🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 11.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.1 AU - 1.54 AU

Year: 1029 Days

Day: 6.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,394,461 km

• M1: 143,016 km (0.097 R)
• M2: 602,131 km (0.109 R)
• M3: 1,231,340 km (0.088 R)
• M4: 1,946,268 km (0.078 R)
• M5: 2,477,042 km (0.046 R)
• M6: 3,169,530 km (0.089 R)
• M7: 3,986,933 km (0.049 R)
• M8: 5,470,196 km (0.12 R)
• M9: 7,221,688 km (0.08 R)
• M10: 7,681,551 km (0.117 R)
• M11: 9,376,645 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 13.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.45 AU - 1.49 AU

Year: 1209 Days

Day: 14.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,394,461 km

• M1: 169,195 km (0.082 R)
• M2: 639,980 km (0.097 R)
• M3: 1,136,794 km (0.118 R)
• M4: 1,936,844 km (0.104 R)
• M5: 2,401,495 km (0.089 R)
• M6: 2,849,989 km (0.078 R)
• M7: 3,311,648 km (0.111 R)
• M8: 3,760,741 km (0.031 R)
• M9: 4,199,661 km (0.071 R)
• M10: 4,746,142 km (0.117 R)
• M11: 5,686,514 km (0.1 R)
• M12: 6,334,871 km (0.11 R)
• M13: 6,794,286 km (0.051 R)
• M14: 7,626,649 km (0.099 R)
• M15: 8,281,289 km (0.057 R)
• M16: 9,377,094 km (0.062 R)
• M17: 10,440,884 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.6

Radius: 14

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.82 AU - 1.82 AU

Year: 1665 Days

Day: 5.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,394,461 km

• M1: 174,880 km (0.09 R)
• M2: 789,278 km (0.088 R)
• M3: 1,345,334 km (0.11 R)
• M4: 1,867,580 km (0.06 R)
• M5: 2,806,157 km (0.069 R)
• M6: 3,900,615 km (0.118 R)
• M7: 4,580,537 km (0.105 R)
• M8: 5,768,195 km (0.044 R)
• M9: 6,764,517 km (0.116 R)
• M10: 7,386,993 km (0.074 R)
• M11: 7,922,254 km (0.091 R)
• M12: 9,235,873 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333

Radius: 8.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.75 AU - 3.17 AU

Year: 3454 Days

Day: 7.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,394,461 km

• M1: 106,065 km (0.091 R)
• M2: 373,695 km (0.096 R)
• M3: 704,606 km (0.117 R)
• M4: 1,078,601 km (0.116 R)
• M5: 1,521,859 km (0.057 R)
• M6: 1,913,058 km (0.102 R)
• M7: 2,197,443 km (0.053 R)
• M8: 2,655,063 km (0.111 R)
• M9: 3,540,234 km (0.094 R)
• M10: 3,818,037 km (0.096 R)
• M11: 4,740,607 km (0.107 R)
• M12: 5,409,459 km (0.064 R)
• M13: 6,934,310 km (0.119 R)
• M14: 7,282,424 km (0.111 R)
• M15: 8,013,808 km (0.095 R)
• M16: 9,236,023 km (0.034 R)
• M17: 11,157,608 km (0.112 R)
• M18: 12,128,647 km (0.096 R)
• M19: 14,007,746 km (0.111 R)
• M20: 14,377,702 km (0.111 R)
• M21: 16,325,765 km (0.117 R)
• M22: 16,735,514 km (0.091 R)
• M23: 18,006,049 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.4

Radius: 5.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.81 AU - 8.01 AU

Year: 11007 Days

Day: 22 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,394,461 km

• M1: 69,713 km (0.115 R)
• M2: 316,998 km (0.068 R)
• M3: 532,269 km (0.061 R)
• M4: 773,271 km (0.09 R)
• M5: 1,978,432 km (0.09 R)
• M6: 2,484,521 km (0.055 R)
• M7: 3,459,900 km (0.091 R)
• M8: 3,857,231 km (0.114 R)
• M9: 4,237,958 km (0.029 R)
• M10: 4,449,489 km (0.084 R)
• M11: 5,614,857 km (0.094 R)
• M12: 6,015,480 km (0.051 R)
• M13: 7,265,819 km (0.074 R)
• M14: 9,060,395 km (0.059 R)
• M15: 9,936,291 km (0.115 R)
• M16: 10,184,773 km (0.039 R)
• M17: 11,219,840 km (0.11 R)
• M18: 11,399,059 km (0.071 R)
• M19: 14,851,478 km (0.111 R)
• M20: 15,340,514 km (0.116 R)
• M21: 16,465,639 km (0.092 R)
• M22: 18,131,860 km (0.075 R)
• M23: 20,568,510 km (0.1 R)
• M24: 22,497,575 km (0.11 R)
• M25: 24,021,379 km (0.048 R)
• M26: 24,544,223 km (0.051 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: 330 - 14,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit