🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 8

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 297 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,365,875 km

• M1: 99,632 km (0.046 R)
• M2: 391,198 km (0.071 R)
• M3: 676,332 km (0.049 R)
• M4: 971,788 km (0.083 R)
• M5: 1,372,112 km (0.09 R)
• M6: 2,282,864 km (0.1 R)
• M7: 2,533,590 km (0.091 R)
• M8: 3,253,604 km (0.048 R)
• M9: 3,514,054 km (0.114 R)
• M10: 4,572,908 km (0.053 R)
• M11: 4,857,293 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 8.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.82 AU - 1.08 AU

Year: 639 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,365,875 km

• M1: 110,702 km (0.111 R)
• M2: 413,339 km (0.101 R)
• M3: 860,637 km (0.097 R)
• M4: 1,328,728 km (0.025 R)
• M5: 1,662,032 km (0.088 R)
• M6: 1,959,583 km (0.096 R)
• M7: 2,521,771 km (0.04 R)
• M8: 2,812,141 km (0.116 R)
• M9: 3,342,016 km (0.044 R)
• M10: 3,764,182 km (0.112 R)
• M11: 4,408,350 km (0.101 R)
• M12: 4,883,024 km (0.093 R)
• M13: 5,230,091 km (0.063 R)
• M14: 6,032,085 km (0.107 R)
• M15: 6,978,441 km (0.098 R)
• M16: 7,555,291 km (0.109 R)
• M17: 7,996,754 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 8.7

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.94 AU - 1.4 AU

Year: 874 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 76.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,365,875 km

• M1: 108,458 km (0.115 R)
• M2: 421,417 km (0.05 R)
• M3: 707,748 km (0.102 R)
• M4: 1,136,495 km (0.082 R)
• M5: 1,472,342 km (0.07 R)
• M6: 1,874,162 km (0.119 R)
• M7: 2,192,058 km (0.049 R)
• M8: 2,579,815 km (0.096 R)
• M9: 2,887,837 km (0.087 R)
• M10: 3,812,502 km (0.085 R)
• M11: 4,166,151 km (0.114 R)
• M12: 4,592,505 km (0.079 R)
• M13: 5,609,771 km (0.113 R)
• M14: 8,009,320 km (0.063 R)
• M15: 8,334,995 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 10.7

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.27 AU - 1.43 AU

Year: 1083 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,365,875 km

• M1: 133,142 km (0.108 R)
• M2: 467,194 km (0.099 R)
• M3: 840,142 km (0.032 R)
• M4: 1,268,141 km (0.113 R)
• M5: 1,612,216 km (0.089 R)
• M6: 2,145,383 km (0.072 R)
• M7: 2,780,426 km (0.104 R)
• M8: 3,387,195 km (0.096 R)
• M9: 4,164,506 km (0.055 R)
• M10: 4,514,415 km (0.112 R)
• M11: 5,154,694 km (0.119 R)
• M12: 5,496,824 km (0.06 R)
• M13: 6,049,887 km (0.081 R)
• M14: 6,828,694 km (0.112 R)
• M15: 8,867,115 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247

Radius: 5.5

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.51 AU - 11.43 AU

Year: 20116 Days

Day: 21.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,365,875 km

• M1: 71,807 km (0.057 R)
• M2: 452,683 km (0.044 R)
• M3: 631,004 km (0.057 R)
• M4: 1,490,892 km (0.083 R)
• M5: 1,830,928 km (0.058 R)
• M6: 3,364,157 km (0.042 R)
• M7: 4,693,633 km (0.104 R)
• M8: 6,694,056 km (0.094 R)
• M9: 10,498,928 km (0.081 R)
• M10: 11,855,332 km (0.111 R)
• M11: 14,774,286 km (0.039 R)
• M12: 18,692,404 km (0.106 R)
• M13: 20,166,391 km (0.04 R)
• M14: 22,071,071 km (0.048 R)
• M15: 27,247,906 km (0.06 R)
• M16: 27,453,752 km (0.119 R)
• M17: 29,787,778 km (0.09 R)
• M18: 31,566,048 km (0.116 R)
• M19: 36,318,922 km (0.095 R)
• M20: 44,308,945 km (0.068 R)
• M21: 46,036,202 km (0.11 R)
• M22: 47,212,190 km (0.081 R)
• M23: 50,549,569 km (0.118 R)
• M24: 51,643,579 km (0.116 R)
• M25: 52,593,675 km (0.074 R)
• M26: 53,394,322 km (0.089 R)
• M27: 53,878,720 km (0.038 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 16,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit