🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.59 AU - 0.63 AU

Year: 308 Days

Day: 17.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 11.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.27 AU - 1.85 AU

Year: 1258 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,245,657 km

• M1: 146,008 km (0.066 R)
• M2: 509,830 km (0.097 R)
• M3: 998,416 km (0.119 R)
• M4: 1,395,299 km (0.049 R)
• M5: 2,014,186 km (0.064 R)
• M6: 2,486,017 km (0.042 R)
• M7: 3,280,233 km (0.103 R)
• M8: 3,955,667 km (0.104 R)
• M9: 4,381,871 km (0.057 R)
• M10: 5,649,414 km (0.068 R)
• M11: 6,262,167 km (0.092 R)
• M12: 9,045,585 km (0.108 R)
• M13: 9,568,280 km (0.106 R)
• M14: 9,949,455 km (0.117 R)
• M15: 12,009,717 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 10

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.76 AU - 2.32 AU

Year: 1881 Days

Day: 12.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,245,657 km

• M1: 126,410 km (0.047 R)
• M2: 614,997 km (0.089 R)
• M3: 976,126 km (0.111 R)
• M4: 1,292,825 km (0.108 R)
• M5: 1,770,042 km (0.083 R)
• M6: 2,190,711 km (0.098 R)
• M7: 2,817,526 km (0.112 R)
• M8: 4,067,865 km (0.08 R)
• M9: 4,564,231 km (0.078 R)
• M10: 4,973,232 km (0.047 R)
• M11: 5,518,815 km (0.107 R)
• M12: 5,841,498 km (0.119 R)
• M13: 6,324,400 km (0.108 R)
• M14: 7,045,013 km (0.114 R)
• M15: 8,286,824 km (0.074 R)
• M16: 8,834,951 km (0.03 R)
• M17: 9,342,237 km (0.099 R)
• M18: 9,969,800 km (0.096 R)
• M19: 11,162,544 km (0.039 R)
• M20: 11,793,548 km (0.091 R)
• M21: 12,924,658 km (0.076 R)
• M22: 13,787,688 km (0.063 R)
• M23: 14,384,134 km (0.074 R)
• M24: 14,820,661 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 8.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.19 AU - 2.31 AU

Year: 2179 Days

Day: 7.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,245,657 km

• M1: 102,026 km (0.101 R)
• M2: 365,767 km (0.068 R)
• M3: 640,578 km (0.101 R)
• M4: 1,930,561 km (0.098 R)
• M5: 2,271,943 km (0.104 R)
• M6: 2,707,273 km (0.118 R)
• M7: 3,545,021 km (0.109 R)
• M8: 5,195,833 km (0.054 R)
• M9: 5,700,427 km (0.112 R)
• M10: 6,756,588 km (0.118 R)
• M11: 7,066,106 km (0.042 R)
• M12: 7,466,280 km (0.05 R)
• M13: 7,741,391 km (0.101 R)
• M14: 8,697,620 km (0.058 R)
• M15: 9,959,777 km (0.106 R)
• M16: 10,600,356 km (0.098 R)
• M17: 10,983,476 km (0.064 R)
• M18: 11,777,691 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 12.4

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.15 AU - 4.47 AU

Year: 5777 Days

Day: 7.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,245,657 km

• M1: 154,235 km (0.071 R)
• M2: 617,989 km (0.091 R)
• M3: 1,037,012 km (0.119 R)
• M4: 1,602,193 km (0.05 R)
• M5: 2,385,188 km (0.105 R)
• M6: 3,032,349 km (0.117 R)
• M7: 3,770,465 km (0.086 R)
• M8: 6,144,134 km (0.114 R)
• M9: 6,752,848 km (0.075 R)
• M10: 8,411,290 km (0.109 R)
• M11: 9,554,966 km (0.114 R)
• M12: 10,514,187 km (0.116 R)
• M13: 14,645,332 km (0.08 R)
• M14: 16,874,341 km (0.112 R)
• M15: 18,411,608 km (0.099 R)
• M16: 22,306,838 km (0.089 R)
• M17: 26,543,599 km (0.079 R)
• M18: 33,090,301 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 11.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.18 AU - 6.3 AU

Year: 8879 Days

Day: 6.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,245,657 km

• M1: 145,559 km (0.111 R)
• M2: 532,868 km (0.051 R)
• M3: 932,743 km (0.116 R)
• M4: 1,789,340 km (0.098 R)
• M5: 2,229,906 km (0.04 R)
• M6: 2,762,474 km (0.099 R)
• M7: 3,333,489 km (0.117 R)
• M8: 4,916,983 km (0.059 R)
• M9: 5,726,158 km (0.089 R)
• M10: 6,731,306 km (0.111 R)
• M11: 7,769,365 km (0.052 R)
• M12: 8,348,160 km (0.066 R)
• M13: 8,955,527 km (0.081 R)
• M14: 11,578,426 km (0.04 R)
• M15: 18,216,682 km (0.039 R)
• M16: 19,388,632 km (0.049 R)
• M17: 22,454,790 km (0.066 R)
• M18: 26,012,227 km (0.071 R)
• M19: 27,308,493 km (0.108 R)
• M20: 27,686,527 km (0.103 R)
• M21: 28,453,365 km (0.069 R)
• M22: 29,135,831 km (0.026 R)
• M23: 29,530,620 km (0.061 R)
• M24: 31,145,977 km (0.107 R)
• M25: 35,105,833 km (0.098 R)
• M26: 38,553,466 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.7

Radius: 6.8

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.79 AU - 8.61 AU

Year: 13796 Days

Day: 22.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,245,657 km

• M1: 86,468 km (0.085 R)
• M2: 308,920 km (0.113 R)
• M3: 545,733 km (0.06 R)
• M4: 778,358 km (0.093 R)
• M5: 1,114,953 km (0.091 R)
• M6: 1,454,540 km (0.096 R)
• M7: 1,774,530 km (0.111 R)
• M8: 2,600,759 km (0.109 R)
• M9: 2,830,691 km (0.098 R)
• M10: 3,385,101 km (0.115 R)
• M11: 4,510,077 km (0.099 R)
• M12: 5,448,205 km (0.1 R)
• M13: 7,156,613 km (0.118 R)
• M14: 9,513,527 km (0.06 R)
• M15: 10,345,142 km (0.067 R)
• M16: 11,044,512 km (0.043 R)
• M17: 11,899,613 km (0.111 R)
• M18: 12,798,247 km (0.12 R)
• M19: 15,916,765 km (0.048 R)
• M20: 17,732,733 km (0.081 R)
• M21: 18,563,749 km (0.06 R)
• M22: 19,160,794 km (0.118 R)
• M23: 25,122,120 km (0.049 R)
• M24: 26,596,557 km (0.065 R)
• M25: 27,464,523 km (0.119 R)
• M26: 29,486,339 km (0.05 R)
• M27: 31,968,167 km (0.092 R)
• M28: 35,489,103 km (0.116 R)
• M29: 35,750,002 km (0.052 R)
• M30: 46,799,749 km (0.046 R)
• M31: 49,188,079 km (0.106 R)
• M32: 56,128,672 km (0.105 R)
• M33: 59,739,516 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit