🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 12.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 366 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 130 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,173,385 km

• M1: 157,975 km (0.114 R)
• M2: 560,094 km (0.096 R)
• M3: 961,466 km (0.112 R)
• M4: 1,398,441 km (0.07 R)
• M5: 1,998,628 km (0.106 R)
• M6: 2,485,269 km (0.09 R)
• M7: 2,975,651 km (0.082 R)
• M8: 3,900,316 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 12.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.22 AU

Year: 677 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,173,385 km

• M1: 160,519 km (0.098 R)
• M2: 569,519 km (0.109 R)
• M3: 1,034,619 km (0.068 R)
• M4: 2,452,208 km (0.083 R)
• M5: 3,056,135 km (0.093 R)
• M6: 3,785,724 km (0.07 R)
• M7: 4,628,708 km (0.099 R)
• M8: 5,722,418 km (0.066 R)
• M9: 6,221,476 km (0.073 R)
• M10: 7,024,368 km (0.082 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.9

Radius: 15

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.52 AU - 4.16 AU

Year: 4071 Days

Day: 7.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,173,385 km

• M1: 186,549 km (0.099 R)
• M2: 803,341 km (0.056 R)
• M3: 1,337,854 km (0.119 R)
• M4: 1,833,771 km (0.106 R)
• M5: 2,376,362 km (0.069 R)
• M6: 2,875,720 km (0.116 R)
• M7: 3,345,607 km (0.112 R)
• M8: 4,403,264 km (0.087 R)
• M9: 5,121,034 km (0.06 R)
• M10: 7,490,365 km (0.09 R)
• M11: 8,113,590 km (0.091 R)
• M12: 8,900,475 km (0.109 R)
• M13: 10,627,134 km (0.052 R)
• M14: 11,492,557 km (0.058 R)
• M15: 14,149,565 km (0.118 R)
• M16: 14,689,913 km (0.093 R)
• M17: 16,542,383 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.6 AU - 3.74 AU

Year: 4688 Days

Day: 10.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,173,385 km

• M1: 179,069 km (0.104 R)
• M2: 794,963 km (0.091 R)
• M3: 1,417,290 km (0.107 R)
• M4: 2,208,962 km (0.112 R)
• M5: 3,541,580 km (0.03 R)
• M6: 4,627,661 km (0.059 R)
• M7: 6,103,593 km (0.025 R)
• M8: 8,054,050 km (0.057 R)
• M9: 8,801,441 km (0.068 R)
• M10: 9,271,627 km (0.096 R)
• M11: 10,348,582 km (0.103 R)
• M12: 11,051,842 km (0.102 R)
• M13: 12,214,217 km (0.043 R)
• M14: 14,082,396 km (0.072 R)
• M15: 16,960,659 km (0.071 R)
• M16: 18,126,774 km (0.056 R)
• M17: 18,633,612 km (0.095 R)
• M18: 19,084,799 km (0.084 R)
• M19: 20,278,590 km (0.109 R)
• M20: 24,773,407 km (0.08 R)
• M21: 26,193,540 km (0.082 R)
• M22: 27,335,121 km (0.108 R)
• M23: 27,918,254 km (0.072 R)
• M24: 28,594,885 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 8.2

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.14 AU - 4.22 AU

Year: 4708 Days

Day: 11.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,173,385 km

• M1: 102,475 km (0.095 R)
• M2: 368,609 km (0.068 R)
• M3: 679,623 km (0.051 R)
• M4: 1,041,052 km (0.062 R)
• M5: 1,516,773 km (0.069 R)
• M6: 1,851,722 km (0.1 R)
• M7: 2,160,642 km (0.109 R)
• M8: 2,671,818 km (0.118 R)
• M9: 3,049,553 km (0.065 R)
• M10: 6,295,826 km (0.095 R)
• M11: 7,066,555 km (0.098 R)
• M12: 7,440,250 km (0.1 R)
• M13: 9,227,197 km (0.087 R)
• M14: 10,007,798 km (0.105 R)
• M15: 10,831,634 km (0.109 R)
• M16: 11,747,023 km (0.11 R)
• M17: 12,912,241 km (0.113 R)
• M18: 14,420,936 km (0.055 R)
• M19: 15,189,869 km (0.087 R)
• M20: 17,049,669 km (0.093 R)
• M21: 17,475,874 km (0.062 R)
• M22: 20,592,446 km (0.083 R)
• M23: 24,137,168 km (0.12 R)
• M24: 24,443,245 km (0.099 R)
• M25: 26,578,306 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 9.2

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.58 AU - 5.26 AU

Year: 6197 Days

Day: 9.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,173,385 km

• M1: 114,442 km (0.113 R)
• M2: 560,094 km (0.08 R)
• M3: 903,721 km (0.11 R)
• M4: 1,600,099 km (0.098 R)
• M5: 2,653,417 km (0.118 R)
• M6: 3,177,160 km (0.106 R)
• M7: 3,614,135 km (0.117 R)
• M8: 4,356,739 km (0.113 R)
• M9: 5,568,930 km (0.063 R)
• M10: 6,992,204 km (0.112 R)
• M11: 8,526,480 km (0.029 R)
• M12: 9,207,151 km (0.106 R)
• M13: 14,910,270 km (0.077 R)
• M14: 16,559,437 km (0.102 R)
• M15: 20,708,235 km (0.09 R)
• M16: 22,530,786 km (0.102 R)
• M17: 23,985,625 km (0.078 R)
• M18: 26,659,537 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit