🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.32 AU - 1.82 AU

Year: 726 Days

Day: 24.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.8 AU - 2.42 AU

Year: 1131 Days

Day: 23.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,311,451 km

• M1: 496,964 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 10.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.09 AU - 6.21 AU

Year: 4312 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,311,451 km

• M1: 185,053 km (0.11 R)
• M2: 528,679 km (0.066 R)
• M3: 1,101,639 km (0.114 R)
• M4: 1,541,456 km (0.059 R)
• M5: 3,589,601 km (0.103 R)
• M6: 4,662,816 km (0.051 R)
• M7: 6,020,866 km (0.064 R)
• M8: 6,776,185 km (0.097 R)
• M9: 9,461,018 km (0.112 R)
• M10: 10,851,082 km (0.119 R)
• M11: 12,236,956 km (0.07 R)
• M12: 13,640,184 km (0.102 R)
• M13: 14,582,651 km (0.091 R)
• M14: 16,049,907 km (0.108 R)
• M15: 19,956,506 km (0.12 R)
• M16: 21,105,118 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 14.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.87 AU - 10.01 AU

Year: 9862 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,311,451 km

• M1: 182,809 km (0.118 R)
• M2: 698,173 km (0.117 R)
• M3: 1,496,727 km (0.038 R)
• M4: 2,082,402 km (0.12 R)
• M5: 3,073,937 km (0.077 R)
• M6: 3,905,701 km (0.069 R)
• M7: 5,611,117 km (0.096 R)
• M8: 6,668,026 km (0.118 R)
• M9: 7,565,464 km (0.105 R)
• M10: 9,697,233 km (0.102 R)
• M11: 10,849,735 km (0.105 R)
• M12: 14,665,827 km (0.069 R)
• M13: 16,804,927 km (0.052 R)
• M14: 17,876,198 km (0.105 R)
• M15: 20,234,010 km (0.096 R)
• M16: 20,874,737 km (0.084 R)
• M17: 22,196,883 km (0.103 R)
• M18: 25,467,542 km (0.066 R)
• M19: 26,976,685 km (0.09 R)
• M20: 30,484,755 km (0.098 R)
• M21: 31,327,440 km (0.103 R)
• M22: 34,173,689 km (0.086 R)
• M23: 34,854,210 km (0.069 R)
• M24: 41,009,264 km (0.042 R)
• M25: 42,425,807 km (0.089 R)
• M26: 42,948,950 km (0.066 R)
• M27: 44,008,103 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 14.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.68 AU - 9.6 AU

Year: 10195 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,311,451 km

• M1: 210,484 km (0.086 R)
• M2: 737,667 km (0.105 R)
• M3: 1,205,310 km (0.117 R)
• M4: 1,849,478 km (0.105 R)
• M5: 3,225,180 km (0.064 R)
• M6: 7,219,294 km (0.056 R)
• M7: 8,201,105 km (0.048 R)
• M8: 9,663,274 km (0.107 R)
• M9: 10,118,800 km (0.11 R)
• M10: 11,913,526 km (0.1 R)
• M11: 12,856,441 km (0.108 R)
• M12: 13,658,884 km (0.118 R)
• M13: 14,169,013 km (0.11 R)
• M14: 15,227,567 km (0.087 R)
• M15: 16,196,662 km (0.066 R)
• M16: 17,059,692 km (0.108 R)
• M17: 18,411,309 km (0.108 R)
• M18: 19,671,821 km (0.091 R)
• M19: 20,905,106 km (0.077 R)
• M20: 23,434,955 km (0.115 R)
• M21: 24,445,788 km (0.115 R)
• M22: 25,485,643 km (0.047 R)
• M23: 28,060,521 km (0.083 R)
• M24: 32,919,610 km (0.03 R)
• M25: 39,844,645 km (0.103 R)
• M26: 41,549,911 km (0.067 R)
• M27: 42,084,275 km (0.093 R)
• M28: 42,623,276 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.7

Radius: 7.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.3 AU - 14.88 AU

Year: 20562 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,311,451 km

• M1: 93,499 km (0.057 R)
• M2: 374,443 km (0.088 R)
• M3: 880,234 km (0.077 R)
• M4: 1,354,010 km (0.039 R)
• M5: 1,817,165 km (0.077 R)
• M6: 3,057,930 km (0.082 R)
• M7: 4,594,300 km (0.112 R)
• M8: 7,594,635 km (0.079 R)
• M9: 7,861,966 km (0.087 R)
• M10: 8,510,324 km (0.1 R)
• M11: 11,875,677 km (0.107 R)
• M12: 13,170,148 km (0.113 R)
• M13: 13,556,559 km (0.118 R)
• M14: 14,555,873 km (0.11 R)
• M15: 14,969,062 km (0.116 R)
• M16: 15,390,180 km (0.096 R)
• M17: 17,770,133 km (0.034 R)
• M18: 20,556,393 km (0.104 R)
• M19: 21,963,062 km (0.118 R)
• M20: 25,959,270 km (0.092 R)
• M21: 26,977,433 km (0.076 R)
• M22: 27,496,388 km (0.052 R)
• M23: 28,234,205 km (0.066 R)
• M24: 31,090,177 km (0.115 R)
• M25: 31,660,594 km (0.065 R)
• M26: 34,254,023 km (0.106 R)
• M27: 35,107,927 km (0.092 R)
• M28: 40,127,534 km (0.11 R)
• M29: 40,939,851 km (0.05 R)
• M30: 46,046,075 km (0.097 R)
• M31: 52,682,087 km (0.03 R)
• M32: 53,655,969 km (0.105 R)
• M33: 54,807,125 km (0.054 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: 395 - 14,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit