🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 9.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.6 AU

Year: 257 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,822,389 km

• M1: 114,143 km (0.077 R)
• M2: 460,313 km (0.045 R)
• M3: 850,165 km (0.088 R)
• M4: 1,140,235 km (0.038 R)
• M5: 1,513,482 km (0.079 R)
• M6: 2,380,401 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 10.2

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.58 AU - 0.9 AU

Year: 424 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,822,389 km

• M1: 127,009 km (0.117 R)
• M2: 567,275 km (0.102 R)
• M3: 936,931 km (0.106 R)
• M4: 1,276,668 km (0.052 R)
• M5: 1,650,962 km (0.105 R)
• M6: 2,140,297 km (0.063 R)
• M7: 2,559,769 km (0.048 R)
• M8: 3,207,977 km (0.094 R)
• M9: 4,052,906 km (0.057 R)
• M10: 4,499,754 km (0.051 R)
• M11: 5,239,516 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 9.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.12 AU

Year: 677 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,822,389 km

• M1: 117,434 km (0.072 R)
• M2: 541,544 km (0.079 R)
• M3: 1,339,499 km (0.094 R)
• M4: 1,676,992 km (0.096 R)
• M5: 2,106,188 km (0.107 R)
• M6: 2,547,203 km (0.063 R)
• M7: 3,014,995 km (0.1 R)
• M8: 3,476,655 km (0.109 R)
• M9: 3,930,834 km (0.094 R)
• M10: 6,099,853 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.5

Radius: 14

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.6 AU

Year: 1046 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,822,389 km

• M1: 174,132 km (0.07 R)
• M2: 815,608 km (0.119 R)
• M3: 1,503,907 km (0.071 R)
• M4: 1,953,748 km (0.095 R)
• M5: 2,871,531 km (0.108 R)
• M6: 4,677,177 km (0.112 R)
• M7: 5,306,087 km (0.054 R)
• M8: 6,080,705 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 11.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.38 AU - 1.5 AU

Year: 1152 Days

Day: 12.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,822,389 km

• M1: 143,016 km (0.093 R)
• M2: 531,820 km (0.102 R)
• M3: 1,188,705 km (0.069 R)
• M4: 1,550,432 km (0.052 R)
• M5: 2,350,931 km (0.075 R)
• M6: 4,451,285 km (0.095 R)
• M7: 5,942,775 km (0.106 R)
• M8: 6,398,301 km (0.038 R)
• M9: 6,877,164 km (0.111 R)
• M10: 7,515,049 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 10.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.72 AU - 1.88 AU

Year: 1610 Days

Day: 8.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,822,389 km

• M1: 125,662 km (0.109 R)
• M2: 532,419 km (0.059 R)
• M3: 876,195 km (0.098 R)
• M4: 1,206,656 km (0.057 R)
• M5: 1,901,389 km (0.074 R)
• M6: 2,260,723 km (0.108 R)
• M7: 2,678,999 km (0.101 R)
• M8: 3,103,857 km (0.084 R)
• M9: 3,427,586 km (0.096 R)
• M10: 4,347,314 km (0.099 R)
• M11: 4,875,245 km (0.08 R)
• M12: 5,600,346 km (0.116 R)
• M13: 5,919,139 km (0.064 R)
• M14: 7,480,342 km (0.112 R)
• M15: 9,650,409 km (0.115 R)
• M16: 10,110,123 km (0.099 R)
• M17: 12,631,895 km (0.087 R)
• M18: 12,983,898 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 14.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.63 AU - 3.99 AU

Year: 4959 Days

Day: 12.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,822,389 km

• M1: 176,675 km (0.074 R)
• M2: 623,225 km (0.036 R)
• M3: 1,205,011 km (0.12 R)
• M4: 1,713,494 km (0.061 R)
• M5: 2,336,868 km (0.06 R)
• M6: 2,828,896 km (0.085 R)
• M7: 3,313,742 km (0.062 R)
• M8: 4,091,502 km (0.113 R)
• M9: 5,141,230 km (0.079 R)
• M10: 5,647,020 km (0.114 R)
• M11: 6,127,828 km (0.058 R)
• M12: 6,884,644 km (0.09 R)
• M13: 8,807,425 km (0.098 R)
• M14: 10,301,908 km (0.118 R)
• M15: 11,596,677 km (0.046 R)
• M16: 14,718,187 km (0.118 R)
• M17: 16,358,826 km (0.079 R)
• M18: 18,423,576 km (0.054 R)
• M19: 19,107,089 km (0.081 R)
• M20: 19,742,880 km (0.113 R)
• M21: 20,524,678 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 13.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.15 AU - 4.49 AU

Year: 4979 Days

Day: 13.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,822,389 km

• M1: 200,910 km (0.111 R)
• M2: 743,950 km (0.071 R)
• M3: 1,535,024 km (0.115 R)
• M4: 1,999,226 km (0.116 R)
• M5: 2,875,720 km (0.029 R)
• M6: 3,679,808 km (0.076 R)
• M7: 4,629,157 km (0.082 R)
• M8: 5,052,219 km (0.114 R)
• M9: 5,472,290 km (0.082 R)
• M10: 6,162,235 km (0.061 R)
• M11: 6,742,077 km (0.082 R)
• M12: 7,252,954 km (0.112 R)
• M13: 7,826,213 km (0.098 R)
• M14: 9,104,676 km (0.102 R)
• M15: 10,473,197 km (0.059 R)
• M16: 15,752,955 km (0.114 R)
• M17: 16,655,329 km (0.104 R)
• M18: 18,497,627 km (0.049 R)
• M19: 19,298,275 km (0.067 R)
• M20: 20,826,268 km (0.117 R)
• M21: 23,653,368 km (0.089 R)
• M22: 24,517,445 km (0.072 R)
• M23: 26,727,305 km (0.03 R)
• M24: 28,185,136 km (0.103 R)
• M25: 29,514,912 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 11.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.96 AU - 4.12 AU

Year: 5415 Days

Day: 8.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,822,389 km

• M1: 143,165 km (0.064 R)
• M2: 517,309 km (0.119 R)
• M3: 937,380 km (0.043 R)
• M4: 1,482,216 km (0.065 R)
• M5: 1,913,955 km (0.116 R)
• M6: 2,362,450 km (0.07 R)
• M7: 3,158,011 km (0.077 R)
• M8: 3,743,537 km (0.113 R)
• M9: 4,689,295 km (0.11 R)
• M10: 5,189,999 km (0.045 R)
• M11: 7,746,627 km (0.118 R)
• M12: 8,249,126 km (0.101 R)
• M13: 8,897,333 km (0.109 R)
• M14: 9,492,134 km (0.119 R)
• M15: 10,067,937 km (0.117 R)
• M16: 13,468,296 km (0.108 R)
• M17: 15,067,946 km (0.095 R)
• M18: 17,371,454 km (0.107 R)
• M19: 25,340,084 km (0.117 R)
• M20: 25,762,848 km (0.119 R)
• M21: 28,947,188 km (0.084 R)
• M22: 30,158,781 km (0.068 R)
• M23: 34,614,703 km (0.079 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: 349 - 18,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit