🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 14.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.43 AU - 1.89 AU

Year: 1476 Days

Day: 7.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,572,178 km

• M1: 176,825 km (0.066 R)
• M2: 653,443 km (0.084 R)
• M3: 1,410,110 km (0.085 R)
• M4: 2,163,335 km (0.082 R)
• M5: 3,638,819 km (0.108 R)
• M6: 4,497,959 km (0.072 R)
• M7: 5,575,513 km (0.1 R)
• M8: 6,258,277 km (0.087 R)
• M9: 6,818,821 km (0.055 R)
• M10: 7,280,928 km (0.08 R)
• M11: 10,012,137 km (0.101 R)
• M12: 12,742,447 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 10.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.73 AU - 3.79 AU

Year: 4063 Days

Day: 11.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,572,178 km

• M1: 126,859 km (0.061 R)
• M2: 483,949 km (0.089 R)
• M3: 1,008,290 km (0.063 R)
• M4: 1,332,019 km (0.077 R)
• M5: 1,935,647 km (0.119 R)
• M6: 3,174,018 km (0.096 R)
• M7: 3,869,499 km (0.117 R)
• M8: 4,791,321 km (0.079 R)
• M9: 5,610,070 km (0.061 R)
• M10: 8,280,392 km (0.107 R)
• M11: 8,628,955 km (0.119 R)
• M12: 9,020,303 km (0.099 R)
• M13: 11,043,614 km (0.095 R)
• M14: 12,550,214 km (0.048 R)
• M15: 14,279,416 km (0.098 R)
• M16: 14,920,443 km (0.061 R)
• M17: 16,064,119 km (0.091 R)
• M18: 16,657,274 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 13.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.79 AU - 4.13 AU

Year: 4442 Days

Day: 14.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,572,178 km

• M1: 172,187 km (0.083 R)
• M2: 674,387 km (0.063 R)
• M3: 1,153,699 km (0.088 R)
• M4: 1,600,548 km (0.037 R)
• M5: 3,057,481 km (0.111 R)
• M6: 3,682,052 km (0.057 R)
• M7: 4,297,199 km (0.077 R)
• M8: 5,877,252 km (0.067 R)
• M9: 6,380,050 km (0.049 R)
• M10: 8,389,000 km (0.098 R)
• M11: 9,144,020 km (0.097 R)
• M12: 9,943,920 km (0.11 R)
• M13: 11,410,428 km (0.067 R)
• M14: 12,290,363 km (0.118 R)
• M15: 12,869,157 km (0.105 R)
• M16: 16,967,091 km (0.04 R)
• M17: 17,685,311 km (0.081 R)
• M18: 19,634,870 km (0.053 R)
• M19: 20,426,692 km (0.1 R)
• M20: 22,074,213 km (0.096 R)
• M21: 26,339,697 km (0.114 R)
• M22: 27,140,794 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.6

Radius: 5.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.17 AU - 8.21 AU

Year: 14720 Days

Day: 24.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,572,178 km

• M1: 76,744 km (0.06 R)
• M2: 332,406 km (0.056 R)
• M3: 644,019 km (0.117 R)
• M4: 940,522 km (0.044 R)
• M5: 1,364,781 km (0.029 R)
• M6: 2,830,242 km (0.099 R)
• M7: 4,170,938 km (0.111 R)
• M8: 5,374,154 km (0.062 R)
• M9: 6,343,249 km (0.082 R)
• M10: 6,761,674 km (0.089 R)
• M11: 7,888,296 km (0.113 R)
• M12: 9,629,166 km (0.101 R)
• M13: 12,236,358 km (0.063 R)
• M14: 14,298,415 km (0.118 R)
• M15: 20,927,695 km (0.079 R)
• M16: 21,189,342 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 10,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit