,377 km (0.114 R)
• M6: 3,536,793 km (0.12 R)
• M7: 4,158,073 km (0.102 R)
• M8: 4,993,577 km (0.081 R)
• M9: 6,467,116 km (0.078 R)
• M10: 7,149,881 km (0.096 R)
• M11: 7,749,618 km (0.085 R)
• M12: 8,835,549 km (0.094 R)
• M13: 9,415,241 km (0.093 R)
• M14: 12,079,130 km (0.038 R)
• M15: 12,657,775 km (0.087 R)
• M16: 14,505,159 km (0.03 R)
• M17: 17,351,109 km (0.102 R)
• M18: 18,787,099 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.6

Radius: 10.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.9 AU - 4.64 AU

Year: 4802 Days

Day: 11.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,969,902 km

• M1: 131,796 km (0.119 R)
• M2: 509,381 km (0.097 R)
• M3: 841,787 km (0.117 R)
• M4: 1,277,267 km (0.078 R)
• M5: 2,408,077 km (0.104 R)
• M6: 2,823,510 km (0.096 R)
• M7: 3,365,354 km (0.091 R)
• M8: 5,145,868 km (0.09 R)
• M9: 5,555,317 km (0.084 R)
• M10: 5,898,345 km (0.105 R)
• M11: 8,788,576 km (0.071 R)
• M12: 9,295,413 km (0.114 R)
• M13: 10,282,310 km (0.093 R)
• M14: 11,022,521 km (0.09 R)
• M15: 12,080,178 km (0.107 R)
• M16: 16,698,264 km (0.075 R)
• M17: 17,174,284 km (0.109 R)
• M18: 19,692,166 km (0.062 R)
• M19: 20,833,299 km (0.084 R)
• M20: 21,315,901 km (0.105 R)
• M21: 23,840,964 km (0.036 R)
• M22: 24,904,754 km (0.118 R)
• M23: 25,448,243 km (0.061 R)
• M24: 25,999,811 km (0.112 R)
• M25: 26,963,670 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 12.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.59 AU - 4.69 AU

Year: 5526 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,969,902 km

• M1: 150,495 km (0.046 R)
• M2: 592,108 km (0.066 R)
• M3: 1,104,182 km (0.08 R)
• M4: 1,520,812 km (0.117 R)
• M5: 2,071,781 km (0.052 R)
• M6: 3,747,127 km (0.109 R)
• M7: 5,924,524 km (0.101 R)
• M8: 9,626,025 km (0.078 R)
• M9: 10,457,938 km (0.094 R)
• M10: 13,293,267 km (0.09 R)
• M11: 14,537,472 km (0.119 R)
• M12: 17,197,023 km (0.064 R)
• M13: 20,567,613 km (0.041 R)
• M14: 22,515,228 km (0.105 R)
• M15: 23,533,989 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.81 AU - 7.21 AU

Year: 9665 Days

Day: 22.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,969,902 km

• M1: 69,713 km (0.111 R)
• M2: 476,020 km (0.1 R)
• M3: 815,907 km (0.05 R)
• M4: 1,260,960 km (0.111 R)
• M5: 1,690,456 km (0.049 R)
• M6: 2,149,123 km (0.067 R)
• M7: 3,206,481 km (0.032 R)
• M8: 4,193,079 km (0.085 R)
• M9: 5,055,062 km (0.094 R)
• M10: 5,572,221 km (0.094 R)
• M11: 7,884,107 km (0.104 R)
• M12: 16,387,549 km (0.085 R)
• M13: 17,450,442 km (0.108 R)
• M14: 20,556,094 km (0.059 R)
• M15: 21,717,123 km (0.112 R)
• M16: 22,464,663 km (0.065 R)
• M17: 25,053,155 km (0.042 R)
• M18: 29,073,149 km (0.064 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.2

Radius: 5.8

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.65 AU - 10.59 AU

Year: 19574 Days

Day: 17.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,969,902 km

• M1: 72,106 km (0.084 R)
• M2: 309,967 km (0.096 R)
• M3: 520,002 km (0.035 R)
• M4: 786,735 km (0.09 R)
• M5: 1,380,040 km (0.069 R)
• M6: 1,862,194 km (0.113 R)
• M7: 2,193,404 km (0.109 R)
• M8: 3,154,720 km (0.059 R)
• M9: 3,482,788 km (0.067 R)
• M10: 4,239,304 km (0.034 R)
• M11: 4,436,175 km (0.115 R)
• M12: 4,639,180 km (0.058 R)
• M13: 6,031,188 km (0.052 R)
• M14: 6,493,595 km (0.106 R)
• M15: 7,489,169 km (0.091 R)
• M16: 8,951,937 km (0.112 R)
• M17: 10,416,649 km (0.046 R)
• M18: 12,363,366 km (0.112 R)
• M19: 13,039,698 km (0.107 R)
• M20: 14,172,902 km (0.069 R)
• M21: 15,447,327 km (0.095 R)
• M22: 17,879,339 km (0.105 R)
• M23: 18,135,750 km (0.094 R)
• M24: 19,096,916 km (0.088 R)
• M25: 20,461,847 km (0.098 R)
• M26: 20,742,493 km (0.104 R)
• M27: 27,812,339 km (0.1 R)
• M28: 33,539,394 km (0.12 R)
• M29: 35,790,393 km (0.072 R)
• M30: 38,423,316 km (0.084 R)
• M31: 40,005,014 km (0.095 R)
• M32: 49,068,401 km (0.117 R)
• M33: 51,444,314 km (0.04 R)
• M34: 52,136,952 km (0.107 R)
• M35: 57,903,651 km (0.1 R)
• M36: 64,081,146 km (0.069 R)
• M37: 64,280,859 km (0.076 R)
• M38: 65,894,421 km (0.096 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: 166 - 14,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit