🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 13.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.75 AU - 0.99 AU

Year: 560 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,205,680 km

• M1: 172,187 km (0.078 R)
• M2: 660,325 km (0.092 R)
• M3: 1,116,299 km (0.025 R)
• M4: 2,119,353 km (0.117 R)
• M5: 2,557,076 km (0.047 R)
• M6: 3,125,548 km (0.103 R)
• M7: 3,632,685 km (0.114 R)
• M8: 4,370,203 km (0.115 R)
• M9: 4,958,870 km (0.106 R)
• M10: 5,443,268 km (0.099 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 9.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.58 AU - 3.08 AU

Year: 3286 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,205,680 km

• M1: 118,182 km (0.106 R)
• M2: 420,819 km (0.099 R)
• M3: 713,283 km (0.098 R)
• M4: 1,241,064 km (0.047 R)
• M5: 1,862,045 km (0.081 R)
• M6: 2,342,254 km (0.118 R)
• M7: 3,109,691 km (0.084 R)
• M8: 4,396,083 km (0.066 R)
• M9: 7,029,604 km (0.099 R)
• M10: 8,743,248 km (0.115 R)
• M11: 9,910,261 km (0.092 R)
• M12: 10,794,384 km (0.091 R)
• M13: 12,932,138 km (0.094 R)
• M14: 14,582,352 km (0.096 R)
• M15: 16,418,815 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.5

Radius: 3

Gravity: 106.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.13 AU - 10.33 AU

Year: 20950 Days

Day: 23.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,205,680 km

• M1: 40,242 km (0.088 R)
• M2: 212,579 km (0.062 R)
• M3: 970,591 km (0.083 R)
• M4: 1,117,646 km (0.11 R)
• M5: 1,264,252 km (0.09 R)
• M6: 1,560,156 km (0.039 R)
• M7: 1,743,414 km (0.095 R)
• M8: 1,982,022 km (0.08 R)
• M9: 2,750,806 km (0.091 R)
• M10: 3,827,611 km (0.117 R)
• M11: 4,513,069 km (0.114 R)
• M12: 4,771,274 km (0.027 R)
• M13: 6,484,768 km (0.082 R)
• M14: 6,624,343 km (0.081 R)
• M15: 10,927,825 km (0.119 R)
• M16: 11,939,855 km (0.078 R)
• M17: 14,304,100 km (0.051 R)
• M18: 14,699,636 km (0.12 R)
• M19: 14,859,856 km (0.119 R)
• M20: 15,429,973 km (0.097 R)
• M21: 16,526,974 km (0.107 R)
• M22: 25,007,827 km (0.117 R)
• M23: 28,209,521 km (0.049 R)
• M24: 29,972,382 km (0.1 R)
• M25: 31,941,240 km (0.06 R)
• M26: 33,576,943 km (0.035 R)
• M27: 39,896,406 km (0.116 R)
• M28: 40,364,797 km (0.046 R)
• M29: 41,153,477 km (0.104 R)
• M30: 47,660,535 km (0.076 R)
• M31: 49,075,133 km (0.073 R)
• M32: 50,699,466 km (0.103 R)
• M33: 65,869,887 km (0.115 R)
• M34: 67,182,160 km (0.066 R)
• M35: 68,511,636 km (0.12 R)
• M36: 70,084,807 km (0.051 R)
• M37: 77,826,497 km (0.117 R)
• M38: 86,900,206 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.7

Radius: 8

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.33 AU - 11.43 AU

Year: 21436 Days

Day: 19.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,205,680 km

• M1: 99,782 km (0.088 R)
• M2: 715,975 km (0.079 R)
• M3: 1,091,616 km (0.052 R)
• M4: 1,428,061 km (0.111 R)
• M5: 3,770,465 km (0.09 R)
• M6: 4,547,476 km (0.085 R)
• M7: 6,692,261 km (0.092 R)
• M8: 8,090,103 km (0.055 R)
• M9: 8,358,781 km (0.093 R)
• M10: 8,971,085 km (0.081 R)
• M11: 10,410,366 km (0.05 R)
• M12: 11,928,186 km (0.105 R)
• M13: 12,206,588 km (0.096 R)
• M14: 13,588,274 km (0.058 R)
• M15: 13,968,552 km (0.098 R)
• M16: 14,512,938 km (0.054 R)
• M17: 15,977,651 km (0.084 R)
• M18: 20,066,011 km (0.06 R)
• M19: 22,508,346 km (0.071 R)
• M20: 23,691,366 km (0.119 R)
• M21: 25,028,472 km (0.116 R)
• M22: 26,651,309 km (0.083 R)
• M23: 27,852,580 km (0.077 R)
• M24: 29,215,267 km (0.075 R)
• M25: 34,969,400 km (0.049 R)
• M26: 35,540,265 km (0.117 R)
• M27: 36,554,240 km (0.104 R)
• M28: 39,866,337 km (0.059 R)
• M29: 44,364,146 km (0.118 R)
• M30: 49,189,126 km (0.115 R)
• M31: 50,811,216 km (0.092 R)
• M32: 55,118,288 km (0.105 R)
• M33: 62,757,055 km (0.108 R)
• M34: 67,047,222 km (0.056 R)
• M35: 75,018,246 km (0.168 R)
• M36: 79,845,021 km (0.096 R)
• M37: 86,164,634 km (0.107 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: 310 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit