🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 8.7

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.44 AU - 0.66 AU

Year: 287 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,408,689 km

• M1: 108,159 km (0.097 R)
• M2: 451,786 km (0.071 R)
• M3: 750,383 km (0.108 R)
• M4: 1,343,688 km (0.12 R)
• M5: 1,838,408 km (0.102 R)
• M6: 2,279,572 km (0.109 R)
• M7: 2,584,303 km (0.092 R)
• M8: 3,016,342 km (0.108 R)
• M9: 3,462,592 km (0.115 R)
• M10: 3,952,077 km (0.086 R)
• M11: 4,394,737 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 12.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 368 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,408,689 km

• M1: 154,235 km (0.045 R)
• M2: 593,455 km (0.095 R)
• M3: 1,015,620 km (0.081 R)
• M4: 1,406,669 km (0.025 R)
• M5: 2,053,829 km (0.108 R)
• M6: 2,547,203 km (0.117 R)
• M7: 3,004,524 km (0.113 R)
• M8: 3,740,096 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 8.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.5 AU - 1.68 AU

Year: 1409 Days

Day: 5.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,408,689 km

• M1: 109,954 km (0.085 R)
• M2: 514,467 km (0.113 R)
• M3: 843,582 km (0.032 R)
• M4: 1,167,312 km (0.083 R)
• M5: 1,444,667 km (0.064 R)
• M6: 1,830,928 km (0.081 R)
• M7: 2,157,351 km (0.118 R)
• M8: 2,838,919 km (0.042 R)
• M9: 3,140,957 km (0.093 R)
• M10: 3,421,154 km (0.056 R)
• M11: 4,031,962 km (0.104 R)
• M12: 5,332,267 km (0.095 R)
• M13: 6,504,515 km (0.084 R)
• M14: 7,465,831 km (0.116 R)
• M15: 7,814,993 km (0.097 R)
• M16: 8,096,835 km (0.118 R)
• M17: 8,438,666 km (0.114 R)
• M18: 8,983,502 km (0.113 R)
• M19: 9,551,525 km (0.085 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.8

Radius: 13.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.47 AU - 4.67 AU

Year: 5772 Days

Day: 5.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,408,689 km

• M1: 170,392 km (0.062 R)
• M2: 841,338 km (0.051 R)
• M3: 1,303,297 km (0.104 R)
• M4: 2,136,856 km (0.108 R)
• M5: 4,831,712 km (0.117 R)
• M6: 5,286,041 km (0.113 R)
• M7: 6,006,205 km (0.117 R)
• M8: 8,225,190 km (0.112 R)
• M9: 9,234,228 km (0.116 R)
• M10: 10,108,179 km (0.117 R)
• M11: 10,631,771 km (0.058 R)
• M12: 15,270,352 km (0.101 R)
• M13: 16,853,397 km (0.085 R)
• M14: 18,350,273 km (0.119 R)
• M15: 19,065,201 km (0.079 R)
• M16: 22,773,733 km (0.053 R)
• M17: 24,523,429 km (0.079 R)
• M18: 26,279,409 km (0.109 R)
• M19: 27,862,155 km (0.114 R)
• M20: 29,684,556 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.8

Radius: 8.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.28 AU - 4.8 AU

Year: 6800 Days

Day: 9.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,408,689 km

• M1: 108,907 km (0.08 R)
• M2: 492,476 km (0.077 R)
• M3: 984,504 km (0.067 R)
• M4: 1,350,420 km (0.113 R)
• M5: 2,267,156 km (0.092 R)
• M6: 2,559,769 km (0.099 R)
• M7: 3,143,051 km (0.066 R)
• M8: 3,679,808 km (0.089 R)
• M9: 4,674,933 km (0.094 R)
• M10: 5,809,633 km (0.06 R)
• M11: 6,174,054 km (0.062 R)
• M12: 7,607,052 km (0.094 R)
• M13: 8,382,268 km (0.117 R)
• M14: 9,047,530 km (0.03 R)
• M15: 9,331,466 km (0.11 R)
• M16: 9,621,537 km (0.084 R)
• M17: 10,306,844 km (0.115 R)
• M18: 11,116,319 km (0.098 R)
• M19: 14,285,400 km (0.067 R)
• M20: 16,825,871 km (0.07 R)
• M21: 17,693,688 km (0.104 R)
• M22: 21,108,110 km (0.039 R)
• M23: 22,116,998 km (0.102 R)
• M24: 23,690,319 km (0.076 R)
• M25: 25,417,127 km (0.119 R)
• M26: 27,226,064 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631

Radius: 3

Gravity: 70.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.6 AU - 10.12 AU

Year: 16991 Days

Day: 15.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 66,408,689 km

• M1: 37,699 km (0.118 R)
• M2: 143,614 km (0.068 R)
• M3: 256,860 km (0.095 R)
• M4: 457,620 km (0.05 R)
• M5: 734,376 km (0.097 R)
• M6: 2,692,313 km (0.048 R)
• M7: 3,884,159 km (0.097 R)
• M8: 4,158,970 km (0.106 R)
• M9: 4,919,526 km (0.071 R)
• M10: 6,372,121 km (0.117 R)
• M11: 7,331,642 km (0.077 R)
• M12: 10,087,235 km (0.093 R)
• M13: 10,722,427 km (0.104 R)
• M14: 16,791,763 km (0.04 R)
• M15: 20,631,641 km (0.084 R)
• M16: 23,692,114 km (0.119 R)
• M17: 25,017,252 km (0.081 R)
• M18: 26,932,553 km (0.094 R)
• M19: 27,925,883 km (0.111 R)
• M20: 30,574,813 km (0.092 R)
• M21: 31,534,034 km (0.097 R)
• M22: 31,776,832 km (0.051 R)
• M23: 32,143,646 km (0.089 R)
• M24: 32,636,870 km (0.098 R)
• M25: 33,260,543 km (0.112 R)
• M26: 33,386,206 km (0.083 R)
• M27: 34,660,630 km (0.105 R)
• M28: 34,789,733 km (0.092 R)
• M29: 34,919,285 km (0.095 R)
• M30: 36,365,298 km (0.077 R)
• M31: 38,400,577 km (0.082 R)
• M32: 40,082,505 km (0.111 R)
• M33: 41,086,008 km (0.048 R)
• M34: 41,521,188 km (0.104 R)
• M35: 43,743,016 km (0.092 R)
• M36: 43,893,960 km (0.095 R)
• M37: 44,500,879 km (0.108 R)
• M38: 46,198,964 km (0.099 R)
• M39: 55,693,791 km (0.059 R)
• M40: 58,575,196 km (0.073 R)
• M41: 59,866,375 km (0.101 R)
• M42: 60,425,572 km (0.065 R)
• M43: 62,123,807 km (0.091 R)
• M44: 64,437,338 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit