🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 14.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 274 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,168,661 km

• M1: 182,809 km (0.106 R)
• M2: 748,737 km (0.083 R)
• M3: 1,246,599 km (0.078 R)
• M4: 2,107,385 km (0.117 R)
• M5: 2,776,686 km (0.107 R)
• M6: 3,585,711 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.6

Radius: 8

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.87 AU - 0.97 AU

Year: 609 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,168,661 km

• M1: 99,483 km (0.081 R)
• M2: 371,003 km (0.083 R)
• M3: 955,930 km (0.116 R)
• M4: 1,302,249 km (0.07 R)
• M5: 2,079,710 km (0.114 R)
• M6: 2,331,034 km (0.095 R)
• M7: 2,701,588 km (0.026 R)
• M8: 3,350,544 km (0.104 R)
• M9: 3,753,710 km (0.056 R)
• M10: 4,025,529 km (0.086 R)
• M11: 5,142,726 km (0.089 R)
• M12: 6,930,121 km (0.096 R)
• M13: 7,362,758 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 14.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.97 AU - 2.73 AU

Year: 2487 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 52.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,168,661 km

• M1: 179,069 km (0.08 R)
• M2: 762,650 km (0.032 R)
• M3: 1,216,231 km (0.105 R)
• M4: 3,095,180 km (0.109 R)
• M5: 3,765,827 km (0.091 R)
• M6: 4,444,403 km (0.102 R)
• M7: 5,131,057 km (0.117 R)
• M8: 6,129,025 km (0.106 R)
• M9: 6,631,674 km (0.04 R)
• M10: 8,240,748 km (0.112 R)
• M11: 8,715,422 km (0.091 R)
• M12: 9,983,115 km (0.108 R)
• M13: 10,840,759 km (0.095 R)
• M14: 13,710,944 km (0.118 R)
• M15: 15,989,469 km (0.065 R)
• M16: 17,660,926 km (0.097 R)
• M17: 21,159,721 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 12.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.63 AU - 3.75 AU

Year: 3933 Days

Day: 10.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,168,661 km

• M1: 150,495 km (0.059 R)
• M2: 616,942 km (0.074 R)
• M3: 1,048,980 km (0.093 R)
• M4: 1,551,180 km (0.1 R)
• M5: 2,435,753 km (0.106 R)
• M6: 3,431,177 km (0.054 R)
• M7: 3,967,784 km (0.064 R)
• M8: 4,465,197 km (0.096 R)
• M9: 5,210,344 km (0.108 R)
• M10: 7,174,265 km (0.106 R)
• M11: 7,985,235 km (0.082 R)
• M12: 8,894,042 km (0.09 R)
• M13: 11,047,504 km (0.114 R)
• M14: 13,082,932 km (0.098 R)
• M15: 13,932,648 km (0.05 R)
• M16: 19,055,926 km (0.096 R)
• M17: 20,017,093 km (0.075 R)
• M18: 24,934,375 km (0.116 R)
• M19: 26,083,885 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.5

Radius: 4.1

Gravity: 37.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.61 AU - 9.05 AU

Year: 18111 Days

Day: 19.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,168,661 km

• M1: 52,359 km (0.096 R)
• M2: 284,236 km (0.069 R)
• M3: 434,283 km (0.081 R)
• M4: 786,885 km (0.091 R)
• M5: 1,067,381 km (0.061 R)
• M6: 1,322,744 km (0.078 R)
• M7: 2,190,861 km (0.092 R)
• M8: 2,358,560 km (0.098 R)
• M9: 2,963,833 km (0.118 R)
• M10: 3,495,504 km (0.091 R)
• M11: 4,088,211 km (0.069 R)
• M12: 5,356,801 km (0.093 R)
• M13: 5,779,564 km (0.065 R)
• M14: 7,135,818 km (0.116 R)
• M15: 8,794,859 km (0.111 R)
• M16: 10,399,446 km (0.112 R)
• M17: 12,851,055 km (0.112 R)
• M18: 13,817,607 km (0.117 R)
• M19: 14,174,249 km (0.093 R)
• M20: 14,905,932 km (0.045 R)
• M21: 15,055,231 km (0.098 R)
• M22: 17,169,647 km (0.087 R)
• M23: 17,416,035 km (0.095 R)
• M24: 22,461,821 km (0.096 R)
• M25: 24,788,966 km (0.056 R)
• M26: 25,315,251 km (0.083 R)
• M27: 29,915,385 km (0.094 R)
• M28: 31,605,542 km (0.076 R)
• M29: 32,977,205 km (0.105 R)
• M30: 33,870,604 km (0.07 R)
• M31: 33,999,407 km (0.096 R)
• M32: 45,879,722 km (0.059 R)
• M33: 56,366,683 km (0.063 R)
• M34: 58,379,971 km (0.062 R)
• M35: 59,498,065 km (0.065 R)
• M36: 62,937,919 km (0.109 R)
• M37: 69,168,670 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 20,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit