🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.9

Radius: 11.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.53 AU - 0.75 AU

Year: 347 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,370,931 km

• M1: 141,220 km (0.11 R)
• M2: 517,309 km (0.085 R)
• M3: 887,714 km (0.103 R)
• M4: 1,345,782 km (0.05 R)
• M5: 1,732,493 km (0.117 R)
• M6: 2,251,149 km (0.07 R)
• M7: 3,041,325 km (0.089 R)
• M8: 4,107,210 km (0.09 R)
• M9: 4,712,333 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 13.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.54 AU - 0.88 AU

Year: 406 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,370,931 km

• M1: 169,345 km (0.039 R)
• M2: 643,420 km (0.117 R)
• M3: 1,189,004 km (0.101 R)
• M4: 1,612,665 km (0.111 R)
• M5: 2,123,691 km (0.049 R)
• M6: 2,563,509 km (0.071 R)
• M7: 3,181,348 km (0.092 R)
• M8: 4,818,099 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 12.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.37 AU - 1.57 AU

Year: 1209 Days

Day: 11.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,370,931 km

• M1: 153,039 km (0.112 R)
• M2: 552,016 km (0.076 R)
• M3: 990,039 km (0.079 R)
• M4: 1,598,154 km (0.08 R)
• M5: 3,240,739 km (0.113 R)
• M6: 4,325,772 km (0.113 R)
• M7: 4,717,270 km (0.113 R)
• M8: 5,861,693 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 14

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.81 AU - 2.41 AU

Year: 2079 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,370,931 km

• M1: 174,132 km (0.096 R)
• M2: 619,934 km (0.092 R)
• M3: 1,134,700 km (0.088 R)
• M4: 2,199,388 km (0.118 R)
• M5: 3,329,899 km (0.098 R)
• M6: 4,409,846 km (0.119 R)
• M7: 6,304,503 km (0.113 R)
• M8: 6,740,880 km (0.057 R)
• M9: 7,374,128 km (0.108 R)
• M10: 8,078,435 km (0.03 R)
• M11: 9,132,501 km (0.08 R)
• M12: 9,586,082 km (0.115 R)
• M13: 10,805,903 km (0.113 R)
• M14: 11,353,730 km (0.09 R)
• M15: 12,505,036 km (0.116 R)
• M16: 14,144,179 km (0.074 R)
• M17: 16,275,052 km (0.114 R)
• M18: 17,953,839 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 11.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.71 AU - 4.51 AU

Year: 4652 Days

Day: 9.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,370,931 km

• M1: 143,913 km (0.092 R)
• M2: 744,698 km (0.094 R)
• M3: 1,099,844 km (0.039 R)
• M4: 1,561,203 km (0.087 R)
• M5: 3,692,973 km (0.096 R)
• M6: 4,083,423 km (0.111 R)
• M7: 4,477,464 km (0.095 R)
• M8: 6,498,980 km (0.093 R)
• M9: 7,369,191 km (0.117 R)
• M10: 8,170,437 km (0.036 R)
• M11: 8,990,234 km (0.112 R)
• M12: 10,070,330 km (0.078 R)
• M13: 13,985,007 km (0.091 R)
• M14: 15,711,516 km (0.058 R)
• M15: 16,978,162 km (0.056 R)
• M16: 18,498,674 km (0.077 R)
• M17: 19,324,305 km (0.114 R)
• M18: 20,507,923 km (0.094 R)
• M19: 22,587,035 km (0.096 R)
• M20: 25,650,799 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 12

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.67 AU - 4.97 AU

Year: 6090 Days

Day: 15 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,370,931 km

• M1: 149,299 km (0.095 R)
• M2: 550,969 km (0.091 R)
• M3: 927,507 km (0.098 R)
• M4: 1,404,126 km (0.112 R)
• M5: 1,811,181 km (0.11 R)
• M6: 2,432,761 km (0.12 R)
• M7: 3,255,848 km (0.117 R)
• M8: 4,006,680 km (0.1 R)
• M9: 4,595,946 km (0.117 R)
• M10: 5,039,354 km (0.115 R)
• M11: 6,241,672 km (0.037 R)
• M12: 7,143,598 km (0.106 R)
• M13: 7,779,089 km (0.086 R)
• M14: 8,411,439 km (0.107 R)
• M15: 12,895,486 km (0.068 R)
• M16: 15,987,076 km (0.066 R)
• M17: 16,685,698 km (0.093 R)
• M18: 18,007,993 km (0.072 R)
• M19: 19,902,351 km (0.064 R)
• M20: 20,636,577 km (0.116 R)
• M21: 23,188,268 km (0.081 R)
• M22: 25,001,993 km (0.084 R)
• M23: 25,684,458 km (0.074 R)
• M24: 26,466,855 km (0.084 R)
• M25: 29,947,250 km (0.089 R)
• M26: 33,105,710 km (0.108 R)
• M27: 34,870,815 km (0.057 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit