🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 13.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.74 AU - 1.18 AU

Year: 649 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 74.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,148,263 km

• M1: 169,195 km (0.107 R)
• M2: 665,262 km (0.051 R)
• M3: 1,106,725 km (0.048 R)
• M4: 1,858,754 km (0.117 R)
• M5: 2,288,997 km (0.095 R)
• M6: 3,073,339 km (0.078 R)
• M7: 3,499,094 km (0.06 R)
• M8: 4,084,022 km (0.087 R)
• M9: 4,645,163 km (0.105 R)
• M10: 5,667,216 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 9.4

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.53 AU

Year: 965 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,148,263 km

• M1: 122,221 km (0.109 R)
• M2: 642,074 km (0.104 R)
• M3: 1,054,815 km (0.089 R)
• M4: 1,406,070 km (0.039 R)
• M5: 1,973,944 km (0.085 R)
• M6: 2,921,048 km (0.08 R)
• M7: 3,928,889 km (0.102 R)
• M8: 4,317,694 km (0.053 R)
• M9: 6,092,523 km (0.1 R)
• M10: 6,545,056 km (0.065 R)
• M11: 7,365,900 km (0.1 R)
• M12: 8,500,151 km (0.078 R)
• M13: 8,836,597 km (0.078 R)
• M14: 11,178,252 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 9.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.92 AU - 5.78 AU

Year: 7373 Days

Day: 5.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,148,263 km

• M1: 121,025 km (0.083 R)
• M2: 559,646 km (0.106 R)
• M3: 891,903 km (0.096 R)
• M4: 1,203,814 km (0.094 R)
• M5: 1,554,023 km (0.101 R)
• M6: 2,255,786 km (0.09 R)
• M7: 2,777,584 km (0.119 R)
• M8: 4,230,029 km (0.11 R)
• M9: 5,531,980 km (0.057 R)
• M10: 6,946,876 km (0.111 R)
• M11: 7,829,953 km (0.107 R)
• M12: 8,241,646 km (0.073 R)
• M13: 8,707,045 km (0.057 R)
• M14: 9,272,076 km (0.057 R)
• M15: 11,683,444 km (0.084 R)
• M16: 12,271,364 km (0.095 R)
• M17: 13,242,254 km (0.054 R)
• M18: 13,773,476 km (0.043 R)
• M19: 14,878,406 km (0.076 R)
• M20: 15,221,135 km (0.046 R)
• M21: 16,281,185 km (0.088 R)
• M22: 16,645,157 km (0.028 R)
• M23: 17,014,663 km (0.085 R)
• M24: 18,156,095 km (0.079 R)
• M25: 19,756,344 km (0.089 R)
• M26: 23,159,097 km (0.083 R)
• M27: 24,639,069 km (0.091 R)
• M28: 27,528,851 km (0.114 R)
• M29: 28,132,927 km (0.072 R)
• M30: 29,188,639 km (0.119 R)
• M31: 30,637,345 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 13.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.56 AU - 5.98 AU

Year: 8351 Days

Day: 8.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,148,263 km

• M1: 169,195 km (0.12 R)
• M2: 702,661 km (0.085 R)
• M3: 1,580,651 km (0.1 R)
• M4: 3,420,855 km (0.093 R)
• M5: 4,386,060 km (0.118 R)
• M6: 5,173,094 km (0.119 R)
• M7: 5,707,757 km (0.12 R)
• M8: 6,444,676 km (0.105 R)
• M9: 9,819,754 km (0.086 R)
• M10: 10,879,056 km (0.065 R)
• M11: 13,279,504 km (0.118 R)
• M12: 18,552,679 km (0.062 R)
• M13: 19,597,022 km (0.098 R)
• M14: 21,348,813 km (0.094 R)
• M15: 28,669,385 km (0.095 R)
• M16: 31,994,945 km (0.091 R)
• M17: 33,192,028 km (0.098 R)
• M18: 34,418,880 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit