🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 8.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.79 AU - 0.89 AU

Year: 497 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,810,999 km

• M1: 100,979 km (0.07 R)
• M2: 384,167 km (0.119 R)
• M3: 668,104 km (0.084 R)
• M4: 1,070,522 km (0.095 R)
• M5: 1,350,121 km (0.029 R)
• M6: 1,828,236 km (0.09 R)
• M7: 2,094,669 km (0.105 R)
• M8: 2,676,605 km (0.1 R)
• M9: 3,033,097 km (0.087 R)
• M10: 3,350,244 km (0.089 R)
• M11: 4,011,617 km (0.07 R)
• M12: 4,338,637 km (0.111 R)
• M13: 4,653,840 km (0.093 R)
• M14: 4,953,485 km (0.08 R)
• M15: 5,266,144 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 9.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.96 AU - 0.98 AU

Year: 617 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,810,999 km

• M1: 119,379 km (0.082 R)
• M2: 439,818 km (0.105 R)
• M3: 806,333 km (0.083 R)
• M4: 1,578,407 km (0.077 R)
• M5: 2,012,989 km (0.046 R)
• M6: 2,359,458 km (0.049 R)
• M7: 3,046,261 km (0.114 R)
• M8: 3,463,191 km (0.08 R)
• M9: 3,803,526 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 9.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.3 AU - 1.54 AU

Year: 1093 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,810,999 km

• M1: 116,836 km (0.116 R)
• M2: 417,378 km (0.104 R)
• M3: 717,322 km (0.05 R)
• M4: 1,087,277 km (0.098 R)
• M5: 1,584,391 km (0.103 R)
• M6: 1,943,576 km (0.075 R)
• M7: 2,630,379 km (0.108 R)
• M8: 3,126,745 km (0.106 R)
• M9: 3,570,303 km (0.109 R)
• M10: 4,629,007 km (0.077 R)
• M11: 5,093,807 km (0.12 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.9

Radius: 9.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.81 AU - 2.25 AU

Year: 1867 Days

Day: 9 Hours

Environment

Temp: -186 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,810,999 km

• M1: 121,922 km (0.108 R)
• M2: 443,707 km (0.07 R)
• M3: 753,674 km (0.104 R)
• M4: 1,149,211 km (0.069 R)
• M5: 1,611,618 km (0.096 R)
• M6: 2,026,004 km (0.051 R)
• M7: 3,195,560 km (0.115 R)
• M8: 4,332,953 km (0.038 R)
• M9: 4,850,113 km (0.106 R)
• M10: 5,211,391 km (0.083 R)
• M11: 6,125,135 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 10.6

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.71 AU - 4.51 AU

Year: 5380 Days

Day: 7.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,810,999 km

• M1: 131,796 km (0.083 R)
• M2: 562,488 km (0.105 R)
• M3: 902,973 km (0.086 R)
• M4: 1,549,236 km (0.107 R)
• M5: 2,301,713 km (0.112 R)
• M6: 2,689,770 km (0.073 R)
• M7: 3,181,199 km (0.067 R)
• M8: 3,512,857 km (0.101 R)
• M9: 4,370,053 km (0.089 R)
• M10: 6,760,627 km (0.067 R)
• M11: 7,527,466 km (0.114 R)
• M12: 8,987,391 km (0.118 R)
• M13: 9,655,346 km (0.036 R)
• M14: 11,663,996 km (0.076 R)
• M15: 14,212,546 km (0.078 R)
• M16: 14,718,037 km (0.1 R)
• M17: 18,072,320 km (0.119 R)
• M18: 18,799,516 km (0.089 R)
• M19: 19,408,977 km (0.067 R)
• M20: 19,961,592 km (0.052 R)
• M21: 21,026,280 km (0.098 R)
• M22: 21,979,218 km (0.055 R)
• M23: 24,768,321 km (0.1 R)
• M24: 29,382,069 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 12

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.03 AU - 5.03 AU

Year: 6225 Days

Day: 12.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,810,999 km

• M1: 160,070 km (0.098 R)
• M2: 555,756 km (0.08 R)
• M3: 984,803 km (0.104 R)
• M4: 1,360,293 km (0.07 R)
• M5: 1,848,431 km (0.097 R)
• M6: 2,265,211 km (0.114 R)
• M7: 2,899,805 km (0.085 R)
• M8: 4,942,265 km (0.107 R)
• M9: 8,447,941 km (0.113 R)
• M10: 9,168,554 km (0.078 R)
• M11: 9,746,900 km (0.099 R)
• M12: 11,939,107 km (0.119 R)
• M13: 13,800,404 km (0.071 R)
• M14: 14,620,350 km (0.116 R)
• M15: 17,477,370 km (0.039 R)
• M16: 18,367,627 km (0.049 R)
• M17: 20,090,246 km (0.099 R)
• M18: 20,838,834 km (0.118 R)
• M19: 24,440,103 km (0.116 R)
• M20: 29,476,016 km (0.089 R)
• M21: 29,860,184 km (0.059 R)
• M22: 30,442,718 km (0.106 R)
• M23: 33,262,189 km (0.08 R)
• M24: 37,585,418 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit