🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.42 AU - 6 AU

Year: 4239 Days

Day: 31.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 12.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.53 AU - 8.35 AU

Year: 7234 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,748,712 km

• M1: 150,495 km (0.085 R)
• M2: 582,833 km (0.069 R)
• M3: 1,202,168 km (0.106 R)
• M4: 1,609,972 km (0.105 R)
• M5: 2,111,275 km (0.111 R)
• M6: 3,040,427 km (0.093 R)
• M7: 4,690,192 km (0.074 R)
• M8: 5,694,742 km (0.062 R)
• M9: 6,768,256 km (0.088 R)
• M10: 9,101,235 km (0.076 R)
• M11: 10,242,667 km (0.071 R)
• M12: 10,706,121 km (0.109 R)
• M13: 12,492,320 km (0.115 R)
• M14: 14,240,072 km (0.045 R)
• M15: 14,994,643 km (0.086 R)
• M16: 16,083,417 km (0.077 R)
• M17: 16,583,822 km (0.1 R)
• M18: 17,681,870 km (0.055 R)
• M19: 19,174,109 km (0.032 R)
• M20: 21,267,432 km (0.07 R)
• M21: 22,023,200 km (0.105 R)
• M22: 22,718,830 km (0.086 R)
• M23: 23,190,662 km (0.107 R)
• M24: 27,380,449 km (0.04 R)
• M25: 29,840,736 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.6

Radius: 4

Gravity: 52.41 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.62 AU - 19.34 AU

Year: 22770 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,748,712 km

• M1: 49,816 km (0.075 R)
• M2: 413,040 km (0.075 R)
• M3: 549,922 km (0.113 R)
• M4: 1,087,277 km (0.112 R)
• M5: 1,537,866 km (0.081 R)
• M6: 1,700,329 km (0.108 R)
• M7: 2,350,033 km (0.109 R)
• M8: 3,885,356 km (0.097 R)
• M9: 4,362,872 km (0.1 R)
• M10: 4,579,191 km (0.098 R)
• M11: 5,474,833 km (0.088 R)
• M12: 6,668,325 km (0.096 R)
• M13: 8,240,748 km (0.074 R)
• M14: 9,025,539 km (0.105 R)
• M15: 10,938,746 km (0.104 R)
• M16: 12,094,838 km (0.084 R)
• M17: 12,666,003 km (0.075 R)
• M18: 14,646,679 km (0.104 R)
• M19: 15,295,335 km (0.092 R)
• M20: 18,922,784 km (0.119 R)
• M21: 20,681,906 km (0.118 R)
• M22: 22,976,139 km (0.034 R)
• M23: 26,607,776 km (0.101 R)
• M24: 32,744,281 km (0.087 R)
• M25: 32,881,313 km (0.066 R)
• M26: 34,839,549 km (0.045 R)
• M27: 41,980,304 km (0.109 R)
• M28: 48,598,514 km (0.079 R)
• M29: 50,583,528 km (0.06 R)
• M30: 52,247,356 km (0.117 R)
• M31: 55,100,785 km (0.057 R)
• M32: 57,656,366 km (0.056 R)
• M33: 62,369,297 km (0.085 R)
• M34: 73,018,571 km (0.06 R)
• M35: 73,252,393 km (0.08 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 14,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit