🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 10

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.55 AU - 0.81 AU

Year: 380 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,839,227 km

• M1: 124,316 km (0.061 R)
• M2: 516,262 km (0.061 R)
• M3: 875,148 km (0.117 R)
• M4: 1,207,554 km (0.105 R)
• M5: 1,611,618 km (0.097 R)
• M6: 2,014,036 km (0.048 R)
• M7: 2,325,050 km (0.104 R)
• M8: 2,638,458 km (0.066 R)
• M9: 3,270,658 km (0.051 R)
• M10: 4,053,953 km (0.103 R)
• M11: 4,440,214 km (0.107 R)
• M12: 4,988,341 km (0.111 R)
• M13: 5,817,263 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 14.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.03 AU - 1.35 AU

Year: 880 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,839,227 km

• M1: 175,777 km (0.105 R)
• M2: 671,844 km (0.102 R)
• M3: 1,318,855 km (0.089 R)
• M4: 1,823,598 km (0.075 R)
• M5: 2,326,995 km (0.11 R)
• M6: 2,774,442 km (0.114 R)
• M7: 3,447,782 km (0.077 R)
• M8: 4,776,361 km (0.075 R)
• M9: 5,912,407 km (0.061 R)
• M10: 7,485,728 km (0.081 R)
• M11: 7,957,410 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 10.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.23 AU - 1.55 AU

Year: 1112 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,839,227 km

• M1: 134,339 km (0.105 R)
• M2: 525,537 km (0.06 R)
• M3: 868,715 km (0.116 R)
• M4: 1,224,907 km (0.085 R)
• M5: 1,783,356 km (0.098 R)
• M6: 2,641,749 km (0.061 R)
• M7: 3,726,333 km (0.041 R)
• M8: 4,200,409 km (0.069 R)
• M9: 5,251,184 km (0.04 R)
• M10: 6,839,764 km (0.119 R)
• M11: 7,866,155 km (0.078 R)
• M12: 8,622,821 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 14.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.32 AU - 2.16 AU

Year: 1557 Days

Day: 8.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,839,227 km

• M1: 185,352 km (0.094 R)
• M2: 702,960 km (0.066 R)
• M3: 1,402,031 km (0.102 R)
• M4: 1,883,437 km (0.102 R)
• M5: 2,549,597 km (0.069 R)
• M6: 3,520,935 km (0.109 R)
• M7: 4,135,932 km (0.094 R)
• M8: 4,746,292 km (0.096 R)
• M9: 5,213,187 km (0.119 R)
• M10: 5,883,535 km (0.112 R)
• M11: 6,778,130 km (0.059 R)
• M12: 7,398,213 km (0.081 R)
• M13: 9,012,973 km (0.053 R)
• M14: 9,610,616 km (0.058 R)
• M15: 10,524,061 km (0.096 R)
• M16: 11,668,185 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 10.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.85 AU - 4.75 AU

Year: 5024 Days

Day: 5.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,839,227 km

• M1: 125,662 km (0.074 R)
• M2: 527,931 km (0.12 R)
• M3: 1,013,675 km (0.086 R)
• M4: 1,354,609 km (0.063 R)
• M5: 2,246,362 km (0.103 R)
• M6: 3,103,557 km (0.107 R)
• M7: 3,953,872 km (0.105 R)
• M8: 4,334,897 km (0.086 R)
• M9: 4,740,308 km (0.075 R)
• M10: 5,198,825 km (0.118 R)
• M11: 5,598,401 km (0.047 R)
• M12: 6,142,189 km (0.112 R)
• M13: 7,195,957 km (0.115 R)
• M14: 9,037,058 km (0.105 R)
• M15: 10,001,515 km (0.117 R)
• M16: 10,576,270 km (0.115 R)
• M17: 11,455,756 km (0.09 R)
• M18: 11,840,223 km (0.069 R)
• M19: 19,499,334 km (0.116 R)
• M20: 20,048,359 km (0.115 R)
• M21: 20,607,555 km (0.111 R)
• M22: 21,977,274 km (0.086 R)
• M23: 23,024,758 km (0.073 R)
• M24: 24,658,067 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315

Radius: 3.7

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9 AU - 12.4 AU

Year: 23739 Days

Day: 16 Hours

Environment

Temp: -236 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,839,227 km

• M1: 46,675 km (0.08 R)
• M2: 490,232 km (0.052 R)
• M3: 638,035 km (0.095 R)
• M4: 899,831 km (0.107 R)
• M5: 1,111,512 km (0.097 R)
• M6: 1,429,258 km (0.113 R)
• M7: 1,822,401 km (0.042 R)
• M8: 3,830,005 km (0.106 R)
• M9: 4,481,803 km (0.082 R)
• M10: 5,922,281 km (0.071 R)
• M11: 6,661,144 km (0.057 R)
• M12: 7,097,222 km (0.111 R)
• M13: 8,074,395 km (0.091 R)
• M14: 10,873,372 km (0.093 R)
• M15: 13,083,231 km (0.111 R)
• M16: 18,789,792 km (0.046 R)
• M17: 23,198,441 km (0.112 R)
• M18: 26,923,727 km (0.065 R)
• M19: 31,751,101 km (0.104 R)
• M20: 33,985,345 km (0.098 R)
• M21: 37,529,917 km (0.078 R)
• M22: 44,577,174 km (0.078 R)
• M23: 46,741,556 km (0.059 R)
• M24: 51,111,459 km (0.091 R)
• M25: 60,093,764 km (0.119 R)
• M26: 63,498,911 km (0.118 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: 482 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit