🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.93 AU - 4.21 AU

Year: 2555 Days

Day: 28.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 14.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.57 AU - 5.71 AU

Year: 3786 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,940,618 km

• M1: 182,809 km (0.111 R)
• M2: 752,028 km (0.027 R)
• M3: 1,373,159 km (0.025 R)
• M4: 2,246,960 km (0.117 R)
• M5: 2,979,242 km (0.051 R)
• M6: 3,569,854 km (0.09 R)
• M7: 4,552,562 km (0.072 R)
• M8: 5,948,011 km (0.112 R)
• M9: 6,471,753 km (0.067 R)
• M10: 6,972,158 km (0.06 R)
• M11: 8,021,587 km (0.093 R)
• M12: 8,506,883 km (0.075 R)
• M13: 9,011,925 km (0.119 R)
• M14: 10,152,011 km (0.083 R)
• M15: 10,648,526 km (0.092 R)
• M16: 11,161,348 km (0.052 R)
• M17: 12,637,131 km (0.089 R)
• M18: 14,638,301 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 12.5

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.76 AU - 7.04 AU

Year: 6132 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,940,618 km

• M1: 155,432 km (0.085 R)
• M2: 582,385 km (0.055 R)
• M3: 1,214,884 km (0.082 R)
• M4: 2,007,155 km (0.11 R)
• M5: 2,550,943 km (0.066 R)
• M6: 3,066,308 km (0.081 R)
• M7: 4,066,220 km (0.043 R)
• M8: 5,973,144 km (0.079 R)
• M9: 6,857,566 km (0.048 R)
• M10: 11,639,163 km (0.104 R)
• M11: 15,499,237 km (0.106 R)
• M12: 17,338,692 km (0.057 R)
• M13: 18,764,959 km (0.103 R)
• M14: 20,526,174 km (0.111 R)
• M15: 21,446,949 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 11.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.37 AU - 7.35 AU

Year: 6805 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,940,618 km

• M1: 145,559 km (0.1 R)
• M2: 515,813 km (0.099 R)
• M3: 935,884 km (0.105 R)
• M4: 1,380,489 km (0.058 R)
• M5: 2,897,860 km (0.089 R)
• M6: 3,722,444 km (0.1 R)
• M7: 4,966,051 km (0.076 R)
• M8: 14,975,196 km (0.053 R)
• M9: 15,561,918 km (0.104 R)
• M10: 19,598,518 km (0.1 R)
• M11: 21,019,847 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 12.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.1 AU - 7.34 AU

Year: 7348 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,940,618 km

• M1: 155,432 km (0.118 R)
• M2: 1,197,381 km (0.099 R)
• M3: 2,302,311 km (0.088 R)
• M4: 2,727,468 km (0.101 R)
• M5: 3,474,560 km (0.068 R)
• M6: 5,681,129 km (0.087 R)
• M7: 7,140,306 km (0.09 R)
• M8: 12,121,018 km (0.103 R)
• M9: 16,144,602 km (0.102 R)
• M10: 16,622,567 km (0.071 R)
• M11: 17,055,504 km (0.054 R)
• M12: 20,422,503 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717

Radius: 3.8

Gravity: 49.65 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.8 AU - 14.6 AU

Year: 20267 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,940,618 km

• M1: 47,423 km (0.097 R)
• M2: 256,411 km (0.119 R)
• M3: 698,921 km (0.107 R)
• M4: 1,097,300 km (0.071 R)
• M5: 1,221,018 km (0.108 R)
• M6: 1,369,419 km (0.066 R)
• M7: 1,684,921 km (0.098 R)
• M8: 2,257,282 km (0.099 R)
• M9: 2,949,472 km (0.117 R)
• M10: 3,681,454 km (0.115 R)
• M11: 4,321,434 km (0.046 R)
• M12: 5,654,949 km (0.1 R)
• M13: 5,942,775 km (0.108 R)
• M14: 6,069,036 km (0.12 R)
• M15: 6,682,537 km (0.101 R)
• M16: 9,044,089 km (0.092 R)
• M17: 9,267,588 km (0.036 R)
• M18: 9,960,226 km (0.085 R)
• M19: 12,587,314 km (0.09 R)
• M20: 13,873,707 km (0.051 R)
• M21: 16,537,895 km (0.104 R)
• M22: 17,296,356 km (0.075 R)
• M23: 18,343,242 km (0.101 R)
• M24: 19,431,716 km (0.099 R)
• M25: 22,339,600 km (0.101 R)
• M26: 28,162,398 km (0.065 R)
• M27: 29,242,045 km (0.084 R)
• M28: 33,304,376 km (0.059 R)
• M29: 35,469,805 km (0.047 R)
• M30: 36,586,852 km (0.113 R)
• M31: 43,626,778 km (0.079 R)
• M32: 45,722,046 km (0.065 R)
• M33: 54,406,202 km (0.115 R)
• M34: 61,098,314 km (0.109 R)
• M35: 62,096,879 km (0.105 R)
• M36: 64,950,908 km (0.038 R)
• M37: 65,365,593 km (0.091 R)
• M38: 67,465,797 km (0.089 R)
• M39: 71,579,140 km (0.063 R)
• M40: 76,316,307 km (0.106 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: 322 - 14,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit