🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 11.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.11 AU - 1.11 AU

Year: 767 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,017,754 km

• M1: 141,968 km (0.042 R)
• M2: 613,351 km (0.07 R)
• M3: 1,098,198 km (0.117 R)
• M4: 1,776,325 km (0.085 R)
• M5: 2,503,520 km (0.117 R)
• M6: 2,868,689 km (0.116 R)
• M7: 4,092,399 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 9.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.17 AU - 1.81 AU

Year: 1193 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,017,754 km

• M1: 120,127 km (0.077 R)
• M2: 450,439 km (0.076 R)
• M3: 979,268 km (0.116 R)
• M4: 1,491,640 km (0.104 R)
• M5: 2,086,442 km (0.09 R)
• M6: 2,630,679 km (0.105 R)
• M7: 3,488,174 km (0.117 R)
• M8: 3,879,671 km (0.101 R)
• M9: 4,358,534 km (0.03 R)
• M10: 5,166,961 km (0.115 R)
• M11: 6,314,077 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 8.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.02 AU - 2.12 AU

Year: 1954 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,017,754 km

• M1: 106,214 km (0.103 R)
• M2: 464,801 km (0.113 R)
• M3: 2,696,202 km (0.041 R)
• M4: 3,618,623 km (0.117 R)
• M5: 5,569,529 km (0.028 R)
• M6: 5,847,332 km (0.113 R)
• M7: 6,452,306 km (0.11 R)
• M8: 6,848,441 km (0.112 R)
• M9: 7,811,402 km (0.064 R)
• M10: 9,186,656 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 9.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.6 AU - 2.88 AU

Year: 2975 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,017,754 km

• M1: 122,820 km (0.1 R)
• M2: 436,676 km (0.039 R)
• M3: 760,855 km (0.062 R)
• M4: 1,387,371 km (0.041 R)
• M5: 1,830,330 km (0.075 R)
• M6: 2,391,472 km (0.109 R)
• M7: 4,149,695 km (0.105 R)
• M8: 4,801,643 km (0.081 R)
• M9: 5,846,135 km (0.111 R)
• M10: 7,062,216 km (0.099 R)
• M11: 7,787,616 km (0.052 R)
• M12: 8,409,046 km (0.09 R)
• M13: 9,584,137 km (0.099 R)
• M14: 11,603,559 km (0.061 R)
• M15: 13,016,361 km (0.119 R)
• M16: 13,764,201 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 9.9

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.08 AU - 5.1 AU

Year: 5426 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,017,754 km

• M1: 123,119 km (0.077 R)
• M2: 609,462 km (0.091 R)
• M3: 918,980 km (0.111 R)
• M4: 1,229,994 km (0.081 R)
• M5: 1,600,099 km (0.11 R)
• M6: 2,029,744 km (0.099 R)
• M7: 2,715,949 km (0.097 R)
• M8: 3,396,171 km (0.089 R)
• M9: 4,261,295 km (0.113 R)
• M10: 4,759,456 km (0.058 R)
• M11: 5,810,082 km (0.111 R)
• M12: 6,591,881 km (0.04 R)
• M13: 7,405,543 km (0.095 R)
• M14: 11,193,960 km (0.085 R)
• M15: 11,687,334 km (0.063 R)
• M16: 13,255,119 km (0.104 R)
• M17: 15,196,301 km (0.118 R)
• M18: 19,563,213 km (0.061 R)
• M19: 20,865,313 km (0.118 R)
• M20: 21,311,862 km (0.076 R)
• M21: 23,560,917 km (0.054 R)
• M22: 25,453,629 km (0.087 R)
• M23: 26,307,534 km (0.1 R)
• M24: 26,916,397 km (0.057 R)
• M25: 28,162,398 km (0.111 R)
• M26: 29,446,396 km (0.079 R)
• M27: 32,926,940 km (0.11 R)
• M28: 34,042,940 km (0.076 R)
• M29: 34,662,126 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 14.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.95 AU - 5.85 AU

Year: 7115 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,017,754 km

• M1: 177,423 km (0.064 R)
• M2: 709,393 km (0.107 R)
• M3: 1,454,091 km (0.056 R)
• M4: 2,255,188 km (0.052 R)
• M5: 4,970,838 km (0.097 R)
• M6: 6,131,718 km (0.118 R)
• M7: 8,146,950 km (0.117 R)
• M8: 9,633,056 km (0.094 R)
• M9: 12,583,874 km (0.117 R)
• M10: 15,686,234 km (0.064 R)
• M11: 17,662,721 km (0.061 R)
• M12: 19,665,986 km (0.118 R)
• M13: 23,435,554 km (0.113 R)
• M14: 24,197,156 km (0.064 R)
• M15: 28,000,383 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 11.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.51 AU - 5.63 AU

Year: 7489 Days

Day: 6.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,017,754 km

• M1: 147,803 km (0.085 R)
• M2: 526,285 km (0.084 R)
• M3: 1,037,461 km (0.103 R)
• M4: 1,630,168 km (0.113 R)
• M5: 2,128,329 km (0.078 R)
• M6: 2,509,803 km (0.12 R)
• M7: 3,391,533 km (0.057 R)
• M8: 4,186,496 km (0.113 R)
• M9: 5,188,353 km (0.108 R)
• M10: 6,047,793 km (0.117 R)
• M11: 6,614,470 km (0.078 R)
• M12: 7,326,257 km (0.048 R)
• M13: 7,777,294 km (0.068 R)
• M14: 8,735,319 km (0.112 R)
• M15: 9,950,652 km (0.051 R)
• M16: 14,157,045 km (0.059 R)
• M17: 14,622,145 km (0.115 R)
• M18: 16,394,431 km (0.071 R)
• M19: 18,101,342 km (0.059 R)
• M20: 18,718,882 km (0.055 R)
• M21: 19,208,965 km (0.076 R)
• M22: 21,330,712 km (0.099 R)
• M23: 22,487,552 km (0.056 R)
• M24: 25,094,444 km (0.052 R)
• M25: 26,470,745 km (0.112 R)
• M26: 29,373,243 km (0.086 R)
• M27: 30,901,235 km (0.11 R)
• M28: 31,586,244 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit