🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 12

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.88 AU - 1.32 AU

Year: 782 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,999,240 km

• M1: 149,299 km (0.057 R)
• M2: 581,188 km (0.116 R)
• M3: 1,043,744 km (0.116 R)
• M4: 1,532,929 km (0.105 R)
• M5: 1,913,506 km (0.071 R)
• M6: 2,490,356 km (0.088 R)
• M7: 2,883,349 km (0.096 R)
• M8: 3,280,233 km (0.057 R)
• M9: 3,951,927 km (0.117 R)
• M10: 4,569,617 km (0.115 R)
• M11: 4,943,611 km (0.102 R)
• M12: 6,094,168 km (0.081 R)
• M13: 6,836,473 km (0.102 R)
• M14: 7,218,995 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 12.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.17 AU - 1.75 AU

Year: 1197 Days

Day: 5.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,999,240 km

• M1: 160,369 km (0.06 R)
• M2: 591,660 km (0.065 R)
• M3: 994,078 km (0.048 R)
• M4: 2,238,882 km (0.089 R)
• M5: 2,660,897 km (0.074 R)
• M6: 3,311,947 km (0.119 R)
• M7: 3,925,897 km (0.077 R)
• M8: 4,989,089 km (0.097 R)
• M9: 5,578,505 km (0.112 R)
• M10: 6,278,174 km (0.079 R)
• M11: 6,920,397 km (0.073 R)
• M12: 8,388,850 km (0.116 R)
• M13: 8,976,471 km (0.094 R)
• M14: 9,449,050 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.5

Radius: 12.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.16 AU - 2.26 AU

Year: 2228 Days

Day: 9 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,999,240 km

• M1: 150,495 km (0.112 R)
• M2: 543,639 km (0.071 R)
• M3: 1,107,174 km (0.083 R)
• M4: 1,672,504 km (0.058 R)
• M5: 2,679,148 km (0.09 R)
• M6: 3,309,703 km (0.05 R)
• M7: 5,976,285 km (0.076 R)
• M8: 7,754,555 km (0.053 R)
• M9: 8,955,826 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.1

Radius: 3.5

Gravity: 45.56 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.4 AU - 9.94 AU

Year: 20395 Days

Day: 23.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,999,240 km

• M1: 43,683 km (0.099 R)
• M2: 167,849 km (0.097 R)
• M3: 499,058 km (0.059 R)
• M4: 719,416 km (0.066 R)
• M5: 1,293,722 km (0.091 R)
• M6: 1,491,491 km (0.107 R)
• M7: 1,657,245 km (0.082 R)
• M8: 1,798,466 km (0.117 R)
• M9: 2,676,755 km (0.046 R)
• M10: 4,718,167 km (0.086 R)
• M11: 5,149,308 km (0.093 R)
• M12: 8,001,242 km (0.113 R)
• M13: 11,062,164 km (0.061 R)
• M14: 12,278,245 km (0.038 R)
• M15: 13,722,912 km (0.089 R)
• M16: 14,302,005 km (0.044 R)
• M17: 16,215,960 km (0.095 R)
• M18: 17,109,808 km (0.061 R)
• M19: 18,818,066 km (0.066 R)
• M20: 23,070,385 km (0.076 R)
• M21: 25,364,469 km (0.079 R)
• M22: 28,965,888 km (0.102 R)
• M23: 31,880,353 km (0.077 R)
• M24: 34,059,097 km (0.049 R)
• M25: 34,190,294 km (0.071 R)
• M26: 37,300,883 km (0.117 R)
• M27: 40,742,382 km (0.089 R)
• M28: 42,691,941 km (0.081 R)
• M29: 58,483,492 km (0.069 R)
• M30: 67,147,603 km (0.067 R)
• M31: 68,600,348 km (0.101 R)
• M32: 71,783,641 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit