🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 11.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.52 AU - 0.56 AU

Year: 269 Days

Day: 5.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 46,140,360 km

• M1: 146,756 km (0.045 R)
• M2: 535,411 km (0.062 R)
• M3: 998,117 km (0.104 R)
• M4: 1,517,072 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 11.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.03 AU - 1.07 AU

Year: 730 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,140,360 km

• M1: 143,016 km (0.085 R)
• M2: 668,254 km (0.089 R)
• M3: 1,263,803 km (0.081 R)
• M4: 2,166,327 km (0.048 R)
• M5: 2,606,444 km (0.097 R)
• M6: 2,975,352 km (0.119 R)
• M7: 3,669,037 km (0.079 R)
• M8: 4,299,144 km (0.09 R)
• M9: 5,869,024 km (0.098 R)
• M10: 6,753,147 km (0.094 R)
• M11: 7,216,601 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 8.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.4 AU

Year: 804 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,140,360 km

• M1: 110,702 km (0.076 R)
• M2: 391,348 km (0.077 R)
• M3: 706,551 km (0.113 R)
• M4: 1,072,168 km (0.069 R)
• M5: 1,687,614 km (0.04 R)
• M6: 2,553,636 km (0.08 R)
• M7: 2,924,040 km (0.06 R)
• M8: 3,594,089 km (0.104 R)
• M9: 3,929,637 km (0.117 R)
• M10: 4,503,943 km (0.102 R)
• M11: 4,794,911 km (0.103 R)
• M12: 6,204,572 km (0.117 R)
• M13: 6,856,220 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.1

Radius: 9.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.41 AU - 1.99 AU

Year: 1503 Days

Day: 12.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,140,360 km

• M1: 118,930 km (0.098 R)
• M2: 416,480 km (0.086 R)
• M3: 804,986 km (0.042 R)
• M4: 1,361,041 km (0.103 R)
• M5: 1,822,252 km (0.086 R)
• M6: 2,326,247 km (0.072 R)
• M7: 2,773,245 km (0.062 R)
• M8: 3,597,829 km (0.101 R)
• M9: 4,007,428 km (0.054 R)
• M10: 4,321,583 km (0.117 R)
• M11: 4,614,646 km (0.119 R)
• M12: 4,960,067 km (0.048 R)
• M13: 6,192,903 km (0.093 R)
• M14: 7,256,245 km (0.094 R)
• M15: 7,885,304 km (0.096 R)
• M16: 9,312,318 km (0.025 R)
• M17: 11,977,554 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 8.9

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.99 AU - 5.89 AU

Year: 8606 Days

Day: 10.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,140,360 km

• M1: 110,702 km (0.073 R)
• M2: 388,206 km (0.114 R)
• M3: 821,292 km (0.058 R)
• M4: 1,121,086 km (0.046 R)
• M5: 1,779,915 km (0.071 R)
• M6: 2,276,132 km (0.07 R)
• M7: 2,778,631 km (0.063 R)
• M8: 4,085,368 km (0.097 R)
• M9: 4,620,330 km (0.116 R)
• M10: 5,012,725 km (0.076 R)
• M11: 6,252,593 km (0.105 R)
• M12: 8,194,223 km (0.113 R)
• M13: 9,516,220 km (0.108 R)
• M14: 10,303,703 km (0.117 R)
• M15: 11,348,345 km (0.104 R)
• M16: 13,525,293 km (0.1 R)
• M17: 17,870,214 km (0.104 R)
• M18: 18,238,673 km (0.104 R)
• M19: 19,220,334 km (0.088 R)
• M20: 19,999,291 km (0.117 R)
• M21: 21,703,061 km (0.117 R)
• M22: 22,038,310 km (0.108 R)
• M23: 26,716,235 km (0.078 R)
• M24: 28,278,934 km (0.066 R)
• M25: 28,578,728 km (0.105 R)
• M26: 29,286,177 km (0.117 R)
• M27: 32,779,437 km (0.119 R)
• M28: 34,569,076 km (0.1 R)
• M29: 36,070,440 km (0.098 R)
• M30: 38,832,316 km (0.103 R)
• M31: 43,966,066 km (0.091 R)
• M32: 44,908,682 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit