🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.86 AU - 0.92 AU

Year: 367 Days

Day: 29.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.27 AU - 1.37 AU

Year: 662 Days

Day: 45 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,255,408 km

• M1: 70,461 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.84 AU - 1.86 AU

Year: 1098 Days

Day: 30.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,255,408 km

• M1: 578,046 km (0.114 R)
• M2: 828,473 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.44 AU - 2.5 AU

Year: 1695 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 131.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,255,408 km

• M1: 379,530 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.9

Radius: 9.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.76 AU - 4.66 AU

Year: 3771 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,255,408 km

• M1: 116,836 km (0.095 R)
• M2: 1,055,862 km (0.097 R)
• M3: 2,091,229 km (0.112 R)
• M4: 2,709,367 km (0.032 R)
• M5: 3,044,167 km (0.045 R)
• M6: 3,921,110 km (0.09 R)
• M7: 5,230,540 km (0.093 R)
• M8: 7,792,703 km (0.118 R)
• M9: 8,266,030 km (0.1 R)
• M10: 11,692,570 km (0.11 R)
• M11: 12,133,734 km (0.115 R)
• M12: 13,814,765 km (0.098 R)
• M13: 14,357,955 km (0.083 R)
• M14: 16,127,548 km (0.049 R)
• M15: 17,347,219 km (0.114 R)
• M16: 18,390,066 km (0.066 R)
• M17: 21,968,148 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 12.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.75 AU - 5.17 AU

Year: 4112 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,255,408 km

• M1: 155,432 km (0.069 R)
• M2: 599,289 km (0.114 R)
• M3: 1,491,042 km (0.073 R)
• M4: 1,921,285 km (0.079 R)
• M5: 2,421,391 km (0.101 R)
• M6: 3,955,966 km (0.089 R)
• M7: 4,597,442 km (0.068 R)
• M8: 5,428,308 km (0.059 R)
• M9: 6,036,124 km (0.112 R)
• M10: 6,773,792 km (0.112 R)
• M11: 7,268,512 km (0.042 R)
• M12: 8,007,974 km (0.097 R)
• M13: 9,637,394 km (0.063 R)
• M14: 11,036,733 km (0.115 R)
• M15: 11,723,387 km (0.063 R)
• M16: 12,784,634 km (0.097 R)
• M17: 14,188,311 km (0.06 R)
• M18: 14,710,407 km (0.076 R)
• M19: 16,148,342 km (0.032 R)
• M20: 16,665,352 km (0.111 R)
• M21: 17,896,393 km (0.034 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 9.4

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.24 AU - 6.1 AU

Year: 5132 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,255,408 km

• M1: 116,986 km (0.114 R)
• M2: 437,574 km (0.113 R)
• M3: 919,728 km (0.069 R)
• M4: 1,249,741 km (0.086 R)
• M5: 1,561,203 km (0.107 R)
• M6: 2,345,545 km (0.07 R)
• M7: 2,956,652 km (0.073 R)
• M8: 5,045,787 km (0.074 R)
• M9: 5,524,350 km (0.079 R)
• M10: 5,971,349 km (0.05 R)
• M11: 6,474,745 km (0.082 R)
• M12: 6,938,050 km (0.071 R)
• M13: 7,352,885 km (0.081 R)
• M14: 8,270,069 km (0.097 R)
• M15: 9,385,770 km (0.095 R)
• M16: 10,644,188 km (0.1 R)
• M17: 12,159,465 km (0.08 R)
• M18: 12,661,216 km (0.111 R)
• M19: 14,415,400 km (0.115 R)
• M20: 14,920,592 km (0.049 R)
• M21: 16,998,656 km (0.04 R)
• M22: 18,794,579 km (0.111 R)
• M23: 19,195,202 km (0.115 R)
• M24: 22,013,925 km (0.094 R)
• M25: 28,021,925 km (0.106 R)
• M26: 28,809,259 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.1

Radius: 5

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.12 AU - 14.1 AU

Year: 19549 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,255,408 km

• M1: 62,382 km (0.107 R)
• M2: 241,301 km (0.118 R)
• M3: 861,235 km (0.035 R)
• M4: 1,511,686 km (0.084 R)
• M5: 1,910,066 km (0.029 R)
• M6: 2,241,574 km (0.051 R)
• M7: 3,771,662 km (0.109 R)
• M8: 4,092,250 km (0.073 R)
• M9: 4,293,160 km (0.044 R)
• M10: 5,889,369 km (0.063 R)
• M11: 6,059,462 km (0.099 R)
• M12: 7,491,562 km (0.114 R)
• M13: 7,691,425 km (0.099 R)
• M14: 9,078,646 km (0.107 R)
• M15: 9,248,888 km (0.037 R)
• M16: 9,537,014 km (0.083 R)
• M17: 11,592,189 km (0.083 R)
• M18: 12,900,124 km (0.115 R)
• M19: 14,456,989 km (0.099 R)
• M20: 15,081,560 km (0.073 R)
• M21: 17,063,432 km (0.119 R)
• M22: 19,871,534 km (0.109 R)
• M23: 21,234,969 km (0.099 R)
• M24: 23,930,423 km (0.088 R)
• M25: 25,359,831 km (0.062 R)
• M26: 36,562,767 km (0.079 R)
• M27: 38,307,527 km (0.08 R)
• M28: 44,686,829 km (0.076 R)
• M29: 46,848,368 km (0.063 R)
• M30: 47,187,058 km (0.075 R)
• M31: 47,698,084 km (0.057 R)
• M32: 48,385,038 km (0.119 R)
• M33: 52,829,291 km (0.111 R)
• M34: 56,383,437 km (0.093 R)
• M35: 58,316,392 km (0.109 R)
• M36: 62,929,242 km (0.093 R)
• M37: 63,755,471 km (0.112 R)
• M38: 72,420,030 km (0.058 R)
• M39: 81,347,433 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.7

Radius: 3.2

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.31 AU - 14.73 AU

Year: 20510 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,255,408 km

• M1: 39,793 km (0.055 R)
• M2: 192,981 km (0.108 R)
• M3: 308,172 km (0.093 R)
• M4: 836,850 km (0.11 R)
• M5: 1,436,140 km (0.114 R)
• M6: 1,548,936 km (0.111 R)
• M7: 1,957,189 km (0.102 R)
• M8: 5,794,524 km (0.092 R)
• M9: 6,415,953 km (0.034 R)
• M10: 7,962,945 km (0.074 R)
• M11: 9,445,011 km (0.09 R)
• M12: 11,321,118 km (0.04 R)
• M13: 15,514,795 km (0.057 R)
• M14: 22,159,933 km (0.112 R)
• M15: 25,618,037 km (0.094 R)
• M16: 27,474,696 km (0.115 R)
• M17: 33,693,330 km (0.106 R)
• M18: 37,741,897 km (0.06 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: 200 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit