🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 10

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.47 AU - 0.61 AU

Year: 265 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,117,152 km

• M1: 124,316 km (0.097 R)
• M2: 507,735 km (0.096 R)
• M3: 909,256 km (0.11 R)
• M4: 1,443,320 km (0.107 R)
• M5: 2,192,058 km (0.105 R)
• M6: 2,510,103 km (0.104 R)
• M7: 2,868,240 km (0.086 R)
• M8: 3,240,739 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 8.1

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2 AU - 2.8 AU

Year: 2479 Days

Day: 6.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,117,152 km

• M1: 100,979 km (0.05 R)
• M2: 383,719 km (0.115 R)
• M3: 889,808 km (0.098 R)
• M4: 1,234,332 km (0.082 R)
• M5: 1,600,847 km (0.071 R)
• M6: 2,051,884 km (0.102 R)
• M7: 2,335,971 km (0.118 R)
• M8: 2,787,906 km (0.115 R)
• M9: 3,296,838 km (0.062 R)
• M10: 4,008,176 km (0.095 R)
• M11: 5,078,848 km (0.102 R)
• M12: 5,525,846 km (0.094 R)
• M13: 6,301,062 km (0.116 R)
• M14: 7,486,625 km (0.107 R)
• M15: 8,033,106 km (0.083 R)
• M16: 8,779,600 km (0.101 R)
• M17: 10,527,950 km (0.119 R)
• M18: 10,968,516 km (0.068 R)
• M19: 11,800,878 km (0.076 R)
• M20: 12,408,246 km (0.119 R)
• M21: 13,450,943 km (0.05 R)
• M22: 14,997,336 km (0.075 R)
• M23: 15,504,024 km (0.113 R)
• M24: 19,674,514 km (0.042 R)
• M25: 20,714,219 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 13.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.69 AU - 4.33 AU

Year: 4385 Days

Day: 11.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,117,152 km

• M1: 164,558 km (0.098 R)
• M2: 675,584 km (0.109 R)
• M3: 1,125,425 km (0.093 R)
• M4: 1,782,758 km (0.085 R)
• M5: 2,240,527 km (0.097 R)
• M6: 3,143,500 km (0.064 R)
• M7: 5,664,523 km (0.098 R)
• M8: 6,614,619 km (0.101 R)
• M9: 7,729,872 km (0.112 R)
• M10: 9,278,359 km (0.082 R)
• M11: 9,813,620 km (0.113 R)
• M12: 10,369,526 km (0.111 R)
• M13: 11,024,765 km (0.118 R)
• M14: 12,290,961 km (0.064 R)
• M15: 13,291,322 km (0.072 R)
• M16: 14,158,092 km (0.09 R)
• M17: 15,013,642 km (0.111 R)
• M18: 15,903,450 km (0.073 R)
• M19: 16,412,682 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 13.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.79 AU - 3.93 AU

Year: 5057 Days

Day: 8.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,117,152 km

• M1: 169,195 km (0.056 R)
• M2: 682,316 km (0.093 R)
• M3: 1,860,250 km (0.116 R)
• M4: 2,347,191 km (0.118 R)
• M5: 2,845,501 km (0.119 R)
• M6: 4,082,376 km (0.081 R)
• M7: 5,331,967 km (0.103 R)
• M8: 9,098,692 km (0.117 R)
• M9: 11,695,711 km (0.107 R)
• M10: 12,747,534 km (0.052 R)
• M11: 14,302,604 km (0.12 R)
• M12: 17,981,066 km (0.062 R)
• M13: 23,704,082 km (0.076 R)
• M14: 26,551,378 km (0.107 R)
• M15: 29,167,546 km (0.082 R)
• M16: 29,801,841 km (0.081 R)
• M17: 31,380,697 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 10.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.97 AU - 5.01 AU

Year: 7433 Days

Day: 7.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,117,152 km

• M1: 126,859 km (0.117 R)
• M2: 498,311 km (0.071 R)
• M3: 1,222,215 km (0.111 R)
• M4: 1,700,180 km (0.112 R)
• M5: 2,199,537 km (0.118 R)
• M6: 2,566,501 km (0.114 R)
• M7: 3,098,920 km (0.031 R)
• M8: 3,727,381 km (0.112 R)
• M9: 4,827,224 km (0.077 R)
• M10: 6,684,930 km (0.098 R)
• M11: 7,347,649 km (0.103 R)
• M12: 10,300,113 km (0.085 R)
• M13: 11,083,557 km (0.104 R)
• M14: 12,064,919 km (0.12 R)
• M15: 12,824,427 km (0.102 R)
• M16: 14,378,749 km (0.116 R)
• M17: 15,608,593 km (0.074 R)
• M18: 16,774,110 km (0.064 R)
• M19: 17,927,210 km (0.103 R)
• M20: 20,924,703 km (0.098 R)
• M21: 23,819,123 km (0.071 R)
• M22: 24,582,371 km (0.113 R)
• M23: 26,879,297 km (0.077 R)
• M24: 32,202,438 km (0.104 R)
• M25: 33,767,680 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit