🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 12.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.58 AU - 0.8 AU

Year: 364 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,668,965 km

• M1: 160,519 km (0.102 R)
• M2: 587,920 km (0.086 R)
• M3: 1,045,540 km (0.081 R)
• M4: 1,637,498 km (0.081 R)
• M5: 2,050,239 km (0.089 R)
• M6: 2,678,251 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 9.4

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.15 AU - 1.29 AU

Year: 857 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,668,965 km

• M1: 116,986 km (0.103 R)
• M2: 753,674 km (0.099 R)
• M3: 1,046,886 km (0.115 R)
• M4: 1,402,779 km (0.111 R)
• M5: 2,004,761 km (0.034 R)
• M6: 2,610,333 km (0.067 R)
• M7: 3,597,081 km (0.051 R)
• M8: 4,284,782 km (0.097 R)
• M9: 4,705,451 km (0.103 R)
• M10: 5,057,754 km (0.026 R)
• M11: 5,711,796 km (0.099 R)
• M12: 6,135,009 km (0.093 R)
• M13: 6,855,472 km (0.106 R)
• M14: 9,386,219 km (0.102 R)
• M15: 10,188,812 km (0.083 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 13.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.35 AU - 2.51 AU

Year: 2408 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,668,965 km

• M1: 170,691 km (0.106 R)
• M2: 740,360 km (0.101 R)
• M3: 1,252,583 km (0.082 R)
• M4: 2,459,090 km (0.093 R)
• M5: 2,895,018 km (0.112 R)
• M6: 3,994,413 km (0.081 R)
• M7: 4,526,832 km (0.086 R)
• M8: 5,629,817 km (0.102 R)
• M9: 6,415,205 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 8.2

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.28 AU - 3.14 AU

Year: 2837 Days

Day: 14 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,668,965 km

• M1: 102,026 km (0.118 R)
• M2: 414,984 km (0.116 R)
• M3: 750,533 km (0.077 R)
• M4: 1,056,460 km (0.048 R)
• M5: 1,742,366 km (0.091 R)
• M6: 2,236,488 km (0.098 R)
• M7: 3,235,802 km (0.12 R)
• M8: 3,864,412 km (0.111 R)
• M9: 5,689,057 km (0.096 R)
• M10: 6,107,931 km (0.111 R)
• M11: 6,774,689 km (0.111 R)
• M12: 7,305,911 km (0.079 R)
• M13: 9,530,132 km (0.112 R)
• M14: 10,464,820 km (0.078 R)
• M15: 11,459,346 km (0.04 R)
• M16: 12,170,684 km (0.045 R)
• M17: 12,471,974 km (0.112 R)
• M18: 13,543,245 km (0.081 R)
• M19: 14,290,636 km (0.117 R)
• M20: 15,114,621 km (0.069 R)
• M21: 15,765,820 km (0.11 R)
• M22: 17,666,761 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 11.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.41 AU - 4.77 AU

Year: 6252 Days

Day: 9.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,668,965 km

• M1: 148,102 km (0.089 R)
• M2: 519,703 km (0.116 R)
• M3: 900,729 km (0.094 R)
• M4: 1,631,215 km (0.045 R)
• M5: 2,216,741 km (0.111 R)
• M6: 3,205,882 km (0.095 R)
• M7: 3,694,768 km (0.07 R)
• M8: 5,051,920 km (0.096 R)
• M9: 7,296,487 km (0.088 R)
• M10: 9,280,454 km (0.094 R)
• M11: 11,198,149 km (0.076 R)
• M12: 13,033,565 km (0.119 R)
• M13: 14,640,096 km (0.05 R)
• M14: 15,740,239 km (0.106 R)
• M15: 17,425,758 km (0.116 R)
• M16: 21,613,900 km (0.09 R)
• M17: 22,477,678 km (0.089 R)
• M18: 23,774,991 km (0.093 R)
• M19: 25,207,391 km (0.115 R)
• M20: 30,724,111 km (0.065 R)
• M21: 35,896,308 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 14.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.34 AU - 6.76 AU

Year: 9462 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,668,965 km

• M1: 179,817 km (0.079 R)
• M2: 642,373 km (0.081 R)
• M3: 1,654,403 km (0.098 R)
• M4: 2,367,835 km (0.047 R)
• M5: 3,753,859 km (0.055 R)
• M6: 4,417,326 km (0.071 R)
• M7: 5,289,631 km (0.091 R)
• M8: 6,311,235 km (0.092 R)
• M9: 7,975,661 km (0.087 R)
• M10: 10,019,018 km (0.066 R)
• M11: 10,540,367 km (0.118 R)
• M12: 13,115,395 km (0.118 R)
• M13: 17,539,004 km (0.096 R)
• M14: 18,221,320 km (0.074 R)
• M15: 19,800,774 km (0.109 R)
• M16: 21,641,726 km (0.04 R)
• M17: 23,503,172 km (0.102 R)
• M18: 24,519,839 km (0.119 R)
• M19: 26,246,498 km (0.039 R)
• M20: 26,839,653 km (0.101 R)
• M21: 29,833,705 km (0.054 R)
• M22: 41,328,656 km (0.042 R)
• M23: 43,908,321 km (0.057 R)
• M24: 45,025,967 km (0.111 R)
• M25: 51,669,010 km (0.072 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: 509 - 17,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit