🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 11.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.37 AU - 3.49 AU

Year: 3189 Days

Day: 9.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,104,126 km

• M1: 141,370 km (0.079 R)
• M2: 493,823 km (0.077 R)
• M3: 1,151,305 km (0.079 R)
• M4: 1,612,964 km (0.101 R)
• M5: 2,811,991 km (0.089 R)
• M6: 3,734,711 km (0.111 R)
• M7: 7,329,398 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 9.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.97 AU - 3.05 AU

Year: 3320 Days

Day: 5.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,104,126 km

• M1: 115,639 km (0.086 R)
• M2: 462,706 km (0.108 R)
• M3: 836,252 km (0.088 R)
• M4: 1,318,406 km (0.063 R)
• M5: 1,800,859 km (0.058 R)
• M6: 2,233,795 km (0.067 R)
• M7: 2,689,321 km (0.074 R)
• M8: 3,137,815 km (0.082 R)
• M9: 3,488,323 km (0.112 R)
• M10: 3,982,894 km (0.094 R)
• M11: 4,437,522 km (0.093 R)
• M12: 5,019,009 km (0.105 R)
• M13: 5,426,064 km (0.067 R)
• M14: 7,012,699 km (0.12 R)
• M15: 7,461,044 km (0.106 R)
• M16: 10,183,277 km (0.06 R)
• M17: 11,641,856 km (0.101 R)
• M18: 12,703,253 km (0.095 R)
• M19: 15,966,282 km (0.086 R)
• M20: 18,767,053 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 14.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.97 AU - 4.05 AU

Year: 5106 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,104,126 km

• M1: 182,958 km (0.085 R)
• M2: 647,609 km (0.096 R)
• M3: 1,284,747 km (0.118 R)
• M4: 2,366,190 km (0.086 R)
• M5: 2,854,178 km (0.119 R)
• M6: 3,857,082 km (0.105 R)
• M7: 4,615,094 km (0.117 R)
• M8: 5,967,309 km (0.11 R)
• M9: 6,461,880 km (0.043 R)
• M10: 8,800,394 km (0.052 R)
• M11: 9,567,532 km (0.036 R)
• M12: 11,563,018 km (0.106 R)
• M13: 12,236,956 km (0.066 R)
• M14: 12,936,925 km (0.05 R)
• M15: 16,423,602 km (0.079 R)
• M16: 20,148,440 km (0.089 R)
• M17: 20,984,093 km (0.105 R)
• M18: 25,193,029 km (0.088 R)
• M19: 28,436,910 km (0.094 R)
• M20: 29,311,608 km (0.093 R)
• M21: 30,114,051 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.7

Radius: 7.6

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.98 AU - 6.9 AU

Year: 10391 Days

Day: 20.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,104,126 km

• M1: 94,546 km (0.104 R)
• M2: 456,722 km (0.052 R)
• M3: 818,001 km (0.091 R)
• M4: 1,237,922 km (0.107 R)
• M5: 1,485,507 km (0.118 R)
• M6: 1,988,754 km (0.096 R)
• M7: 4,015,656 km (0.114 R)
• M8: 5,286,340 km (0.104 R)
• M9: 5,914,950 km (0.095 R)
• M10: 7,320,572 km (0.089 R)
• M11: 7,782,380 km (0.079 R)
• M12: 8,807,126 km (0.085 R)
• M13: 9,643,976 km (0.083 R)
• M14: 12,045,920 km (0.054 R)
• M15: 12,744,542 km (0.113 R)
• M16: 13,243,899 km (0.037 R)
• M17: 13,756,123 km (0.117 R)
• M18: 14,046,342 km (0.104 R)
• M19: 16,978,162 km (0.113 R)
• M20: 23,934,911 km (0.046 R)
• M21: 26,173,943 km (0.051 R)
• M22: 26,709,802 km (0.069 R)
• M23: 27,527,355 km (0.072 R)
• M24: 28,926,693 km (0.109 R)
• M25: 33,096,435 km (0.085 R)
• M26: 33,513,214 km (0.047 R)
• M27: 34,039,200 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 11,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit