🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 12.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.93 AU - 2.09 AU

Year: 1967 Days

Day: 6.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,851,442 km

• M1: 156,330 km (0.064 R)
• M2: 553,363 km (0.06 R)
• M3: 1,009,636 km (0.1 R)
• M4: 1,543,700 km (0.077 R)
• M5: 1,997,730 km (0.032 R)
• M6: 2,957,251 km (0.114 R)
• M7: 3,702,099 km (0.082 R)
• M8: 4,411,940 km (0.086 R)
• M9: 4,871,804 km (0.102 R)
• M10: 5,408,113 km (0.092 R)
• M11: 7,122,654 km (0.112 R)
• M12: 8,281,589 km (0.105 R)
• M13: 9,302,744 km (0.09 R)
• M14: 11,371,832 km (0.117 R)
• M15: 12,086,760 km (0.025 R)
• M16: 13,113,450 km (0.087 R)
• M17: 14,586,241 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 9.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.46 AU - 3.2 AU

Year: 3286 Days

Day: 5.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,851,442 km

• M1: 122,072 km (0.046 R)
• M2: 543,339 km (0.08 R)
• M3: 1,429,856 km (0.102 R)
• M4: 2,724,327 km (0.061 R)
• M5: 3,474,560 km (0.103 R)
• M6: 4,247,084 km (0.116 R)
• M7: 4,582,033 km (0.069 R)
• M8: 4,983,105 km (0.119 R)
• M9: 5,381,634 km (0.115 R)
• M10: 5,855,560 km (0.1 R)
• M11: 6,414,607 km (0.117 R)
• M12: 7,131,929 km (0.09 R)
• M13: 7,478,248 km (0.081 R)
• M14: 8,001,990 km (0.072 R)
• M15: 8,375,985 km (0.081 R)
• M16: 9,306,932 km (0.083 R)
• M17: 9,682,872 km (0.099 R)
• M18: 11,120,657 km (0.084 R)
• M19: 11,501,383 km (0.065 R)
• M20: 12,879,778 km (0.096 R)
• M21: 14,918,797 km (0.071 R)
• M22: 15,749,365 km (0.101 R)
• M23: 21,915,938 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 8.5

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.85 AU - 5.19 AU

Year: 7764 Days

Day: 12.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,851,442 km

• M1: 105,766 km (0.096 R)
• M2: 953,686 km (0.101 R)
• M3: 1,328,130 km (0.08 R)
• M4: 2,218,088 km (0.118 R)
• M5: 2,488,561 km (0.044 R)
• M6: 3,229,818 km (0.105 R)
• M7: 3,531,258 km (0.025 R)
• M8: 4,437,671 km (0.048 R)
• M9: 5,854,513 km (0.082 R)
• M10: 6,814,781 km (0.102 R)
• M11: 7,876,477 km (0.059 R)
• M12: 8,211,278 km (0.089 R)
• M13: 9,319,199 km (0.119 R)
• M14: 10,030,088 km (0.115 R)
• M15: 10,624,291 km (0.11 R)
• M16: 11,399,956 km (0.106 R)
• M17: 12,775,957 km (0.06 R)
• M18: 14,321,004 km (0.087 R)
• M19: 15,010,650 km (0.063 R)
• M20: 16,186,938 km (0.073 R)
• M21: 16,592,199 km (0.05 R)
• M22: 23,429,121 km (0.086 R)
• M23: 23,861,010 km (0.094 R)
• M24: 25,824,781 km (0.109 R)
• M25: 27,129,275 km (0.11 R)
• M26: 28,476,852 km (0.11 R)
• M27: 29,667,203 km (0.052 R)
• M28: 30,787,092 km (0.097 R)
• M29: 34,872,909 km (0.117 R)
• M30: 35,890,923 km (0.109 R)
• M31: 37,162,056 km (0.118 R)
• M32: 37,631,494 km (0.058 R)
• M33: 38,105,121 km (0.118 R)
• M34: 39,793,632 km (0.071 R)
• M35: 40,408,629 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.5

Radius: 4.1

Gravity: 41.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.08 AU - 7.22 AU

Year: 13197 Days

Day: 23.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,851,442 km

• M1: 51,162 km (0.09 R)
• M2: 202,855 km (0.071 R)
• M3: 633,547 km (0.069 R)
• M4: 1,319,752 km (0.084 R)
• M5: 1,504,955 km (0.11 R)
• M6: 5,495,627 km (0.063 R)
• M7: 5,937,839 km (0.065 R)
• M8: 7,319,525 km (0.091 R)
• M9: 10,256,131 km (0.116 R)
• M10: 11,386,941 km (0.089 R)
• M11: 11,741,787 km (0.11 R)
• M12: 16,368,101 km (0.077 R)
• M13: 17,125,665 km (0.115 R)
• M14: 24,240,989 km (0.109 R)
• M15: 27,165,029 km (0.097 R)
• M16: 27,585,997 km (0.102 R)
• M17: 31,225,863 km (0.098 R)
• M18: 33,701,408 km (0.099 R)
• M19: 36,559,476 km (0.103 R)
• M20: 37,330,653 km (0.066 R)
• M21: 55,121,131 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit