🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 12.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.26 AU - 5.2 AU

Year: 4368 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,291,424 km

• M1: 156,629 km (0.094 R)
• M2: 555,008 km (0.08 R)
• M3: 967,150 km (0.051 R)
• M4: 1,630,018 km (0.092 R)
• M5: 2,971,463 km (0.117 R)
• M6: 3,381,809 km (0.087 R)
• M7: 3,787,818 km (0.056 R)
• M8: 4,226,589 km (0.062 R)
• M9: 5,000,010 km (0.095 R)
• M10: 5,894,156 km (0.045 R)
• M11: 6,425,229 km (0.061 R)
• M12: 7,964,291 km (0.091 R)
• M13: 8,726,343 km (0.059 R)
• M14: 9,222,110 km (0.097 R)
• M15: 18,229,398 km (0.06 R)
• M16: 18,977,986 km (0.104 R)
• M17: 21,760,506 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 9.5

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.42 AU - 5.74 AU

Year: 5597 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,291,424 km

• M1: 120,576 km (0.118 R)
• M2: 862,581 km (0.088 R)
• M3: 1,173,147 km (0.086 R)
• M4: 1,647,222 km (0.083 R)
• M5: 1,987,408 km (0.105 R)
• M6: 2,407,628 km (0.118 R)
• M7: 2,811,842 km (0.116 R)
• M8: 3,757,599 km (0.12 R)
• M9: 4,156,427 km (0.05 R)
• M10: 5,122,979 km (0.063 R)
• M11: 5,525,397 km (0.101 R)
• M12: 5,980,025 km (0.084 R)
• M13: 6,624,792 km (0.049 R)
• M14: 8,206,191 km (0.079 R)
• M15: 9,335,206 km (0.075 R)
• M16: 11,750,464 km (0.08 R)
• M17: 12,097,980 km (0.112 R)
• M18: 12,813,506 km (0.087 R)
• M19: 13,611,162 km (0.118 R)
• M20: 14,611,673 km (0.115 R)
• M21: 16,634,086 km (0.06 R)
• M22: 17,712,238 km (0.118 R)
• M23: 18,235,382 km (0.117 R)
• M24: 19,381,451 km (0.047 R)
• M25: 21,593,854 km (0.111 R)
• M26: 23,574,979 km (0.057 R)
• M27: 24,208,227 km (0.113 R)
• M28: 25,924,413 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 11.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.45 AU - 6.07 AU

Year: 5870 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,291,424 km

• M1: 147,952 km (0.119 R)
• M2: 636,389 km (0.057 R)
• M3: 1,026,092 km (0.109 R)
• M4: 1,931,608 km (0.042 R)
• M5: 2,317,869 km (0.083 R)
• M6: 2,702,934 km (0.095 R)
• M7: 3,170,428 km (0.119 R)
• M8: 4,054,850 km (0.097 R)
• M9: 4,644,864 km (0.056 R)
• M10: 5,096,949 km (0.115 R)
• M11: 5,491,139 km (0.117 R)
• M12: 6,120,946 km (0.054 R)
• M13: 7,172,769 km (0.12 R)
• M14: 7,596,879 km (0.106 R)
• M15: 8,075,443 km (0.042 R)
• M16: 8,457,067 km (0.1 R)
• M17: 9,052,317 km (0.088 R)
• M18: 10,550,091 km (0.115 R)
• M19: 11,053,338 km (0.045 R)
• M20: 12,609,006 km (0.114 R)
• M21: 13,599,194 km (0.083 R)
• M22: 15,616,522 km (0.119 R)
• M23: 17,192,535 km (0.118 R)
• M24: 20,871,745 km (0.111 R)
• M25: 22,256,124 km (0.042 R)
• M26: 23,314,828 km (0.056 R)
• M27: 25,207,241 km (0.071 R)
• M28: 27,800,520 km (0.069 R)
• M29: 29,385,211 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 11.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.9 AU - 9.54 AU

Year: 10933 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,291,424 km

• M1: 147,952 km (0.077 R)
• M2: 533,765 km (0.107 R)
• M3: 928,105 km (0.105 R)
• M4: 1,349,373 km (0.032 R)
• M5: 2,258,030 km (0.091 R)
• M6: 3,943,998 km (0.095 R)
• M7: 4,596,843 km (0.103 R)
• M8: 6,586,794 km (0.088 R)
• M9: 8,800,544 km (0.049 R)
• M10: 10,898,504 km (0.11 R)
• M11: 11,413,121 km (0.107 R)
• M12: 14,436,494 km (0.104 R)
• M13: 14,987,762 km (0.081 R)
• M14: 19,664,341 km (0.036 R)
• M15: 20,600,225 km (0.064 R)
• M16: 22,469,301 km (0.119 R)
• M17: 22,930,362 km (0.096 R)
• M18: 26,235,876 km (0.1 R)
• M19: 32,586,306 km (0.118 R)
• M20: 35,117,502 km (0.074 R)
• M21: 38,561,095 km (0.117 R)
• M22: 42,926,361 km (0.051 R)
• M23: 46,557,999 km (0.07 R)
• M24: 50,232,422 km (0.083 R)
• M25: 52,786,656 km (0.094 R)
• M26: 54,592,153 km (0.079 R)
• M27: 55,930,904 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit