🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.76 AU - 6.06 AU

Year: 4715 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,216,225 km

• M1: 186,698 km (0.113 R)
• M2: 744,698 km (0.04 R)
• M3: 1,288,187 km (0.086 R)
• M4: 2,063,553 km (0.072 R)
• M5: 2,567,698 km (0.103 R)
• M6: 4,867,765 km (0.111 R)
• M7: 5,803,201 km (0.066 R)
• M8: 7,330,296 km (0.083 R)
• M9: 8,560,289 km (0.116 R)
• M10: 9,454,137 km (0.097 R)
• M11: 10,825,949 km (0.094 R)
• M12: 11,340,715 km (0.061 R)
• M13: 14,522,064 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 8.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.11 AU - 10.01 AU

Year: 8575 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,216,225 km

• M1: 107,112 km (0.092 R)
• M2: 932,593 km (0.12 R)
• M3: 1,314,666 km (0.118 R)
• M4: 2,060,711 km (0.117 R)
• M5: 3,483,985 km (0.12 R)
• M6: 3,965,989 km (0.115 R)
• M7: 4,311,560 km (0.102 R)
• M8: 4,978,617 km (0.111 R)
• M9: 5,560,403 km (0.086 R)
• M10: 6,417,001 km (0.11 R)
• M11: 7,213,609 km (0.072 R)
• M12: 7,654,624 km (0.036 R)
• M13: 9,910,410 km (0.038 R)
• M14: 10,226,211 km (0.062 R)
• M15: 13,988,298 km (0.066 R)
• M16: 14,674,803 km (0.057 R)
• M17: 15,144,690 km (0.117 R)
• M18: 15,503,725 km (0.111 R)
• M19: 16,114,683 km (0.071 R)
• M20: 16,678,068 km (0.081 R)
• M21: 19,133,717 km (0.106 R)
• M22: 20,411,283 km (0.04 R)
• M23: 26,350,319 km (0.056 R)
• M24: 29,109,202 km (0.117 R)
• M25: 29,571,609 km (0.058 R)
• M26: 29,851,208 km (0.117 R)
• M27: 30,510,935 km (0.08 R)
• M28: 32,054,934 km (0.033 R)
• M29: 33,955,425 km (0.036 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.1

Radius: 6.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.82 AU - 15.82 AU

Year: 19253 Days

Day: 24.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,216,225 km

• M1: 83,326 km (0.11 R)
• M2: 303,534 km (0.1 R)
• M3: 631,602 km (0.117 R)
• M4: 1,139,936 km (0.097 R)
• M5: 1,382,883 km (0.079 R)
• M6: 1,909,168 km (0.098 R)
• M7: 2,982,682 km (0.111 R)
• M8: 3,804,423 km (0.075 R)
• M9: 4,183,504 km (0.119 R)
• M10: 8,047,767 km (0.025 R)
• M11: 9,138,635 km (0.117 R)
• M12: 11,722,040 km (0.109 R)
• M13: 12,999,157 km (0.095 R)
• M14: 13,921,279 km (0.077 R)
• M15: 19,905,941 km (0.061 R)
• M16: 20,146,644 km (0.118 R)
• M17: 21,046,176 km (0.108 R)
• M18: 22,924,826 km (0.088 R)
• M19: 25,192,281 km (0.077 R)
• M20: 26,428,558 km (0.118 R)
• M21: 37,563,876 km (0.107 R)
• M22: 37,931,737 km (0.059 R)
• M23: 39,427,117 km (0.099 R)
• M24: 40,445,729 km (0.051 R)
• M25: 40,961,543 km (0.095 R)
• M26: 44,558,623 km (0.109 R)
• M27: 45,524,427 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 13,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit