🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.3

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.93 AU - 1.29 AU

Year: 767 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,146,283 km

• M1: 161,715 km (0.026 R)
• M2: 733,778 km (0.049 R)
• M3: 1,167,462 km (0.058 R)
• M4: 1,596,508 km (0.094 R)
• M5: 2,465,074 km (0.116 R)
• M6: 3,359,819 km (0.09 R)
• M7: 3,774,354 km (0.116 R)
• M8: 4,385,462 km (0.029 R)
• M9: 6,350,130 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 11.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.39 AU - 2.97 AU

Year: 2878 Days

Day: 14.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,146,283 km

• M1: 146,756 km (0.088 R)
• M2: 511,924 km (0.101 R)
• M3: 1,036,264 km (0.103 R)
• M4: 1,661,883 km (0.098 R)
• M5: 2,320,861 km (0.036 R)
• M6: 3,289,059 km (0.103 R)
• M7: 3,672,029 km (0.077 R)
• M8: 4,508,880 km (0.06 R)
• M9: 5,266,443 km (0.09 R)
• M10: 6,355,666 km (0.107 R)
• M11: 6,794,137 km (0.067 R)
• M12: 7,225,428 km (0.115 R)
• M13: 7,906,547 km (0.039 R)
• M14: 9,104,377 km (0.117 R)
• M15: 9,595,955 km (0.069 R)
• M16: 12,603,770 km (0.096 R)
• M17: 14,017,620 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 10.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.1 AU - 3.7 AU

Year: 4113 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 172.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,146,283 km

• M1: 131,197 km (0.087 R)
• M2: 457,769 km (0.106 R)
• M3: 1,016,368 km (0.073 R)
• M4: 1,418,188 km (0.104 R)
• M5: 2,465,523 km (0.093 R)
• M6: 4,148,947 km (0.074 R)
• M7: 4,843,829 km (0.09 R)
• M8: 5,195,384 km (0.113 R)
• M9: 6,381,845 km (0.027 R)
• M10: 6,834,229 km (0.092 R)
• M11: 7,399,111 km (0.047 R)
• M12: 8,288,320 km (0.095 R)
• M13: 9,389,810 km (0.088 R)
• M14: 9,976,084 km (0.113 R)
• M15: 15,730,964 km (0.114 R)
• M16: 17,687,555 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.4

Radius: 6.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.87 AU - 8.63 AU

Year: 14153 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,146,283 km

• M1: 82,129 km (0.081 R)
• M2: 473,926 km (0.04 R)
• M3: 1,056,909 km (0.066 R)
• M4: 3,480,993 km (0.109 R)
• M5: 4,466,992 km (0.087 R)
• M6: 4,843,530 km (0.074 R)
• M7: 10,245,509 km (0.098 R)
• M8: 12,017,197 km (0.084 R)
• M9: 19,665,089 km (0.104 R)
• M10: 24,439,056 km (0.079 R)
• M11: 27,187,169 km (0.067 R)
• M12: 33,071,601 km (0.115 R)
• M13: 34,054,758 km (0.091 R)
• M14: 37,237,752 km (0.114 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: 386 - 11,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit