🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 12.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.01 AU - 2.03 AU

Year: 1915 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,856,970 km

• M1: 159,172 km (0.107 R)
• M2: 724,353 km (0.057 R)
• M3: 1,152,203 km (0.119 R)
• M4: 1,754,783 km (0.085 R)
• M5: 2,630,379 km (0.1 R)
• M6: 3,586,908 km (0.103 R)
• M7: 3,996,507 km (0.104 R)
• M8: 4,639,030 km (0.044 R)
• M9: 6,057,667 km (0.1 R)
• M10: 6,853,976 km (0.08 R)
• M11: 7,291,699 km (0.114 R)
• M12: 9,265,943 km (0.091 R)
• M13: 10,573,129 km (0.104 R)
• M14: 11,422,097 km (0.098 R)
• M15: 12,395,979 km (0.049 R)
• M16: 13,424,315 km (0.101 R)
• M17: 14,687,519 km (0.091 R)
• M18: 15,463,932 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 11

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.72 AU - 2.74 AU

Year: 2221 Days

Day: 6.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,856,970 km

• M1: 136,732 km (0.082 R)
• M2: 489,484 km (0.108 R)
• M3: 858,243 km (0.1 R)
• M4: 1,220,719 km (0.03 R)
• M5: 1,709,156 km (0.11 R)
• M6: 2,273,289 km (0.08 R)
• M7: 2,657,606 km (0.092 R)
• M8: 3,166,538 km (0.112 R)
• M9: 5,208,848 km (0.088 R)
• M10: 5,635,950 km (0.094 R)
• M11: 9,730,893 km (0.099 R)
• M12: 10,454,647 km (0.079 R)
• M13: 10,944,131 km (0.101 R)
• M14: 11,488,219 km (0.055 R)
• M15: 12,050,408 km (0.057 R)
• M16: 12,800,043 km (0.075 R)
• M17: 13,802,648 km (0.073 R)
• M18: 14,254,732 km (0.049 R)
• M19: 14,763,215 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 10.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.32 AU - 2.44 AU

Year: 2448 Days

Day: 5.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,856,970 km

• M1: 134,488 km (0.101 R)
• M2: 493,673 km (0.098 R)
• M3: 902,225 km (0.073 R)
• M4: 1,540,559 km (0.05 R)
• M5: 2,500,080 km (0.082 R)
• M6: 3,095,330 km (0.031 R)
• M7: 3,503,283 km (0.117 R)
• M8: 4,002,641 km (0.103 R)
• M9: 4,883,323 km (0.1 R)
• M10: 8,001,242 km (0.088 R)
• M11: 8,584,225 km (0.092 R)
• M12: 9,031,672 km (0.104 R)
• M13: 9,461,168 km (0.116 R)
• M14: 11,203,833 km (0.084 R)
• M15: 12,613,793 km (0.089 R)
• M16: 13,150,999 km (0.114 R)
• M17: 13,703,315 km (0.12 R)
• M18: 16,165,097 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 10.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.4 AU - 2.52 AU

Year: 2573 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,856,970 km

• M1: 126,859 km (0.113 R)
• M2: 562,488 km (0.069 R)
• M3: 1,010,534 km (0.109 R)
• M4: 1,370,765 km (0.072 R)
• M5: 1,817,614 km (0.06 R)
• M6: 2,727,468 km (0.078 R)
• M7: 3,101,313 km (0.095 R)
• M8: 3,771,213 km (0.114 R)
• M9: 4,975,326 km (0.103 R)
• M10: 6,090,279 km (0.087 R)
• M11: 6,867,290 km (0.064 R)
• M12: 7,592,840 km (0.115 R)
• M13: 8,215,466 km (0.1 R)
• M14: 13,397,237 km (0.115 R)
• M15: 13,868,620 km (0.11 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936

Radius: 13.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.09 AU - 3.57 AU

Year: 4052 Days

Day: 6.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,856,970 km

• M1: 170,392 km (0.052 R)
• M2: 810,372 km (0.098 R)
• M3: 1,346,680 km (0.111 R)
• M4: 1,898,995 km (0.06 R)
• M5: 2,328,790 km (0.112 R)
• M6: 3,637,771 km (0.075 R)
• M7: 4,503,644 km (0.111 R)
• M8: 5,038,606 km (0.084 R)
• M9: 5,530,932 km (0.053 R)
• M10: 7,237,994 km (0.112 R)
• M11: 8,569,415 km (0.09 R)
• M12: 9,113,801 km (0.031 R)
• M13: 10,886,985 km (0.057 R)
• M14: 11,479,692 km (0.06 R)
• M15: 13,700,023 km (0.078 R)
• M16: 18,141,285 km (0.033 R)
• M17: 19,634,721 km (0.11 R)
• M18: 20,998,754 km (0.083 R)
• M19: 23,311,238 km (0.08 R)
• M20: 24,451,772 km (0.061 R)
• M21: 26,843,842 km (0.104 R)
• M22: 28,181,546 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 12.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.39 AU - 5.25 AU

Year: 5988 Days

Day: 14.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,856,970 km

• M1: 156,779 km (0.112 R)
• M2: 563,386 km (0.062 R)
• M3: 1,003,503 km (0.053 R)
• M4: 1,610,421 km (0.087 R)
• M5: 2,283,013 km (0.04 R)
• M6: 2,807,054 km (0.048 R)
• M7: 3,574,791 km (0.069 R)
• M8: 4,650,848 km (0.089 R)
• M9: 5,471,841 km (0.103 R)
• M10: 6,232,846 km (0.081 R)
• M11: 6,996,842 km (0.113 R)
• M12: 8,002,140 km (0.118 R)
• M13: 8,711,533 km (0.065 R)
• M14: 9,749,892 km (0.079 R)
• M15: 10,299,215 km (0.08 R)
• M16: 10,913,763 km (0.067 R)
• M17: 11,367,493 km (0.072 R)
• M18: 16,331,001 km (0.102 R)
• M19: 19,648,484 km (0.107 R)
• M20: 20,321,375 km (0.084 R)
• M21: 21,429,895 km (0.074 R)
• M22: 22,871,570 km (0.091 R)
• M23: 23,842,909 km (0.114 R)
• M24: 25,707,945 km (0.116 R)
• M25: 28,088,945 km (0.088 R)
• M26: 28,599,373 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 14,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit