🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 11.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.46 AU - 3.2 AU

Year: 3286 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,873,729 km

• M1: 141,819 km (0.045 R)
• M2: 529,277 km (0.101 R)
• M3: 950,395 km (0.116 R)
• M4: 1,581,100 km (0.098 R)
• M5: 1,958,535 km (0.09 R)
• M6: 2,344,947 km (0.059 R)
• M7: 2,826,502 km (0.107 R)
• M8: 3,971,225 km (0.098 R)
• M9: 4,335,346 km (0.112 R)
• M10: 4,999,710 km (0.114 R)
• M11: 6,047,344 km (0.105 R)
• M12: 6,877,613 km (0.09 R)
• M13: 8,294,005 km (0.04 R)
• M14: 9,054,710 km (0.111 R)
• M15: 12,570,709 km (0.073 R)
• M16: 13,574,660 km (0.1 R)
• M17: 14,096,308 km (0.106 R)
• M18: 15,412,171 km (0.116 R)
• M19: 15,789,158 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.01 AU - 3.21 AU

Year: 3786 Days

Day: 11.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,873,729 km

• M1: 182,958 km (0.114 R)
• M2: 765,044 km (0.05 R)
• M3: 1,344,436 km (0.104 R)
• M4: 2,218,536 km (0.104 R)
• M5: 3,343,812 km (0.08 R)
• M6: 3,838,083 km (0.047 R)
• M7: 4,470,732 km (0.097 R)
• M8: 6,327,990 km (0.097 R)
• M9: 6,869,833 km (0.077 R)
• M10: 8,183,303 km (0.037 R)
• M11: 10,604,993 km (0.065 R)
• M12: 11,338,023 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 11.9

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.92 AU - 4.06 AU

Year: 4500 Days

Day: 12.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,873,729 km

• M1: 155,881 km (0.068 R)
• M2: 528,679 km (0.101 R)
• M3: 1,148,313 km (0.067 R)
• M4: 1,627,176 km (0.094 R)
• M5: 2,480,034 km (0.084 R)
• M6: 2,998,540 km (0.107 R)
• M7: 3,654,078 km (0.117 R)
• M8: 4,328,614 km (0.093 R)
• M9: 5,057,306 km (0.075 R)
• M10: 5,896,400 km (0.104 R)
• M11: 6,826,001 km (0.119 R)
• M12: 7,594,486 km (0.119 R)
• M13: 8,075,143 km (0.111 R)
• M14: 9,768,591 km (0.072 R)
• M15: 12,129,395 km (0.107 R)
• M16: 12,787,476 km (0.116 R)
• M17: 19,755,147 km (0.104 R)
• M18: 22,122,832 km (0.09 R)
• M19: 25,157,874 km (0.116 R)
• M20: 26,648,018 km (0.107 R)
• M21: 30,630,164 km (0.029 R)
• M22: 31,002,214 km (0.092 R)
• M23: 31,566,048 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 9.4

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3 AU - 4.52 AU

Year: 5033 Days

Day: 14.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,873,729 km

• M1: 116,986 km (0.04 R)
• M2: 467,194 km (0.114 R)
• M3: 1,014,872 km (0.074 R)
• M4: 1,573,919 km (0.036 R)
• M5: 1,924,427 km (0.099 R)
• M6: 2,310,539 km (0.072 R)
• M7: 2,638,308 km (0.089 R)
• M8: 3,016,791 km (0.039 R)
• M9: 4,350,156 km (0.102 R)
• M10: 4,690,492 km (0.084 R)
• M11: 5,248,791 km (0.083 R)
• M12: 5,665,421 km (0.104 R)
• M13: 6,804,609 km (0.115 R)
• M14: 7,156,463 km (0.069 R)
• M15: 9,018,208 km (0.065 R)
• M16: 9,573,516 km (0.06 R)
• M17: 11,475,054 km (0.104 R)
• M18: 12,025,425 km (0.117 R)
• M19: 13,894,052 km (0.028 R)
• M20: 15,462,137 km (0.119 R)
• M21: 16,071,748 km (0.087 R)
• M22: 16,382,612 km (0.069 R)
• M23: 19,574,133 km (0.072 R)
• M24: 19,928,680 km (0.058 R)
• M25: 20,944,599 km (0.104 R)
• M26: 21,766,640 km (0.092 R)
• M27: 22,455,089 km (0.084 R)
• M28: 26,460,572 km (0.085 R)
• M29: 29,597,191 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.6

Radius: 5.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.62 AU - 9.12 AU

Year: 13811 Days

Day: 15.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,873,729 km

• M1: 68,366 km (0.094 R)
• M2: 425,905 km (0.112 R)
• M3: 766,539 km (0.1 R)
• M4: 953,238 km (0.111 R)
• M5: 1,443,769 km (0.101 R)
• M6: 2,292,737 km (0.092 R)
• M7: 2,579,516 km (0.089 R)
• M8: 2,985,973 km (0.058 R)
• M9: 4,140,271 km (0.102 R)
• M10: 4,803,438 km (0.12 R)
• M11: 5,564,592 km (0.073 R)
• M12: 5,744,109 km (0.071 R)
• M13: 7,111,584 km (0.084 R)
• M14: 7,685,291 km (0.1 R)
• M15: 10,336,016 km (0.077 R)
• M16: 10,516,730 km (0.093 R)
• M17: 11,071,439 km (0.1 R)
• M18: 13,539,954 km (0.081 R)
• M19: 14,873,320 km (0.087 R)
• M20: 19,054,580 km (0.109 R)
• M21: 19,669,876 km (0.093 R)
• M22: 21,669,102 km (0.056 R)
• M23: 22,870,223 km (0.107 R)
• M24: 25,733,826 km (0.108 R)
• M25: 26,401,182 km (0.104 R)
• M26: 29,366,361 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit