🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.1

Radius: 9.8

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 310 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,441,296 km

• M1: 121,922 km (0.11 R)
• M2: 492,177 km (0.114 R)
• M3: 1,083,388 km (0.052 R)
• M4: 1,424,770 km (0.083 R)
• M5: 1,919,041 km (0.077 R)
• M6: 2,992,406 km (0.083 R)
• M7: 3,383,455 km (0.117 R)
• M8: 3,978,256 km (0.068 R)
• M9: 4,307,521 km (0.088 R)
• M10: 4,668,800 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 8.3

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.08 AU - 1.6 AU

Year: 1034 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,441,296 km

• M1: 103,522 km (0.071 R)
• M2: 389,403 km (0.056 R)
• M3: 758,910 km (0.095 R)
• M4: 1,277,117 km (0.096 R)
• M5: 1,985,164 km (0.093 R)
• M6: 2,261,920 km (0.106 R)
• M7: 2,588,043 km (0.084 R)
• M8: 2,881,554 km (0.103 R)
• M9: 3,224,732 km (0.07 R)
• M10: 3,521,534 km (0.084 R)
• M11: 4,137,877 km (0.086 R)
• M12: 5,100,539 km (0.066 R)
• M13: 5,445,961 km (0.081 R)
• M14: 6,291,338 km (0.096 R)
• M15: 7,150,479 km (0.067 R)
• M16: 7,806,914 km (0.112 R)
• M17: 8,188,688 km (0.097 R)
• M18: 8,609,507 km (0.113 R)
• M19: 8,879,830 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 8.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.71 AU - 2.43 AU

Year: 1986 Days

Day: 5.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,441,296 km

• M1: 112,647 km (0.089 R)
• M2: 577,747 km (0.115 R)
• M3: 1,123,480 km (0.032 R)
• M4: 1,600,099 km (0.082 R)
• M5: 3,212,315 km (0.115 R)
• M6: 4,030,316 km (0.117 R)
• M7: 4,870,458 km (0.089 R)
• M8: 5,905,526 km (0.045 R)
• M9: 6,642,744 km (0.068 R)
• M10: 7,151,676 km (0.119 R)
• M11: 7,811,402 km (0.069 R)
• M12: 9,652,803 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 12.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.53 AU - 4.73 AU

Year: 6644 Days

Day: 13.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,441,296 km

• M1: 150,795 km (0.042 R)
• M2: 621,130 km (0.09 R)
• M3: 1,164,919 km (0.059 R)
• M4: 1,743,414 km (0.108 R)
• M5: 2,292,587 km (0.069 R)
• M6: 3,240,589 km (0.037 R)
• M7: 4,329,961 km (0.109 R)
• M8: 5,346,030 km (0.06 R)
• M9: 8,924,261 km (0.1 R)
• M10: 9,885,427 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.1

Radius: 6.1

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.61 AU - 6.35 AU

Year: 9752 Days

Day: 18 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,441,296 km

• M1: 79,586 km (0.093 R)
• M2: 297,700 km (0.082 R)
• M3: 594,801 km (0.107 R)
• M4: 820,245 km (0.115 R)
• M5: 1,423,274 km (0.047 R)
• M6: 1,929,513 km (0.079 R)
• M7: 3,023,074 km (0.078 R)
• M8: 3,603,214 km (0.085 R)
• M9: 4,652,643 km (0.091 R)
• M10: 5,106,075 km (0.062 R)
• M11: 5,359,643 km (0.096 R)
• M12: 5,688,309 km (0.034 R)
• M13: 5,961,026 km (0.049 R)
• M14: 6,718,291 km (0.025 R)
• M15: 7,578,628 km (0.093 R)
• M16: 8,821,936 km (0.114 R)
• M17: 9,374,102 km (0.101 R)
• M18: 10,146,027 km (0.078 R)
• M19: 11,706,033 km (0.076 R)
• M20: 12,203,596 km (0.096 R)
• M21: 12,486,037 km (0.049 R)
• M22: 13,903,028 km (0.054 R)
• M23: 15,358,465 km (0.109 R)
• M24: 19,474,501 km (0.055 R)
• M25: 21,619,136 km (0.042 R)
• M26: 24,181,299 km (0.052 R)
• M27: 29,797,203 km (0.058 R)
• M28: 30,619,991 km (0.089 R)
• M29: 30,827,932 km (0.093 R)
• M30: 31,669,420 km (0.074 R)
• M31: 36,690,374 km (0.082 R)
• M32: 37,279,041 km (0.097 R)
• M33: 38,838,898 km (0.114 R)
• M34: 41,322,971 km (0.055 R)
• M35: 41,577,138 km (0.059 R)
• M36: 42,474,575 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit