🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 13.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.03 AU - 1.33 AU

Year: 815 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,283,967 km

• M1: 166,652 km (0.111 R)
• M2: 857,794 km (0.034 R)
• M3: 1,279,062 km (0.05 R)
• M4: 2,160,343 km (0.107 R)
• M5: 2,789,551 km (0.116 R)
• M6: 3,601,718 km (0.097 R)
• M7: 4,203,401 km (0.094 R)
• M8: 4,626,314 km (0.111 R)
• M9: 5,045,487 km (0.091 R)
• M10: 5,696,388 km (0.036 R)
• M11: 6,253,191 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 11.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.19 AU - 1.65 AU

Year: 1076 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,283,967 km

• M1: 139,276 km (0.114 R)
• M2: 490,831 km (0.118 R)
• M3: 879,935 km (0.077 R)
• M4: 1,647,821 km (0.079 R)
• M5: 2,109,180 km (0.06 R)
• M6: 3,114,179 km (0.069 R)
• M7: 3,596,333 km (0.091 R)
• M8: 4,036,001 km (0.092 R)
• M9: 5,294,418 km (0.077 R)
• M10: 6,996,393 km (0.077 R)
• M11: 8,217,710 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 9.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.66 AU - 2.52 AU

Year: 1921 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,283,967 km

• M1: 121,922 km (0.11 R)
• M2: 518,805 km (0.077 R)
• M3: 832,662 km (0.116 R)
• M4: 1,190,649 km (0.055 R)
• M5: 1,593,367 km (0.083 R)
• M6: 2,408,227 km (0.054 R)
• M7: 2,821,416 km (0.092 R)
• M8: 3,185,537 km (0.115 R)
• M9: 3,581,074 km (0.107 R)
• M10: 4,392,044 km (0.069 R)
• M11: 4,778,306 km (0.108 R)
• M12: 5,187,007 km (0.069 R)
• M13: 5,928,264 km (0.111 R)
• M14: 6,324,549 km (0.064 R)
• M15: 7,253,552 km (0.079 R)
• M16: 7,592,092 km (0.092 R)
• M17: 8,672,039 km (0.066 R)
• M18: 9,851,319 km (0.114 R)
• M19: 10,840,161 km (0.06 R)
• M20: 12,686,947 km (0.075 R)
• M21: 15,187,475 km (0.1 R)
• M22: 15,603,058 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 10.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.98 AU - 3.24 AU

Year: 2681 Days

Day: 9 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,283,967 km

• M1: 135,685 km (0.11 R)
• M2: 600,935 km (0.081 R)
• M3: 1,075,908 km (0.104 R)
• M4: 1,529,489 km (0.099 R)
• M5: 1,931,757 km (0.077 R)
• M6: 2,445,177 km (0.096 R)
• M7: 2,861,957 km (0.098 R)
• M8: 3,226,078 km (0.107 R)
• M9: 4,068,164 km (0.12 R)
• M10: 4,447,844 km (0.08 R)
• M11: 4,917,132 km (0.091 R)
• M12: 5,980,474 km (0.095 R)
• M13: 7,451,470 km (0.115 R)
• M14: 8,590,209 km (0.091 R)
• M15: 9,083,433 km (0.109 R)
• M16: 9,805,841 km (0.082 R)
• M17: 13,693,291 km (0.118 R)
• M18: 14,828,889 km (0.054 R)
• M19: 15,443,736 km (0.085 R)
• M20: 15,928,134 km (0.089 R)
• M21: 16,472,521 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625

Radius: 3.4

Gravity: 54.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.83 AU - 11.07 AU

Year: 17024 Days

Day: 19.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,283,967 km

• M1: 45,927 km (0.098 R)
• M2: 205,248 km (0.085 R)
• M3: 356,342 km (0.056 R)
• M4: 946,655 km (0.07 R)
• M5: 1,064,987 km (0.104 R)
• M6: 1,247,347 km (0.12 R)
• M7: 1,450,202 km (0.113 R)
• M8: 1,742,815 km (0.109 R)
• M9: 1,848,730 km (0.115 R)
• M10: 2,073,576 km (0.072 R)
• M11: 2,401,195 km (0.079 R)
• M12: 5,020,505 km (0.076 R)
• M13: 6,159,393 km (0.117 R)
• M14: 6,532,191 km (0.04 R)
• M15: 6,788,901 km (0.095 R)
• M16: 8,174,327 km (0.075 R)
• M17: 11,063,211 km (0.094 R)
• M18: 11,427,931 km (0.09 R)
• M19: 11,675,366 km (0.108 R)
• M20: 19,260,127 km (0.036 R)
• M21: 22,860,649 km (0.119 R)
• M22: 27,987,966 km (0.098 R)
• M23: 28,550,604 km (0.119 R)
• M24: 29,350,953 km (0.107 R)
• M25: 29,815,005 km (0.069 R)
• M26: 30,996,230 km (0.092 R)
• M27: 31,963,530 km (0.027 R)
• M28: 32,578,078 km (0.119 R)
• M29: 33,200,704 km (0.082 R)
• M30: 33,451,879 km (0.103 R)
• M31: 47,056,160 km (0.117 R)
• M32: 48,011,193 km (0.079 R)
• M33: 51,792,279 km (0.069 R)
• M34: 53,668,685 km (0.084 R)
• M35: 59,754,476 km (0.078 R)
• M36: 65,887,241 km (0.072 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: 315 - 12,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit