🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 14

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.76 AU - 2.06 AU

Year: 1678 Days

Day: 13.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,103,516 km

• M1: 174,431 km (0.026 R)
• M2: 857,196 km (0.114 R)
• M3: 1,313,021 km (0.091 R)
• M4: 2,011,343 km (0.094 R)
• M5: 2,517,433 km (0.12 R)
• M6: 3,775,252 km (0.072 R)
• M7: 4,516,210 km (0.104 R)
• M8: 5,160,528 km (0.091 R)
• M9: 5,751,290 km (0.091 R)
• M10: 6,314,077 km (0.083 R)
• M11: 7,334,036 km (0.073 R)
• M12: 9,097,645 km (0.119 R)
• M13: 10,296,821 km (0.094 R)
• M14: 12,006,276 km (0.119 R)
• M15: 12,538,845 km (0.095 R)
• M16: 13,047,477 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 12.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.9 AU - 2.86 AU

Year: 2335 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,103,516 km

• M1: 158,723 km (0.058 R)
• M2: 566,527 km (0.097 R)
• M3: 1,267,992 km (0.103 R)
• M4: 1,951,355 km (0.119 R)
• M5: 3,745,183 km (0.076 R)
• M6: 4,298,545 km (0.095 R)
• M7: 5,826,089 km (0.105 R)
• M8: 7,004,472 km (0.115 R)
• M9: 7,585,360 km (0.117 R)
• M10: 8,643,765 km (0.114 R)
• M11: 9,891,262 km (0.11 R)
• M12: 10,787,203 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 14.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.65 AU - 4.09 AU

Year: 3933 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,103,516 km

• M1: 179,368 km (0.069 R)
• M2: 803,640 km (0.096 R)
• M3: 1,369,120 km (0.071 R)
• M4: 1,988,904 km (0.068 R)
• M5: 2,639,804 km (0.078 R)
• M6: 4,233,171 km (0.057 R)
• M7: 5,374,902 km (0.066 R)
• M8: 6,874,621 km (0.075 R)
• M9: 7,581,919 km (0.113 R)
• M10: 8,752,822 km (0.119 R)
• M11: 10,599,159 km (0.119 R)
• M12: 11,544,767 km (0.109 R)
• M13: 13,244,647 km (0.097 R)
• M14: 13,969,449 km (0.114 R)
• M15: 16,421,059 km (0.05 R)
• M16: 18,248,995 km (0.112 R)
• M17: 20,412,779 km (0.117 R)
• M18: 21,804,638 km (0.092 R)
• M19: 22,596,609 km (0.11 R)
• M20: 24,238,296 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 13.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.36 AU - 5.36 AU

Year: 5788 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,103,516 km

• M1: 167,849 km (0.088 R)
• M2: 600,187 km (0.078 R)
• M3: 1,058,555 km (0.069 R)
• M4: 1,616,255 km (0.116 R)
• M5: 2,354,072 km (0.049 R)
• M6: 2,859,264 km (0.039 R)
• M7: 3,326,009 km (0.106 R)
• M8: 3,783,779 km (0.065 R)
• M9: 4,218,959 km (0.11 R)
• M10: 5,341,691 km (0.096 R)
• M11: 6,307,794 km (0.1 R)
• M12: 6,923,240 km (0.039 R)
• M13: 7,514,451 km (0.12 R)
• M14: 8,071,703 km (0.11 R)
• M15: 8,941,465 km (0.074 R)
• M16: 9,834,265 km (0.071 R)
• M17: 10,263,012 km (0.097 R)
• M18: 11,074,581 km (0.081 R)
• M19: 12,597,337 km (0.068 R)
• M20: 13,432,991 km (0.049 R)
• M21: 18,704,671 km (0.119 R)
• M22: 20,540,685 km (0.075 R)
• M23: 21,114,243 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 9.6

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.94 AU - 5.18 AU

Year: 7237 Days

Day: 7.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,103,516 km

• M1: 119,379 km (0.103 R)
• M2: 475,272 km (0.108 R)
• M3: 1,258,417 km (0.092 R)
• M4: 1,558,959 km (0.086 R)
• M5: 2,142,541 km (0.106 R)
• M6: 2,540,321 km (0.087 R)
• M7: 5,080,643 km (0.042 R)
• M8: 6,929,074 km (0.11 R)
• M9: 7,492,011 km (0.109 R)
• M10: 8,372,694 km (0.088 R)
• M11: 9,320,845 km (0.057 R)
• M12: 10,290,987 km (0.086 R)
• M13: 10,874,868 km (0.082 R)
• M14: 11,225,525 km (0.049 R)
• M15: 11,635,573 km (0.101 R)
• M16: 13,605,926 km (0.052 R)
• M17: 15,222,631 km (0.094 R)
• M18: 16,565,870 km (0.119 R)
• M19: 19,121,899 km (0.076 R)
• M20: 22,490,693 km (0.071 R)
• M21: 24,656,871 km (0.108 R)
• M22: 25,790,523 km (0.106 R)
• M23: 27,974,203 km (0.113 R)
• M24: 30,377,044 km (0.118 R)
• M25: 33,122,913 km (0.083 R)
• M26: 38,405,962 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit