🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 8.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.39 AU - 2.17 AU

Year: 1611 Days

Day: 8.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,718,184 km

• M1: 123,119 km (0.083 R)
• M2: 409,150 km (0.076 R)
• M3: 766,539 km (0.093 R)
• M4: 1,122,882 km (0.088 R)
• M5: 1,389,465 km (0.072 R)
• M6: 1,734,139 km (0.101 R)
• M7: 2,004,911 km (0.074 R)
• M8: 2,481,829 km (0.104 R)
• M9: 3,032,498 km (0.074 R)
• M10: 6,206,217 km (0.081 R)
• M11: 6,733,400 km (0.118 R)
• M12: 7,054,587 km (0.112 R)
• M13: 8,870,705 km (0.04 R)
• M14: 9,257,116 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 11.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.74 AU - 1.9 AU

Year: 1665 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,718,184 km

• M1: 146,756 km (0.071 R)
• M2: 600,486 km (0.069 R)
• M3: 1,510,191 km (0.09 R)
• M4: 2,384,291 km (0.11 R)
• M5: 2,918,505 km (0.089 R)
• M6: 3,310,002 km (0.099 R)
• M7: 4,060,086 km (0.114 R)
• M8: 4,610,906 km (0.074 R)
• M9: 5,277,065 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.3

Radius: 9.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.08 AU - 3.62 AU

Year: 4159 Days

Day: 11.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,718,184 km

• M1: 166,502 km (0.065 R)
• M2: 721,810 km (0.093 R)
• M3: 1,203,964 km (0.106 R)
• M4: 1,892,712 km (0.045 R)
• M5: 2,245,913 km (0.045 R)
• M6: 2,791,646 km (0.112 R)
• M7: 4,971,137 km (0.106 R)
• M8: 6,877,313 km (0.093 R)
• M9: 7,193,862 km (0.072 R)
• M10: 16,431,980 km (0.107 R)
• M11: 18,842,600 km (0.049 R)
• M12: 20,164,297 km (0.109 R)
• M13: 20,814,898 km (0.073 R)
• M14: 22,991,398 km (0.065 R)
• M15: 24,134,774 km (0.069 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.8

Radius: 5.8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.83 AU - 7.63 AU

Year: 10547 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,718,184 km

• M1: 72,106 km (0.046 R)
• M2: 343,477 km (0.063 R)
• M3: 715,377 km (0.062 R)
• M4: 1,080,246 km (0.112 R)
• M5: 1,866,682 km (0.116 R)
• M6: 2,112,322 km (0.091 R)
• M7: 2,764,569 km (0.057 R)
• M8: 3,776,000 km (0.093 R)
• M9: 4,299,592 km (0.05 R)
• M10: 5,552,175 km (0.101 R)
• M11: 7,513,104 km (0.089 R)
• M12: 8,137,227 km (0.115 R)
• M13: 8,420,864 km (0.074 R)
• M14: 8,627,459 km (0.116 R)
• M15: 9,008,036 km (0.035 R)
• M16: 9,355,552 km (0.096 R)
• M17: 12,626,359 km (0.092 R)
• M18: 15,085,000 km (0.053 R)
• M19: 15,575,083 km (0.025 R)
• M20: 16,587,262 km (0.114 R)
• M21: 18,049,432 km (0.088 R)
• M22: 20,475,161 km (0.104 R)
• M23: 21,000,250 km (0.108 R)
• M24: 25,614,746 km (0.066 R)
• M25: 27,111,772 km (0.111 R)
• M26: 30,764,503 km (0.074 R)
• M27: 34,520,905 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 6.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.59 AU - 7.15 AU

Year: 12213 Days

Day: 17.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,718,184 km

• M1: 85,869 km (0.045 R)
• M2: 304,432 km (0.088 R)
• M3: 599,738 km (0.07 R)
• M4: 879,785 km (0.082 R)
• M5: 1,633,459 km (0.108 R)
• M6: 2,488,261 km (0.109 R)
• M7: 2,907,135 km (0.115 R)
• M8: 3,861,869 km (0.078 R)
• M9: 4,955,429 km (0.098 R)
• M10: 6,437,944 km (0.094 R)
• M11: 7,334,185 km (0.108 R)
• M12: 8,039,988 km (0.087 R)
• M13: 9,372,157 km (0.108 R)
• M14: 9,629,316 km (0.063 R)
• M15: 9,935,243 km (0.096 R)
• M16: 12,830,112 km (0.074 R)
• M17: 15,516,890 km (0.104 R)
• M18: 20,718,408 km (0.109 R)
• M19: 22,198,678 km (0.05 R)
• M20: 23,827,500 km (0.093 R)
• M21: 28,737,003 km (0.05 R)
• M22: 32,392,427 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.6

Radius: 4.8

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.85 AU - 10.61 AU

Year: 20585 Days

Day: 20.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,718,184 km

• M1: 60,737 km (0.107 R)
• M2: 281,842 km (0.098 R)
• M3: 551,418 km (0.098 R)
• M4: 874,100 km (0.055 R)
• M5: 1,819,858 km (0.091 R)
• M6: 2,425,281 km (0.089 R)
• M7: 3,130,784 km (0.112 R)
• M8: 3,517,495 km (0.116 R)
• M9: 7,516,994 km (0.104 R)
• M10: 8,303,879 km (0.079 R)
• M11: 8,692,534 km (0.057 R)
• M12: 9,349,717 km (0.092 R)
• M13: 10,934,557 km (0.115 R)
• M14: 13,801,750 km (0.104 R)
• M15: 16,217,606 km (0.115 R)
• M16: 25,429,992 km (0.094 R)
• M17: 28,153,571 km (0.108 R)
• M18: 32,355,476 km (0.095 R)
• M19: 33,925,656 km (0.083 R)
• M20: 34,542,896 km (0.065 R)
• M21: 36,310,844 km (0.113 R)
• M22: 37,478,755 km (0.1 R)
• M23: 40,576,777 km (0.108 R)
• M24: 41,272,257 km (0.087 R)
• M25: 41,834,147 km (0.083 R)
• M26: 47,123,628 km (0.11 R)
• M27: 51,695,489 km (0.078 R)
• M28: 53,837,581 km (0.117 R)
• M29: 55,866,726 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit