🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 15

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.09 AU - 3.59 AU

Year: 4291 Days

Day: 10.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,501,038 km

• M1: 187,895 km (0.081 R)
• M2: 821,442 km (0.113 R)
• M3: 1,326,784 km (0.038 R)
• M4: 1,886,728 km (0.027 R)
• M5: 2,790,449 km (0.071 R)
• M6: 5,079,446 km (0.053 R)
• M7: 5,823,247 km (0.045 R)
• M8: 6,420,292 km (0.074 R)
• M9: 7,224,081 km (0.066 R)
• M10: 7,702,944 km (0.108 R)
• M11: 8,349,955 km (0.034 R)
• M12: 9,388,463 km (0.051 R)
• M13: 11,038,677 km (0.074 R)
• M14: 12,241,743 km (0.052 R)
• M15: 14,261,165 km (0.116 R)
• M16: 14,798,969 km (0.096 R)
• M17: 18,253,035 km (0.115 R)
• M18: 19,867,196 km (0.078 R)
• M19: 21,574,706 km (0.115 R)
• M20: 22,356,205 km (0.027 R)
• M21: 25,202,155 km (0.088 R)
• M22: 27,530,945 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 10

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.42 AU - 3.9 AU

Year: 4922 Days

Day: 12.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,501,038 km

• M1: 124,316 km (0.107 R)
• M2: 449,691 km (0.109 R)
• M3: 786,436 km (0.083 R)
• M4: 1,353,562 km (0.057 R)
• M5: 2,071,332 km (0.096 R)
• M6: 2,533,739 km (0.09 R)
• M7: 2,854,627 km (0.101 R)
• M8: 5,164,866 km (0.088 R)
• M9: 7,069,247 km (0.096 R)
• M10: 7,637,869 km (0.098 R)
• M11: 8,352,348 km (0.113 R)
• M12: 9,871,066 km (0.076 R)
• M13: 10,356,062 km (0.115 R)
• M14: 11,278,782 km (0.067 R)
• M15: 13,446,754 km (0.087 R)
• M16: 15,759,687 km (0.081 R)
• M17: 17,484,102 km (0.096 R)
• M18: 18,064,242 km (0.116 R)
• M19: 18,392,011 km (0.085 R)
• M20: 19,536,136 km (0.118 R)
• M21: 21,086,568 km (0.09 R)
• M22: 23,176,301 km (0.076 R)
• M23: 23,954,957 km (0.08 R)
• M24: 24,271,357 km (0.077 R)
• M25: 25,155,630 km (0.055 R)
• M26: 25,812,215 km (0.044 R)
• M27: 27,937,552 km (0.097 R)
• M28: 29,993,775 km (0.073 R)
• M29: 30,918,439 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 11.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.74 AU - 4.5 AU

Year: 5878 Days

Day: 5.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,501,038 km

• M1: 170,093 km (0.099 R)
• M2: 1,520,214 km (0.109 R)
• M3: 2,362,898 km (0.104 R)
• M4: 3,271,855 km (0.034 R)
• M5: 4,692,287 km (0.081 R)
• M6: 8,381,520 km (0.065 R)
• M7: 14,936,749 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 3.6

Gravity: 68.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.51 AU - 6.31 AU

Year: 10099 Days

Day: 20.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 52,501,038 km

• M1: 45,627 km (0.036 R)
• M2: 204,650 km (0.119 R)
• M3: 355,893 km (0.084 R)
• M4: 806,781 km (0.098 R)
• M5: 1,350,719 km (0.049 R)
• M6: 1,895,854 km (0.097 R)
• M7: 2,411,518 km (0.093 R)
• M8: 4,128,752 km (0.072 R)
• M9: 4,543,736 km (0.107 R)
• M10: 5,284,994 km (0.114 R)
• M11: 5,421,726 km (0.104 R)
• M12: 6,840,662 km (0.063 R)
• M13: 7,126,693 km (0.07 R)
• M14: 9,012,374 km (0.112 R)
• M15: 9,455,782 km (0.062 R)
• M16: 11,546,113 km (0.105 R)
• M17: 12,425,898 km (0.111 R)
• M18: 12,667,948 km (0.102 R)
• M19: 13,098,939 km (0.082 R)
• M20: 13,349,516 km (0.106 R)
• M21: 13,476,075 km (0.088 R)
• M22: 14,921,041 km (0.081 R)
• M23: 15,610,687 km (0.072 R)
• M24: 16,393,533 km (0.032 R)
• M25: 18,582,449 km (0.105 R)
• M26: 18,819,412 km (0.09 R)
• M27: 19,138,504 km (0.112 R)
• M28: 21,735,075 km (0.1 R)
• M29: 22,263,454 km (0.12 R)
• M30: 23,529,351 km (0.098 R)
• M31: 30,474,283 km (0.108 R)
• M32: 31,919,548 km (0.114 R)
• M33: 32,946,537 km (0.108 R)
• M34: 35,427,917 km (0.12 R)
• M35: 35,792,188 km (0.054 R)
• M36: 36,405,091 km (0.096 R)
• M37: 37,777,801 km (0.076 R)
• M38: 38,158,078 km (0.102 R)
• M39: 46,309,816 km (0.076 R)
• M40: 46,599,886 km (0.075 R)
• M41: 49,416,216 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 10,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit