🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 9.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.67 AU - 0.95 AU

Year: 464 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,952,754 km

• M1: 114,442 km (0.068 R)
• M2: 405,709 km (0.112 R)
• M3: 733,179 km (0.109 R)
• M4: 1,359,695 km (0.092 R)
• M5: 1,687,614 km (0.076 R)
• M6: 2,267,754 km (0.053 R)
• M7: 2,586,846 km (0.096 R)
• M8: 2,955,755 km (0.106 R)
• M9: 3,316,585 km (0.109 R)
• M10: 3,979,453 km (0.107 R)
• M11: 4,539,398 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 8.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.6 AU - 5.98 AU

Year: 6666 Days

Day: 6.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,952,754 km

• M1: 108,309 km (0.049 R)
• M2: 541,694 km (0.043 R)
• M3: 1,158,037 km (0.113 R)
• M4: 1,834,519 km (0.089 R)
• M5: 3,072,291 km (0.079 R)
• M6: 3,472,167 km (0.027 R)
• M7: 5,234,729 km (0.108 R)
• M8: 7,994,361 km (0.104 R)
• M9: 8,617,137 km (0.114 R)
• M10: 9,738,672 km (0.091 R)
• M11: 11,314,087 km (0.051 R)
• M12: 12,141,214 km (0.097 R)
• M13: 15,805,464 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.7

Radius: 6.2

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.66 AU - 8.16 AU

Year: 12825 Days

Day: 15.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,952,754 km

• M1: 77,193 km (0.057 R)
• M2: 296,952 km (0.091 R)
• M3: 770,878 km (0.065 R)
• M4: 1,773,184 km (0.12 R)
• M5: 2,342,104 km (0.104 R)
• M6: 2,892,475 km (0.06 R)
• M7: 3,377,471 km (0.091 R)
• M8: 3,575,838 km (0.119 R)
• M9: 3,942,053 km (0.084 R)
• M10: 4,361,825 km (0.116 R)
• M11: 5,627,274 km (0.093 R)
• M12: 6,532,640 km (0.034 R)
• M13: 6,999,984 km (0.075 R)
• M14: 7,531,206 km (0.104 R)
• M15: 7,785,372 km (0.048 R)
• M16: 9,579,051 km (0.12 R)
• M17: 11,133,822 km (0.114 R)
• M18: 15,199,293 km (0.095 R)
• M19: 17,597,796 km (0.083 R)
• M20: 18,654,705 km (0.117 R)
• M21: 21,907,112 km (0.063 R)
• M22: 23,757,189 km (0.074 R)
• M23: 25,329,163 km (0.12 R)
• M24: 28,678,959 km (0.049 R)
• M25: 30,996,828 km (0.078 R)
• M26: 39,198,831 km (0.085 R)
• M27: 40,606,547 km (0.108 R)
• M28: 42,847,972 km (0.061 R)
• M29: 44,067,344 km (0.12 R)
• M30: 44,754,746 km (0.039 R)
• M31: 45,728,928 km (0.069 R)
• M32: 47,002,155 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.5

Radius: 5.5

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.6 AU - 10.08 AU

Year: 16711 Days

Day: 24.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,952,754 km

• M1: 68,516 km (0.096 R)
• M2: 504,294 km (0.078 R)
• M3: 858,692 km (0.117 R)
• M4: 1,085,781 km (0.07 R)
• M5: 1,408,314 km (0.086 R)
• M6: 1,615,657 km (0.059 R)
• M7: 1,912,310 km (0.069 R)
• M8: 2,148,525 km (0.113 R)
• M9: 2,791,646 km (0.079 R)
• M10: 4,175,725 km (0.095 R)
• M11: 4,575,002 km (0.075 R)
• M12: 5,593,165 km (0.111 R)
• M13: 5,926,020 km (0.035 R)
• M14: 7,004,322 km (0.052 R)
• M15: 8,932,190 km (0.092 R)
• M16: 9,438,578 km (0.071 R)
• M17: 10,788,250 km (0.077 R)
• M18: 11,130,231 km (0.038 R)
• M19: 15,745,774 km (0.064 R)
• M20: 16,038,388 km (0.09 R)
• M21: 20,698,361 km (0.082 R)
• M22: 21,673,590 km (0.096 R)
• M23: 24,003,278 km (0.082 R)
• M24: 27,221,876 km (0.064 R)
• M25: 27,855,722 km (0.073 R)
• M26: 29,816,501 km (0.07 R)
• M27: 30,603,236 km (0.071 R)
• M28: 31,635,013 km (0.036 R)
• M29: 35,241,518 km (0.078 R)
• M30: 35,742,222 km (0.061 R)
• M31: 36,247,714 km (0.033 R)
• M32: 42,406,957 km (0.077 R)
• M33: 44,995,449 km (0.057 R)
• M34: 45,436,912 km (0.106 R)
• M35: 56,403,932 km (0.065 R)
• M36: 57,606,101 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit