🌌 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: 954

Radius: 11.7

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.67 AU - 1.09 AU

Year: 525 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,634,293 km

• M1: 145,559 km (0.054 R)
• M2: 530,474 km (0.119 R)
• M3: 904,618 km (0.114 R)
• M4: 1,330,075 km (0.066 R)
• M5: 1,848,880 km (0.116 R)
• M6: 2,241,874 km (0.096 R)
• M7: 2,938,102 km (0.045 R)
• M8: 3,414,123 km (0.103 R)
• M9: 4,027,175 km (0.114 R)
• M10: 4,728,639 km (0.116 R)
• M11: 5,654,201 km (0.113 R)
• M12: 6,296,425 km (0.07 R)
• M13: 6,882,100 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 9.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.41 AU - 1.49 AU

Year: 1110 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,634,293 km

• M1: 115,639 km (0.061 R)
• M2: 644,019 km (0.105 R)
• M3: 942,317 km (0.119 R)
• M4: 1,291,927 km (0.076 R)
• M5: 1,759,121 km (0.113 R)
• M6: 2,224,221 km (0.066 R)
• M7: 2,867,043 km (0.088 R)
• M8: 3,173,270 km (0.069 R)
• M9: 3,463,939 km (0.059 R)
• M10: 3,892,836 km (0.082 R)
• M11: 4,936,580 km (0.115 R)
• M12: 5,480,967 km (0.111 R)
• M13: 5,865,733 km (0.074 R)
• M14: 6,212,351 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 8.1

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.1 AU - 1.8 AU

Year: 1110 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 140.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,634,293 km

• M1: 100,829 km (0.075 R)
• M2: 357,838 km (0.12 R)
• M3: 680,970 km (0.107 R)
• M4: 1,028,785 km (0.056 R)
• M5: 1,459,477 km (0.094 R)
• M6: 1,833,172 km (0.074 R)
• M7: 2,774,143 km (0.073 R)
• M8: 3,381,361 km (0.111 R)
• M9: 4,160,466 km (0.072 R)
• M10: 5,154,245 km (0.075 R)
• M11: 6,115,561 km (0.094 R)
• M12: 6,917,555 km (0.117 R)
• M13: 7,524,623 km (0.107 R)
• M14: 8,139,321 km (0.077 R)
• M15: 8,903,018 km (0.084 R)
• M16: 11,936,863 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.8

Radius: 5.3

Gravity: 32.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.85 AU - 8.93 AU

Year: 14091 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,634,293 km

• M1: 68,366 km (0.059 R)
• M2: 622,776 km (0.091 R)
• M3: 854,952 km (0.08 R)
• M4: 1,143,975 km (0.075 R)
• M5: 1,435,242 km (0.087 R)
• M6: 2,480,034 km (0.086 R)
• M7: 3,120,312 km (0.112 R)
• M8: 5,736,480 km (0.058 R)
• M9: 6,715,897 km (0.093 R)
• M10: 7,897,571 km (0.104 R)
• M11: 13,737,722 km (0.094 R)
• M12: 14,734,193 km (0.103 R)
• M13: 16,790,566 km (0.081 R)
• M14: 17,516,415 km (0.092 R)
• M15: 18,944,326 km (0.087 R)
• M16: 24,603,165 km (0.074 R)
• M17: 25,538,750 km (0.11 R)
• M18: 28,601,168 km (0.082 R)
• M19: 31,656,106 km (0.074 R)
• M20: 32,886,698 km (0.071 R)
• M21: 35,574,224 km (0.094 R)
• M22: 39,662,285 km (0.072 R)
• M23: 55,887,670 km (0.102 R)
• M24: 63,103,972 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit