🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.29 AU - 1.51 AU

Year: 590 Days

Day: 35.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,757,070 km

• M1: 72,405 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.96 AU - 5.36 AU

Year: 3586 Days

Day: 36.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 14.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.84 AU - 7.72 AU

Year: 6293 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,757,070 km

• M1: 184,155 km (0.12 R)
• M2: 1,069,026 km (0.094 R)
• M3: 1,677,142 km (0.079 R)
• M4: 2,463,428 km (0.082 R)
• M5: 3,869,349 km (0.098 R)
• M6: 5,398,090 km (0.074 R)
• M7: 5,978,081 km (0.042 R)
• M8: 7,227,821 km (0.095 R)
• M9: 7,743,934 km (0.097 R)
• M10: 8,284,730 km (0.092 R)
• M11: 9,703,815 km (0.1 R)
• M12: 10,287,397 km (0.108 R)
• M13: 11,231,060 km (0.118 R)
• M14: 13,345,626 km (0.107 R)
• M15: 16,394,730 km (0.08 R)
• M16: 16,966,044 km (0.052 R)
• M17: 17,616,346 km (0.095 R)
• M18: 22,645,378 km (0.115 R)
• M19: 24,652,084 km (0.046 R)
• M20: 25,487,139 km (0.069 R)
• M21: 27,125,535 km (0.085 R)
• M22: 28,467,876 km (0.03 R)
• M23: 30,421,026 km (0.088 R)
• M24: 32,362,956 km (0.083 R)
• M25: 33,668,646 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 14.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.08 AU - 9.7 AU

Year: 7900 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,757,070 km

• M1: 182,509 km (0.112 R)
• M2: 846,574 km (0.06 R)
• M3: 1,323,193 km (0.079 R)
• M4: 1,998,777 km (0.096 R)
• M5: 2,619,160 km (0.095 R)
• M6: 3,162,798 km (0.041 R)
• M7: 3,700,154 km (0.115 R)
• M8: 4,298,545 km (0.117 R)
• M9: 4,862,380 km (0.052 R)
• M10: 7,334,634 km (0.103 R)
• M11: 9,276,115 km (0.103 R)
• M12: 10,020,514 km (0.053 R)
• M13: 11,017,584 km (0.118 R)
• M14: 12,309,511 km (0.096 R)
• M15: 14,666,575 km (0.106 R)
• M16: 15,407,533 km (0.11 R)
• M17: 16,509,023 km (0.071 R)
• M18: 19,619,013 km (0.054 R)
• M19: 23,384,541 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 10.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.4 AU - 8.74 AU

Year: 8172 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,757,070 km

• M1: 134,339 km (0.076 R)
• M2: 479,760 km (0.104 R)
• M3: 869,762 km (0.11 R)
• M4: 1,369,569 km (0.079 R)
• M5: 2,372,173 km (0.069 R)
• M6: 2,898,160 km (0.045 R)
• M7: 3,881,766 km (0.04 R)
• M8: 4,505,140 km (0.071 R)
• M9: 6,927,279 km (0.034 R)
• M10: 10,063,748 km (0.105 R)
• M11: 10,838,366 km (0.084 R)
• M12: 11,600,268 km (0.074 R)
• M13: 13,516,616 km (0.109 R)
• M14: 24,836,388 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.5

Radius: 4.1

Gravity: 26.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.65 AU - 16.11 AU

Year: 18432 Days

Day: 16.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,757,070 km

• M1: 59,241 km (0.117 R)
• M2: 737,069 km (0.109 R)
• M3: 1,090,718 km (0.048 R)
• M4: 2,603,601 km (0.082 R)
• M5: 4,898,732 km (0.09 R)
• M6: 5,176,984 km (0.06 R)
• M7: 5,918,840 km (0.052 R)
• M8: 6,194,399 km (0.088 R)
• M9: 6,561,363 km (0.118 R)
• M10: 7,160,652 km (0.078 R)
• M11: 7,383,253 km (0.119 R)
• M12: 7,702,645 km (0.113 R)
• M13: 9,176,633 km (0.092 R)
• M14: 10,426,972 km (0.099 R)
• M15: 12,159,614 km (0.118 R)
• M16: 12,798,995 km (0.09 R)
• M17: 12,929,445 km (0.097 R)
• M18: 13,193,186 km (0.069 R)
• M19: 13,663,372 km (0.109 R)
• M20: 14,424,526 km (0.091 R)
• M21: 18,910,667 km (0.086 R)
• M22: 26,505,152 km (0.029 R)
• M23: 28,567,060 km (0.088 R)
• M24: 31,558,269 km (0.109 R)
• M25: 36,557,381 km (0.104 R)
• M26: 38,424,662 km (0.11 R)
• M27: 50,651,894 km (0.099 R)
• M28: 52,133,661 km (0.03 R)
• M29: 57,458,298 km (0.092 R)
• M30: 57,635,871 km (0.094 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 20,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit