🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.72 AU - 2.84 AU

Year: 1283 Days

Day: 33.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,968,234 km

• M1: 172,187 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 8.3

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.76 AU - 6.14 AU

Year: 4105 Days

Day: 11.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,968,234 km

• M1: 103,223 km (0.031 R)
• M2: 693,536 km (0.044 R)
• M3: 979,866 km (0.037 R)
• M4: 1,366,876 km (0.053 R)
• M5: 1,632,113 km (0.106 R)
• M6: 2,067,742 km (0.043 R)
• M7: 2,547,053 km (0.111 R)
• M8: 2,918,056 km (0.06 R)
• M9: 3,940,258 km (0.081 R)
• M10: 4,509,179 km (0.112 R)
• M11: 5,263,003 km (0.091 R)
• M12: 6,986,969 km (0.095 R)
• M13: 9,763,056 km (0.102 R)
• M14: 10,378,651 km (0.091 R)
• M15: 11,063,511 km (0.095 R)
• M16: 11,641,706 km (0.076 R)
• M17: 11,915,321 km (0.111 R)
• M18: 13,249,584 km (0.104 R)
• M19: 14,004,006 km (0.119 R)
• M20: 16,553,603 km (0.119 R)
• M21: 17,428,451 km (0.108 R)
• M22: 17,847,176 km (0.113 R)
• M23: 18,395,153 km (0.066 R)
• M24: 18,704,521 km (0.087 R)
• M25: 20,767,176 km (0.106 R)
• M26: 21,035,256 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 14.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.32 AU - 8.3 AU

Year: 6625 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,968,234 km

• M1: 176,675 km (0.101 R)
• M2: 636,389 km (0.09 R)
• M3: 1,131,708 km (0.115 R)
• M4: 2,533,590 km (0.06 R)
• M5: 3,292,350 km (0.065 R)
• M6: 3,903,308 km (0.097 R)
• M7: 4,725,049 km (0.092 R)
• M8: 5,628,321 km (0.09 R)
• M9: 6,748,510 km (0.083 R)
• M10: 8,784,836 km (0.025 R)
• M11: 12,065,517 km (0.106 R)
• M12: 14,979,235 km (0.057 R)
• M13: 16,535,202 km (0.103 R)
• M14: 23,682,689 km (0.1 R)
• M15: 30,472,937 km (0.071 R)
• M16: 31,552,435 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 10.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.54 AU - 10.02 AU

Year: 8882 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,968,234 km

• M1: 129,253 km (0.056 R)
• M2: 456,722 km (0.08 R)
• M3: 1,189,901 km (0.105 R)
• M4: 1,527,394 km (0.096 R)
• M5: 2,257,731 km (0.083 R)
• M6: 2,802,417 km (0.066 R)
• M7: 4,552,562 km (0.061 R)
• M8: 6,901,997 km (0.111 R)
• M9: 9,239,613 km (0.117 R)
• M10: 11,095,375 km (0.106 R)
• M11: 12,615,738 km (0.079 R)
• M12: 16,490,921 km (0.087 R)
• M13: 19,270,300 km (0.112 R)
• M14: 19,819,773 km (0.088 R)
• M15: 20,379,718 km (0.072 R)
• M16: 23,963,784 km (0.106 R)
• M17: 25,656,184 km (0.085 R)
• M18: 26,070,571 km (0.095 R)
• M19: 31,493,045 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 19,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit