🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 11.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.91 AU - 1.15 AU

Year: 709 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,167,188 km

• M1: 138,677 km (0.074 R)
• M2: 493,075 km (0.083 R)
• M3: 1,167,163 km (0.066 R)
• M4: 1,751,941 km (0.057 R)
• M5: 2,254,290 km (0.108 R)
• M6: 2,662,842 km (0.119 R)
• M7: 3,181,797 km (0.098 R)
• M8: 3,577,783 km (0.108 R)
• M9: 4,256,359 km (0.088 R)
• M10: 5,274,971 km (0.091 R)
• M11: 5,982,868 km (0.071 R)
• M12: 6,609,982 km (0.026 R)
• M13: 7,066,106 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.6

Radius: 8.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.98 AU - 1.18 AU

Year: 761 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,167,188 km

• M1: 108,309 km (0.094 R)
• M2: 453,880 km (0.113 R)
• M3: 783,444 km (0.029 R)
• M4: 1,676,244 km (0.086 R)
• M5: 1,952,851 km (0.119 R)
• M6: 2,241,874 km (0.12 R)
• M7: 2,809,298 km (0.085 R)
• M8: 3,481,741 km (0.043 R)
• M9: 3,910,040 km (0.074 R)
• M10: 5,894,754 km (0.041 R)
• M11: 6,240,774 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.4

Radius: 12.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.5 AU - 1.66 AU

Year: 1347 Days

Day: 14.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,167,188 km

• M1: 154,385 km (0.072 R)
• M2: 723,007 km (0.097 R)
• M3: 1,107,024 km (0.102 R)
• M4: 1,526,048 km (0.117 R)
• M5: 1,946,268 km (0.094 R)
• M6: 2,408,077 km (0.05 R)
• M7: 2,928,827 km (0.047 R)
• M8: 3,508,369 km (0.115 R)
• M9: 4,092,699 km (0.032 R)
• M10: 4,682,862 km (0.117 R)
• M11: 5,266,294 km (0.118 R)
• M12: 5,762,959 km (0.079 R)
• M13: 6,701,536 km (0.089 R)
• M14: 8,042,830 km (0.107 R)
• M15: 8,469,633 km (0.06 R)
• M16: 9,214,481 km (0.06 R)
• M17: 10,132,862 km (0.1 R)
• M18: 10,698,941 km (0.099 R)
• M19: 11,391,878 km (0.081 R)
• M20: 11,931,029 km (0.109 R)
• M21: 12,411,986 km (0.089 R)
• M22: 12,944,405 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.2

Radius: 9.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.29 AU - 2.41 AU

Year: 2443 Days

Day: 12.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,167,188 km

• M1: 120,576 km (0.073 R)
• M2: 742,005 km (0.085 R)
• M3: 1,332,169 km (0.086 R)
• M4: 2,262,967 km (0.092 R)
• M5: 2,838,021 km (0.081 R)
• M6: 4,062,181 km (0.066 R)
• M7: 4,525,784 km (0.069 R)
• M8: 5,680,530 km (0.098 R)
• M9: 6,313,778 km (0.114 R)
• M10: 6,853,527 km (0.047 R)
• M11: 7,690,677 km (0.058 R)
• M12: 8,370,001 km (0.106 R)
• M13: 9,672,101 km (0.079 R)
• M14: 10,761,921 km (0.112 R)
• M15: 11,220,139 km (0.093 R)
• M16: 14,476,436 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 8

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.07 AU - 5.41 AU

Year: 6999 Days

Day: 12.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,167,188 km

• M1: 99,632 km (0.118 R)
• M2: 422,614 km (0.056 R)
• M3: 768,634 km (0.086 R)
• M4: 1,148,014 km (0.097 R)
• M5: 2,375,016 km (0.083 R)
• M6: 3,638,220 km (0.114 R)
• M7: 4,716,671 km (0.056 R)
• M8: 4,973,082 km (0.111 R)
• M9: 5,863,638 km (0.078 R)
• M10: 6,261,868 km (0.055 R)
• M11: 6,856,669 km (0.111 R)
• M12: 7,223,782 km (0.063 R)
• M13: 7,720,746 km (0.116 R)
• M14: 7,997,502 km (0.086 R)
• M15: 9,572,917 km (0.063 R)
• M16: 9,892,758 km (0.115 R)
• M17: 10,895,213 km (0.074 R)
• M18: 11,395,767 km (0.119 R)
• M19: 11,755,101 km (0.088 R)
• M20: 12,228,280 km (0.039 R)
• M21: 14,249,048 km (0.108 R)
• M22: 14,726,714 km (0.074 R)
• M23: 16,223,590 km (0.119 R)
• M24: 17,478,716 km (0.085 R)
• M25: 19,154,960 km (0.116 R)
• M26: 19,444,282 km (0.079 R)
• M27: 20,480,397 km (0.103 R)
• M28: 21,088,812 km (0.098 R)
• M29: 21,787,583 km (0.084 R)
• M30: 23,149,373 km (0.092 R)
• M31: 25,689,395 km (0.11 R)
• M32: 28,597,428 km (0.063 R)
• M33: 34,628,317 km (0.054 R)
• M34: 35,274,430 km (0.083 R)
• M35: 37,373,288 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit