🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 11.1

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.38 AU - 1.66 AU

Year: 1210 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,438,967 km

• M1: 138,079 km (0.114 R)
• M2: 545,284 km (0.041 R)
• M3: 962,513 km (0.105 R)
• M4: 1,707,660 km (0.05 R)
• M5: 2,084,946 km (0.115 R)
• M6: 2,817,676 km (0.11 R)
• M7: 3,185,238 km (0.042 R)
• M8: 3,714,515 km (0.115 R)
• M9: 4,140,420 km (0.097 R)
• M10: 5,030,528 km (0.116 R)
• M11: 5,662,429 km (0.095 R)
• M12: 6,782,917 km (0.068 R)
• M13: 7,136,118 km (0.095 R)
• M14: 7,581,470 km (0.102 R)
• M15: 8,880,728 km (0.034 R)
• M16: 9,334,907 km (0.084 R)
• M17: 10,622,496 km (0.098 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 8.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.16 AU - 3.72 AU

Year: 4120 Days

Day: 8.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,438,967 km

• M1: 109,655 km (0.12 R)
• M2: 850,165 km (0.029 R)
• M3: 1,143,526 km (0.086 R)
• M4: 1,569,581 km (0.038 R)
• M5: 3,400,509 km (0.115 R)
• M6: 4,266,531 km (0.101 R)
• M7: 4,578,144 km (0.075 R)
• M8: 6,118,254 km (0.082 R)
• M9: 6,428,968 km (0.089 R)
• M10: 7,424,991 km (0.069 R)
• M11: 11,448,426 km (0.104 R)
• M12: 12,906,556 km (0.113 R)
• M13: 14,835,172 km (0.092 R)
• M14: 17,170,096 km (0.059 R)
• M15: 17,676,335 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 14.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.78 AU - 5.32 AU

Year: 6267 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,438,967 km

• M1: 180,116 km (0.117 R)
• M2: 706,252 km (0.08 R)
• M3: 1,182,870 km (0.079 R)
• M4: 1,652,009 km (0.078 R)
• M5: 2,361,253 km (0.114 R)
• M6: 3,286,067 km (0.118 R)
• M7: 4,049,914 km (0.083 R)
• M8: 5,125,223 km (0.08 R)
• M9: 6,977,544 km (0.101 R)
• M10: 7,641,160 km (0.091 R)
• M11: 8,311,957 km (0.101 R)
• M12: 10,401,690 km (0.062 R)
• M13: 10,850,184 km (0.097 R)
• M14: 12,637,430 km (0.091 R)
• M15: 13,625,524 km (0.076 R)
• M16: 15,385,991 km (0.081 R)
• M17: 17,521,651 km (0.078 R)
• M18: 19,662,247 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.6

Radius: 3.2

Gravity: 86.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.79 AU - 12.05 AU

Year: 21718 Days

Day: 22 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,438,967 km

• M1: 40,242 km (0.113 R)
• M2: 183,407 km (0.092 R)
• M3: 290,070 km (0.078 R)
• M4: 792,719 km (0.114 R)
• M5: 1,145,321 km (0.085 R)
• M6: 1,818,063 km (0.06 R)
• M7: 2,020,768 km (0.113 R)
• M8: 2,352,726 km (0.085 R)
• M9: 2,797,630 km (0.026 R)
• M10: 3,067,804 km (0.072 R)
• M11: 4,016,404 km (0.11 R)
• M12: 4,254,863 km (0.072 R)
• M13: 4,466,843 km (0.099 R)
• M14: 5,508,493 km (0.065 R)
• M15: 10,834,177 km (0.056 R)
• M16: 11,839,175 km (0.111 R)
• M17: 12,258,050 km (0.1 R)
• M18: 12,614,541 km (0.081 R)
• M19: 13,498,515 km (0.115 R)
• M20: 14,110,071 km (0.081 R)
• M21: 15,388,535 km (0.091 R)
• M22: 16,225,535 km (0.094 R)
• M23: 16,829,162 km (0.108 R)
• M24: 17,269,429 km (0.094 R)
• M25: 17,989,742 km (0.115 R)
• M26: 19,683,190 km (0.118 R)
• M27: 22,524,054 km (0.059 R)
• M28: 25,166,700 km (0.037 R)
• M29: 26,326,233 km (0.111 R)
• M30: 30,926,069 km (0.099 R)
• M31: 32,255,246 km (0.06 R)
• M32: 32,525,569 km (0.118 R)
• M33: 34,884,877 km (0.06 R)
• M34: 39,168,163 km (0.114 R)
• M35: 41,038,585 km (0.054 R)
• M36: 52,398,599 km (0.078 R)
• M37: 55,436,932 km (0.088 R)
• M38: 58,389,844 km (0.096 R)
• M39: 63,330,015 km (0.117 R)
• M40: 80,797,511 km (0.075 R)
• M41: 85,358,151 km (0.076 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: 163 - 13,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit