🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 8.3

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 399 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,884,946 km

• M1: 103,821 km (0.108 R)
• M2: 407,804 km (0.111 R)
• M3: 823,835 km (0.09 R)
• M4: 1,210,546 km (0.114 R)
• M5: 1,562,251 km (0.085 R)
• M6: 2,675,109 km (0.104 R)
• M7: 3,777,645 km (0.111 R)
• M8: 4,138,475 km (0.116 R)
• M9: 4,650,399 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 12.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.82 AU - 0.82 AU

Year: 495 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,884,946 km

• M1: 161,865 km (0.102 R)
• M2: 604,675 km (0.115 R)
• M3: 1,007,691 km (0.064 R)
• M4: 1,443,021 km (0.082 R)
• M5: 2,127,431 km (0.113 R)
• M6: 3,348,300 km (0.113 R)
• M7: 4,617,189 km (0.085 R)
• M8: 5,319,700 km (0.109 R)
• M9: 6,353,571 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 15

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.04 AU - 1.34 AU

Year: 866 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,884,946 km

• M1: 190,139 km (0.12 R)
• M2: 666,608 km (0.088 R)
• M3: 1,684,771 km (0.094 R)
• M4: 2,652,370 km (0.065 R)
• M5: 3,584,814 km (0.083 R)
• M6: 4,523,690 km (0.026 R)
• M7: 5,024,992 km (0.059 R)
• M8: 6,140,544 km (0.094 R)
• M9: 6,890,328 km (0.061 R)
• M10: 7,652,380 km (0.077 R)
• M11: 8,993,824 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 13.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.17 AU - 1.67 AU

Year: 1128 Days

Day: 9.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,884,946 km

• M1: 170,392 km (0.083 R)
• M2: 653,144 km (0.052 R)
• M3: 1,188,854 km (0.064 R)
• M4: 1,724,265 km (0.037 R)
• M5: 2,162,288 km (0.079 R)
• M6: 2,604,200 km (0.108 R)
• M7: 3,161,003 km (0.11 R)
• M8: 3,766,126 km (0.089 R)
• M9: 4,261,595 km (0.081 R)
• M10: 4,836,948 km (0.092 R)
• M11: 5,483,660 km (0.11 R)
• M12: 5,995,583 km (0.108 R)
• M13: 7,355,877 km (0.104 R)
• M14: 8,477,861 km (0.092 R)
• M15: 9,449,350 km (0.079 R)
• M16: 10,097,108 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 9.4

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.85 AU - 2.27 AU

Year: 1972 Days

Day: 7.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,884,946 km

• M1: 125,662 km (0.09 R)
• M2: 419,921 km (0.11 R)
• M3: 724,203 km (0.108 R)
• M4: 1,096,552 km (0.111 R)
• M5: 1,487,452 km (0.117 R)
• M6: 1,935,348 km (0.108 R)
• M7: 2,295,579 km (0.106 R)
• M8: 2,641,898 km (0.116 R)
• M9: 2,959,644 km (0.093 R)
• M10: 3,529,014 km (0.116 R)
• M11: 4,051,110 km (0.118 R)
• M12: 4,819,295 km (0.046 R)
• M13: 5,438,930 km (0.109 R)
• M14: 6,033,432 km (0.046 R)
• M15: 6,453,353 km (0.056 R)
• M16: 7,177,407 km (0.06 R)
• M17: 8,331,704 km (0.041 R)
• M18: 9,258,463 km (0.097 R)
• M19: 10,436,995 km (0.084 R)
• M20: 10,851,231 km (0.065 R)
• M21: 12,831,458 km (0.117 R)
• M22: 13,176,281 km (0.112 R)
• M23: 15,765,820 km (0.11 R)
• M24: 16,062,024 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.5

Radius: 8.6

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.77 AU - 2.73 AU

Year: 2251 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,884,946 km

• M1: 107,860 km (0.074 R)
• M2: 384,766 km (0.095 R)
• M3: 662,569 km (0.071 R)
• M4: 1,029,533 km (0.042 R)
• M5: 1,726,958 km (0.101 R)
• M6: 2,036,476 km (0.071 R)
• M7: 2,521,173 km (0.036 R)
• M8: 3,080,968 km (0.089 R)
• M9: 3,647,944 km (0.09 R)
• M10: 4,552,263 km (0.061 R)
• M11: 5,079,895 km (0.106 R)
• M12: 5,696,986 km (0.066 R)
• M13: 7,458,052 km (0.053 R)
• M14: 7,880,367 km (0.107 R)
• M15: 9,005,941 km (0.059 R)
• M16: 9,485,103 km (0.042 R)
• M17: 9,837,556 km (0.076 R)
• M18: 12,222,146 km (0.071 R)
• M19: 12,980,906 km (0.102 R)
• M20: 13,636,893 km (0.082 R)
• M21: 15,253,298 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit