🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 8.9

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.81 AU - 0.95 AU

Year: 533 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,424,019 km

• M1: 110,702 km (0.088 R)
• M2: 608,564 km (0.102 R)
• M3: 1,042,697 km (0.101 R)
• M4: 1,398,890 km (0.083 R)
• M5: 1,738,477 km (0.057 R)
• M6: 2,051,436 km (0.031 R)
• M7: 2,781,473 km (0.112 R)
• M8: 3,729,026 km (0.105 R)
• M9: 4,284,333 km (0.085 R)
• M10: 4,700,515 km (0.11 R)
• M11: 5,436,237 km (0.098 R)
• M12: 5,868,724 km (0.108 R)
• M13: 6,461,282 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 8.9

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.45 AU - 1.96 AU

Year: 1431 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,424,019 km

• M1: 110,702 km (0.104 R)
• M2: 466,446 km (0.063 R)
• M3: 844,779 km (0.052 R)
• M4: 1,173,745 km (0.114 R)
• M5: 1,645,876 km (0.101 R)
• M6: 2,122,644 km (0.046 R)
• M7: 2,528,802 km (0.092 R)
• M8: 3,613,985 km (0.087 R)
• M9: 4,983,255 km (0.093 R)
• M10: 5,545,743 km (0.118 R)
• M11: 7,164,541 km (0.094 R)
• M12: 8,859,036 km (0.093 R)
• M13: 9,849,075 km (0.114 R)
• M14: 12,123,860 km (0.115 R)
• M15: 12,743,046 km (0.069 R)
• M16: 13,302,093 km (0.11 R)
• M17: 13,794,120 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 14.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.49 AU - 4.25 AU

Year: 4916 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,424,019 km

• M1: 176,525 km (0.07 R)
• M2: 1,569,880 km (0.081 R)
• M3: 2,097,213 km (0.062 R)
• M4: 2,778,182 km (0.116 R)
• M5: 3,239,542 km (0.048 R)
• M6: 4,155,230 km (0.074 R)
• M7: 5,049,227 km (0.104 R)
• M8: 5,685,317 km (0.079 R)
• M9: 6,985,173 km (0.081 R)
• M10: 7,740,942 km (0.117 R)
• M11: 9,457,129 km (0.049 R)
• M12: 10,601,851 km (0.1 R)
• M13: 14,266,999 km (0.036 R)
• M14: 14,757,232 km (0.038 R)
• M15: 16,354,787 km (0.116 R)
• M16: 16,952,431 km (0.094 R)
• M17: 17,751,134 km (0.089 R)
• M18: 18,254,979 km (0.077 R)
• M19: 20,230,270 km (0.092 R)
• M20: 23,985,924 km (0.056 R)
• M21: 25,308,369 km (0.069 R)
• M22: 25,786,634 km (0.096 R)
• M23: 26,761,114 km (0.057 R)
• M24: 28,354,032 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 14

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.44 AU - 5.76 AU

Year: 7437 Days

Day: 10.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,424,019 km

• M1: 176,525 km (0.038 R)
• M2: 1,414,149 km (0.092 R)
• M3: 1,966,464 km (0.081 R)
• M4: 3,442,397 km (0.104 R)
• M5: 4,691,090 km (0.079 R)
• M6: 6,425,229 km (0.029 R)
• M7: 7,633,082 km (0.117 R)
• M8: 8,448,540 km (0.105 R)
• M9: 8,950,740 km (0.079 R)
• M10: 10,536,926 km (0.097 R)
• M11: 12,486,186 km (0.094 R)
• M12: 14,819,464 km (0.057 R)
• M13: 16,806,722 km (0.051 R)
• M14: 20,017,841 km (0.054 R)
• M15: 21,370,355 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.5

Radius: 5.1

Gravity: 38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.14 AU - 9.54 AU

Year: 18430 Days

Day: 21.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,424,019 km

• M1: 63,429 km (0.087 R)
• M2: 301,290 km (0.119 R)
• M3: 612,753 km (0.038 R)
• M4: 1,079,349 km (0.096 R)
• M5: 1,289,534 km (0.102 R)
• M6: 1,811,481 km (0.089 R)
• M7: 1,986,809 km (0.119 R)
• M8: 2,534,487 km (0.098 R)
• M9: 5,154,245 km (0.029 R)
• M10: 5,428,308 km (0.056 R)
• M11: 5,962,971 km (0.072 R)
• M12: 10,233,542 km (0.103 R)
• M13: 15,611,735 km (0.11 R)
• M14: 16,351,945 km (0.088 R)
• M15: 16,943,754 km (0.097 R)
• M16: 20,407,394 km (0.101 R)
• M17: 20,895,681 km (0.082 R)
• M18: 23,348,039 km (0.025 R)
• M19: 25,308,669 km (0.062 R)
• M20: 26,443,967 km (0.094 R)
• M21: 29,678,273 km (0.104 R)
• M22: 35,919,945 km (0.102 R)
• M23: 40,329,940 km (0.087 R)
• M24: 44,269,750 km (0.079 R)
• M25: 44,595,574 km (0.075 R)
• M26: 47,090,567 km (0.111 R)
• M27: 48,978,343 km (0.036 R)
• M28: 51,994,086 km (0.072 R)
• M29: 59,573,163 km (0.084 R)
• M30: 62,390,540 km (0.069 R)
• M31: 62,595,190 km (0.04 R)
• M32: 68,072,566 km (0.092 R)
• M33: 69,161,190 km (0.118 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: 371 - 17,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit