🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 13.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.71 AU - 0.79 AU

Year: 419 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 46,779,654 km

• M1: 167,998 km (0.098 R)
• M2: 714,180 km (0.109 R)
• M3: 1,429,856 km (0.089 R)
• M4: 2,696,801 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 8.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.98 AU - 1.04 AU

Year: 655 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,779,654 km

• M1: 110,702 km (0.119 R)
• M2: 410,646 km (0.101 R)
• M3: 791,223 km (0.116 R)
• M4: 1,096,852 km (0.101 R)
• M5: 1,425,967 km (0.118 R)
• M6: 2,009,997 km (0.036 R)
• M7: 4,565,727 km (0.088 R)
• M8: 4,870,009 km (0.1 R)
• M9: 5,153,796 km (0.092 R)
• M10: 6,110,624 km (0.108 R)
• M11: 7,012,251 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.9

Radius: 8.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.23 AU - 1.25 AU

Year: 892 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,779,654 km

• M1: 112,946 km (0.056 R)
• M2: 400,025 km (0.064 R)
• M3: 1,183,768 km (0.097 R)
• M4: 1,492,388 km (0.117 R)
• M5: 2,020,020 km (0.115 R)
• M6: 2,328,042 km (0.088 R)
• M7: 3,002,130 km (0.119 R)
• M8: 4,163,608 km (0.091 R)
• M9: 4,499,904 km (0.108 R)
• M10: 4,941,517 km (0.08 R)
• M11: 5,449,102 km (0.104 R)
• M12: 7,047,855 km (0.106 R)
• M13: 7,503,680 km (0.058 R)
• M14: 7,906,547 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 13.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.58 AU - 6.12 AU

Year: 7990 Days

Day: 9.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,779,654 km

• M1: 165,455 km (0.091 R)
• M2: 778,059 km (0.111 R)
• M3: 1,374,356 km (0.083 R)
• M4: 1,902,287 km (0.098 R)
• M5: 2,994,800 km (0.096 R)
• M6: 3,545,470 km (0.091 R)
• M7: 4,356,739 km (0.103 R)
• M8: 6,421,788 km (0.086 R)
• M9: 9,836,658 km (0.103 R)
• M10: 11,821,224 km (0.119 R)
• M11: 13,935,640 km (0.104 R)
• M12: 15,345,899 km (0.059 R)
• M13: 16,990,578 km (0.047 R)
• M14: 18,978,135 km (0.069 R)
• M15: 19,517,885 km (0.083 R)
• M16: 20,226,679 km (0.117 R)
• M17: 21,612,554 km (0.043 R)
• M18: 22,286,343 km (0.078 R)
• M19: 23,764,370 km (0.106 R)
• M20: 27,498,931 km (0.12 R)
• M21: 31,286,300 km (0.06 R)
• M22: 31,931,666 km (0.035 R)
• M23: 34,488,144 km (0.103 R)
• M24: 36,700,546 km (0.109 R)
• M25: 40,638,262 km (0.092 R)
• M26: 41,664,952 km (0.104 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: 436 - 18,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit