🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 8.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.94 AU - 1.12 AU

Year: 686 Days

Day: 9.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,313,747 km

• M1: 102,026 km (0.112 R)
• M2: 479,012 km (0.095 R)
• M3: 743,950 km (0.102 R)
• M4: 1,210,247 km (0.082 R)
• M5: 1,581,848 km (0.098 R)
• M6: 1,860,549 km (0.052 R)
• M7: 2,137,754 km (0.102 R)
• M8: 2,414,659 km (0.089 R)
• M9: 2,890,979 km (0.117 R)
• M10: 3,185,687 km (0.107 R)
• M11: 3,696,713 km (0.085 R)
• M12: 3,952,525 km (0.102 R)
• M13: 4,302,734 km (0.097 R)
• M14: 4,836,948 km (0.086 R)
• M15: 5,222,312 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 14.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.37 AU - 1.57 AU

Year: 1169 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,313,747 km

• M1: 179,218 km (0.066 R)
• M2: 632,051 km (0.073 R)
• M3: 1,130,362 km (0.116 R)
• M4: 3,416,367 km (0.084 R)
• M5: 5,014,072 km (0.077 R)
• M6: 5,729,598 km (0.106 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 13.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.1 AU - 2.18 AU

Year: 2054 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,313,747 km

• M1: 164,109 km (0.025 R)
• M2: 910,752 km (0.107 R)
• M3: 1,328,279 km (0.092 R)
• M4: 1,811,032 km (0.07 R)
• M5: 2,388,330 km (0.075 R)
• M6: 2,990,910 km (0.111 R)
• M7: 4,705,601 km (0.094 R)
• M8: 5,595,559 km (0.101 R)
• M9: 6,272,040 km (0.084 R)
• M10: 7,894,280 km (0.072 R)
• M11: 9,781,158 km (0.081 R)
• M12: 11,095,225 km (0.11 R)
• M13: 11,569,899 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 9.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.01 AU - 3.33 AU

Year: 3703 Days

Day: 10.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,313,747 km

• M1: 116,986 km (0.051 R)
• M2: 608,564 km (0.115 R)
• M3: 1,221,317 km (0.057 R)
• M4: 1,842,298 km (0.117 R)
• M5: 3,567,909 km (0.112 R)
• M6: 4,951,839 km (0.059 R)
• M7: 5,737,826 km (0.113 R)
• M8: 6,962,883 km (0.107 R)
• M9: 8,015,304 km (0.074 R)
• M10: 9,133,698 km (0.104 R)
• M11: 11,591,741 km (0.09 R)
• M12: 13,018,904 km (0.096 R)
• M13: 14,311,430 km (0.053 R)
• M14: 16,058,135 km (0.053 R)
• M15: 19,298,125 km (0.102 R)
• M16: 22,278,414 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.5

Radius: 6.3

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.79 AU - 10.57 AU

Year: 19757 Days

Day: 21.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,313,747 km

• M1: 78,988 km (0.096 R)
• M2: 524,490 km (0.109 R)
• M3: 838,197 km (0.05 R)
• M4: 1,287,439 km (0.079 R)
• M5: 1,575,266 km (0.107 R)
• M6: 2,303,358 km (0.119 R)
• M7: 4,681,815 km (0.116 R)
• M8: 6,157,448 km (0.087 R)
• M9: 6,558,670 km (0.088 R)
• M10: 10,420,539 km (0.105 R)
• M11: 11,781,880 km (0.057 R)
• M12: 12,681,860 km (0.119 R)
• M13: 13,626,720 km (0.089 R)
• M14: 13,926,664 km (0.083 R)
• M15: 20,693,574 km (0.12 R)
• M16: 21,897,987 km (0.09 R)
• M17: 23,361,503 km (0.109 R)
• M18: 27,184,775 km (0.089 R)
• M19: 33,944,206 km (0.077 R)
• M20: 34,357,245 km (0.059 R)
• M21: 41,272,706 km (0.116 R)
• M22: 43,337,306 km (0.063 R)
• M23: 43,660,887 km (0.094 R)
• M24: 46,986,447 km (0.102 R)
• M25: 54,136,627 km (0.037 R)
• M26: 59,551,472 km (0.032 R)
• M27: 61,569,547 km (0.114 R)
• M28: 64,470,998 km (0.104 R)
• M29: 77,225,862 km (0.061 R)
• M30: 79,866,563 km (0.051 R)
• M31: 81,086,534 km (0.092 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: 465 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit