🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.18 AU - 1.4 AU

Year: 555 Days

Day: 44.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.26 AU - 1.36 AU

Year: 568 Days

Day: 42.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 9.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.23 AU - 5.09 AU

Year: 3810 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,663,449 km

• M1: 114,742 km (0.082 R)
• M2: 608,714 km (0.104 R)
• M3: 924,365 km (0.05 R)
• M4: 1,222,514 km (0.1 R)
• M5: 1,920,986 km (0.058 R)
• M6: 2,317,271 km (0.101 R)
• M7: 3,439,554 km (0.078 R)
• M8: 3,924,850 km (0.063 R)
• M9: 4,433,333 km (0.082 R)
• M10: 5,302,497 km (0.085 R)
• M11: 6,337,415 km (0.071 R)
• M12: 7,564,716 km (0.103 R)
• M13: 8,318,988 km (0.104 R)
• M14: 9,450,845 km (0.066 R)
• M15: 11,504,226 km (0.11 R)
• M16: 11,801,776 km (0.118 R)
• M17: 12,323,723 km (0.107 R)
• M18: 12,680,065 km (0.114 R)
• M19: 14,078,506 km (0.095 R)
• M20: 15,836,730 km (0.063 R)
• M21: 19,005,961 km (0.055 R)
• M22: 19,362,452 km (0.11 R)
• M23: 20,832,999 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 10.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.77 AU - 6.07 AU

Year: 4133 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,663,449 km

• M1: 133,142 km (0.102 R)
• M2: 519,553 km (0.045 R)
• M3: 995,424 km (0.086 R)
• M4: 1,360,892 km (0.107 R)
• M5: 1,892,413 km (0.117 R)
• M6: 2,286,603 km (0.095 R)
• M7: 3,043,569 km (0.11 R)
• M8: 3,471,119 km (0.093 R)
• M9: 3,917,370 km (0.102 R)
• M10: 4,611,354 km (0.114 R)
• M11: 5,571,623 km (0.085 R)
• M12: 6,013,834 km (0.09 R)
• M13: 6,844,402 km (0.118 R)
• M14: 7,549,157 km (0.038 R)
• M15: 8,879,681 km (0.103 R)
• M16: 9,797,015 km (0.075 R)
• M17: 10,238,029 km (0.119 R)
• M18: 12,645,358 km (0.073 R)
• M19: 13,656,790 km (0.114 R)
• M20: 16,560,933 km (0.087 R)
• M21: 16,957,816 km (0.08 R)
• M22: 18,247,051 km (0.052 R)
• M23: 21,552,266 km (0.114 R)
• M24: 23,773,495 km (0.119 R)

Asteroid Belt

Center: 9.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.5

Radius: 3

Gravity: 60.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.62 AU - 17.48 AU

Year: 19946 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,663,449 km

• M1: 37,549 km (0.085 R)
• M2: 184,454 km (0.035 R)
• M3: 590,164 km (0.108 R)
• M4: 774,169 km (0.06 R)
• M5: 947,703 km (0.056 R)
• M6: 1,577,210 km (0.098 R)
• M7: 1,765,853 km (0.077 R)
• M8: 2,066,994 km (0.077 R)
• M9: 2,208,962 km (0.063 R)
• M10: 3,175,664 km (0.103 R)
• M11: 4,526,832 km (0.119 R)
• M12: 4,836,649 km (0.053 R)
• M13: 6,558,221 km (0.095 R)
• M14: 9,618,844 km (0.051 R)
• M15: 12,422,458 km (0.119 R)
• M16: 20,666,347 km (0.111 R)
• M17: 21,611,058 km (0.11 R)
• M18: 21,996,871 km (0.086 R)
• M19: 22,093,960 km (0.082 R)
• M20: 24,408,688 km (0.108 R)
• M21: 33,070,554 km (0.093 R)
• M22: 36,630,535 km (0.057 R)
• M23: 38,573,213 km (0.101 R)
• M24: 45,437,960 km (0.026 R)
• M25: 56,461,079 km (0.111 R)
• M26: 60,751,695 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.2

Radius: 5.2

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.22 AU - 18.22 AU

Year: 22489 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,663,449 km

• M1: 95,144 km (0.075 R)
• M2: 422,464 km (0.098 R)
• M3: 649,704 km (0.119 R)
• M4: 1,228,647 km (0.098 R)
• M5: 1,747,453 km (0.067 R)
• M6: 2,972,510 km (0.111 R)
• M7: 3,682,352 km (0.1 R)
• M8: 4,176,324 km (0.088 R)
• M9: 4,713,231 km (0.074 R)
• M10: 5,708,655 km (0.047 R)
• M11: 7,161,400 km (0.1 R)
• M12: 8,377,930 km (0.09 R)
• M13: 11,324,559 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.8

Radius: 3.3

Gravity: 40.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.38 AU - 17.84 AU

Year: 23359 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,663,449 km

• M1: 41,289 km (0.061 R)
• M2: 166,502 km (0.111 R)
• M3: 327,619 km (0.04 R)
• M4: 486,193 km (0.12 R)
• M5: 773,122 km (0.048 R)
• M6: 971,788 km (0.049 R)
• M7: 1,568,384 km (0.064 R)
• M8: 1,906,026 km (0.1 R)
• M9: 2,311,736 km (0.116 R)
• M10: 2,723,579 km (0.116 R)
• M11: 3,182,545 km (0.095 R)
• M12: 5,578,505 km (0.068 R)
• M13: 5,938,736 km (0.096 R)
• M14: 6,794,286 km (0.101 R)
• M15: 8,075,293 km (0.067 R)
• M16: 9,508,740 km (0.11 R)
• M17: 11,416,861 km (0.119 R)
• M18: 13,353,704 km (0.104 R)
• M19: 15,037,279 km (0.038 R)
• M20: 15,266,762 km (0.08 R)
• M21: 34,119,684 km (0.075 R)
• M22: 36,958,154 km (0.09 R)
• M23: 40,537,582 km (0.082 R)
• M24: 45,288,362 km (0.059 R)
• M25: 52,123,040 km (0.103 R)
• M26: 54,605,616 km (0.067 R)
• M27: 56,610,527 km (0.086 R)
• M28: 63,514,469 km (0.097 R)
• M29: 68,416,043 km (0.074 R)
• M30: 69,256,633 km (0.076 R)
• M31: 70,104,105 km (0.111 R)
• M32: 72,470,444 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.8

Radius: 5.1

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.59 AU - 19.89 AU

Year: 28300 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,663,449 km

• M1: 63,429 km (0.102 R)
• M2: 271,819 km (0.094 R)
• M3: 485,445 km (0.041 R)
• M4: 724,951 km (0.061 R)
• M5: 963,859 km (0.042 R)
• M6: 1,548,039 km (0.117 R)
• M7: 1,730,399 km (0.051 R)
• M8: 2,031,090 km (0.099 R)
• M9: 4,505,289 km (0.098 R)
• M10: 5,689,656 km (0.075 R)
• M11: 7,624,255 km (0.103 R)
• M12: 11,662,351 km (0.098 R)
• M13: 15,635,670 km (0.038 R)
• M14: 16,317,687 km (0.076 R)
• M15: 18,388,421 km (0.112 R)
• M16: 18,670,712 km (0.088 R)
• M17: 19,340,910 km (0.104 R)
• M18: 26,229,144 km (0.036 R)
• M19: 26,586,982 km (0.09 R)
• M20: 29,056,694 km (0.082 R)
• M21: 40,465,925 km (0.116 R)
• M22: 40,784,119 km (0.106 R)
• M23: 43,722,670 km (0.093 R)
• M24: 46,974,479 km (0.033 R)
• M25: 55,703,216 km (0.119 R)
• M26: 56,492,345 km (0.076 R)
• M27: 58,701,157 km (0.117 R)
• M28: 62,438,411 km (0.051 R)
• M29: 62,650,541 km (0.072 R)
• M30: 64,798,617 km (0.113 R)
• M31: 75,554,704 km (0.095 R)
• M32: 79,970,235 km (0.073 R)
• M33: 84,295,558 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit