🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 14.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.77 AU - 0.91 AU

Year: 497 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,073,328 km

• M1: 175,329 km (0.089 R)
• M2: 846,425 km (0.111 R)
• M3: 1,903,633 km (0.039 R)
• M4: 2,936,606 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 12.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.72 AU - 0.96 AU

Year: 497 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,073,328 km

• M1: 154,235 km (0.076 R)
• M2: 581,487 km (0.104 R)
• M3: 1,048,083 km (0.086 R)
• M4: 2,129,675 km (0.112 R)
• M5: 2,600,759 km (0.116 R)
• M6: 3,272,902 km (0.035 R)
• M7: 3,743,238 km (0.065 R)
• M8: 4,390,847 km (0.074 R)
• M9: 5,211,840 km (0.092 R)
• M10: 6,245,412 km (0.101 R)
• M11: 6,891,974 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.5

Radius: 11.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.13 AU - 1.71 AU

Year: 1093 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,073,328 km

• M1: 146,756 km (0.111 R)
• M2: 674,238 km (0.095 R)
• M3: 1,227,899 km (0.079 R)
• M4: 1,597,705 km (0.097 R)
• M5: 2,127,731 km (0.095 R)
• M6: 2,500,379 km (0.076 R)
• M7: 3,795,448 km (0.114 R)
• M8: 5,191,345 km (0.038 R)
• M9: 6,116,608 km (0.079 R)
• M10: 6,525,609 km (0.107 R)
• M11: 8,238,804 km (0.038 R)
• M12: 8,938,473 km (0.101 R)
• M13: 9,436,484 km (0.105 R)
• M14: 11,411,924 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 13

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.03 AU - 3.07 AU

Year: 3439 Days

Day: 13.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,073,328 km

• M1: 166,203 km (0.094 R)
• M2: 572,661 km (0.079 R)
• M3: 1,116,449 km (0.112 R)
• M4: 2,161,839 km (0.111 R)
• M5: 3,621,764 km (0.108 R)
• M6: 4,349,259 km (0.113 R)
• M7: 4,975,176 km (0.102 R)
• M8: 5,555,317 km (0.105 R)
• M9: 6,322,156 km (0.092 R)
• M10: 6,851,582 km (0.105 R)
• M11: 7,346,901 km (0.082 R)
• M12: 8,690,888 km (0.111 R)
• M13: 9,686,911 km (0.061 R)
• M14: 10,839,862 km (0.083 R)
• M15: 12,993,173 km (0.117 R)
• M16: 13,949,104 km (0.098 R)
• M17: 14,849,085 km (0.079 R)
• M18: 17,782,400 km (0.069 R)
• M19: 18,247,499 km (0.045 R)
• M20: 19,385,042 km (0.095 R)
• M21: 19,940,199 km (0.032 R)
• M22: 21,735,224 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 8.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.24 AU - 6 AU

Year: 8602 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,073,328 km

• M1: 102,026 km (0.034 R)
• M2: 398,379 km (0.091 R)
• M3: 764,744 km (0.105 R)
• M4: 1,375,253 km (0.098 R)
• M5: 1,686,866 km (0.106 R)
• M6: 2,243,818 km (0.09 R)
• M7: 2,796,882 km (0.098 R)
• M8: 3,127,343 km (0.111 R)
• M9: 3,600,671 km (0.042 R)
• M10: 4,331,906 km (0.06 R)
• M11: 6,716,047 km (0.09 R)
• M12: 7,661,356 km (0.117 R)
• M13: 9,399,683 km (0.114 R)
• M14: 10,531,241 km (0.078 R)
• M15: 11,180,795 km (0.04 R)
• M16: 11,909,786 km (0.053 R)
• M17: 12,949,491 km (0.064 R)
• M18: 13,989,196 km (0.098 R)
• M19: 15,524,070 km (0.099 R)
• M20: 15,779,733 km (0.096 R)
• M21: 16,168,388 km (0.095 R)
• M22: 17,926,911 km (0.104 R)
• M23: 22,957,140 km (0.063 R)
• M24: 27,714,502 km (0.078 R)
• M25: 29,435,775 km (0.109 R)
• M26: 29,827,721 km (0.061 R)
• M27: 30,622,235 km (0.074 R)
• M28: 32,149,630 km (0.091 R)
• M29: 38,301,393 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit