🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 8.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 377 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 143.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,058,540 km

• M1: 104,419 km (0.115 R)
• M2: 373,396 km (0.082 R)
• M3: 703,409 km (0.075 R)
• M4: 1,106,276 km (0.103 R)
• M5: 1,394,252 km (0.073 R)
• M6: 1,767,499 km (0.06 R)
• M7: 2,357,064 km (0.095 R)
• M8: 2,910,277 km (0.105 R)
• M9: 3,336,182 km (0.104 R)
• M10: 3,791,259 km (0.065 R)
• M11: 4,171,985 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 9

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.78 AU

Year: 394 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,058,540 km

• M1: 112,049 km (0.113 R)
• M2: 460,612 km (0.053 R)
• M3: 1,135,597 km (0.099 R)
• M4: 1,643,183 km (0.092 R)
• M5: 1,933,852 km (0.06 R)
• M6: 2,223,174 km (0.093 R)
• M7: 2,923,142 km (0.071 R)
• M8: 4,107,808 km (0.107 R)
• M9: 4,502,896 km (0.106 R)
• M10: 4,969,791 km (0.113 R)
• M11: 5,369,516 km (0.102 R)
• M12: 5,965,065 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 11.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.4 AU - 2.68 AU

Year: 2846 Days

Day: 14.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,058,540 km

• M1: 146,905 km (0.026 R)
• M2: 553,811 km (0.067 R)
• M3: 2,913,568 km (0.07 R)
• M4: 5,399,436 km (0.107 R)
• M5: 6,540,120 km (0.113 R)
• M6: 7,156,164 km (0.118 R)
• M7: 8,227,434 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 9.8

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.08 AU - 6.24 AU

Year: 8239 Days

Day: 10.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,058,540 km

• M1: 122,371 km (0.077 R)
• M2: 433,834 km (0.059 R)
• M3: 924,814 km (0.091 R)
• M4: 1,472,193 km (0.081 R)
• M5: 1,782,758 km (0.097 R)
• M6: 2,332,380 km (0.119 R)
• M7: 2,637,859 km (0.091 R)
• M8: 3,079,622 km (0.051 R)
• M9: 3,745,183 km (0.049 R)
• M10: 4,085,518 km (0.068 R)
• M11: 4,591,009 km (0.1 R)
• M12: 6,216,390 km (0.039 R)
• M13: 7,562,023 km (0.073 R)
• M14: 10,355,913 km (0.081 R)
• M15: 13,408,457 km (0.106 R)
• M16: 13,897,493 km (0.093 R)
• M17: 15,172,216 km (0.12 R)
• M18: 16,178,262 km (0.119 R)
• M19: 17,588,072 km (0.112 R)
• M20: 18,697,939 km (0.112 R)
• M21: 22,734,987 km (0.071 R)
• M22: 23,872,828 km (0.078 R)
• M23: 26,451,596 km (0.103 R)
• M24: 29,312,656 km (0.109 R)
• M25: 33,032,556 km (0.082 R)
• M26: 35,991,752 km (0.087 R)
• M27: 38,384,869 km (0.085 R)
• M28: 40,500,931 km (0.067 R)
• M29: 41,010,012 km (0.115 R)
• M30: 41,394,479 km (0.048 R)
• M31: 44,153,812 km (0.118 R)
• M32: 45,509,916 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.8

Radius: 4.1

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.59 AU - 8.05 AU

Year: 12519 Days

Day: 24.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,058,540 km

• M1: 51,611 km (0.064 R)
• M2: 179,517 km (0.106 R)
• M3: 399,426 km (0.102 R)
• M4: 547,977 km (0.11 R)
• M5: 768,484 km (0.114 R)
• M6: 1,374,356 km (0.071 R)
• M7: 1,897,499 km (0.108 R)
• M8: 2,625,293 km (0.083 R)
• M9: 3,063,316 km (0.12 R)
• M10: 3,548,312 km (0.082 R)
• M11: 4,167,198 km (0.058 R)
• M12: 4,699,617 km (0.098 R)
• M13: 4,950,343 km (0.063 R)
• M14: 5,756,077 km (0.067 R)
• M15: 5,970,451 km (0.091 R)
• M16: 6,301,960 km (0.059 R)
• M17: 6,723,676 km (0.089 R)
• M18: 7,751,713 km (0.049 R)
• M19: 9,022,696 km (0.117 R)
• M20: 10,114,013 km (0.105 R)
• M21: 12,614,840 km (0.083 R)
• M22: 13,160,125 km (0.118 R)
• M23: 13,345,327 km (0.056 R)
• M24: 15,362,355 km (0.078 R)
• M25: 16,054,095 km (0.113 R)
• M26: 17,499,361 km (0.115 R)
• M27: 18,716,190 km (0.111 R)
• M28: 21,402,070 km (0.086 R)
• M29: 21,744,200 km (0.088 R)
• M30: 22,176,837 km (0.116 R)
• M31: 22,970,155 km (0.112 R)
• M32: 26,137,890 km (0.1 R)
• M33: 29,796,605 km (0.064 R)
• M34: 37,487,282 km (0.103 R)
• M35: 40,274,888 km (0.107 R)
• M36: 47,261,857 km (0.102 R)
• M37: 47,841,848 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit