🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 10.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.45 AU - 3.21 AU

Year: 3229 Days

Day: 5.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,889,547 km

• M1: 128,056 km (0.098 R)
• M2: 556,055 km (0.101 R)
• M3: 1,112,859 km (0.076 R)
• M4: 1,639,443 km (0.113 R)
• M5: 2,051,585 km (0.088 R)
• M6: 2,722,980 km (0.117 R)
• M7: 3,370,290 km (0.116 R)
• M8: 4,154,482 km (0.117 R)
• M9: 5,679,483 km (0.071 R)
• M10: 6,867,141 km (0.107 R)
• M11: 10,763,866 km (0.11 R)
• M12: 11,125,145 km (0.112 R)
• M13: 12,533,160 km (0.07 R)
• M14: 13,218,468 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 13.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.4 AU - 3.74 AU

Year: 3648 Days

Day: 11.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,889,547 km

• M1: 168,597 km (0.047 R)
• M2: 1,320,650 km (0.065 R)
• M3: 2,102,149 km (0.086 R)
• M4: 2,824,857 km (0.075 R)
• M5: 4,068,613 km (0.119 R)
• M6: 4,608,662 km (0.086 R)
• M7: 5,676,042 km (0.069 R)
• M8: 6,352,674 km (0.08 R)
• M9: 9,243,503 km (0.068 R)
• M10: 10,104,289 km (0.072 R)
• M11: 10,534,532 km (0.086 R)
• M12: 11,431,970 km (0.063 R)
• M13: 13,286,236 km (0.091 R)
• M14: 14,778,026 km (0.068 R)
• M15: 15,487,419 km (0.043 R)
• M16: 16,810,313 km (0.088 R)
• M17: 18,670,413 km (0.115 R)
• M18: 19,141,347 km (0.064 R)
• M19: 19,680,497 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 10.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.86 AU - 4.12 AU

Year: 4422 Days

Day: 12.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,889,547 km

• M1: 128,056 km (0.084 R)
• M2: 527,781 km (0.115 R)
• M3: 1,232,238 km (0.095 R)
• M4: 2,125,187 km (0.115 R)
• M5: 2,483,923 km (0.103 R)
• M6: 3,325,112 km (0.112 R)
• M7: 4,117,681 km (0.111 R)
• M8: 4,558,846 km (0.063 R)
• M9: 4,954,681 km (0.11 R)
• M10: 5,293,072 km (0.067 R)
• M11: 7,125,945 km (0.063 R)
• M12: 7,626,350 km (0.055 R)
• M13: 8,402,763 km (0.083 R)
• M14: 9,387,117 km (0.11 R)
• M15: 10,195,244 km (0.053 R)
• M16: 11,269,956 km (0.083 R)
• M17: 11,903,951 km (0.085 R)
• M18: 12,418,568 km (0.078 R)
• M19: 17,800,800 km (0.117 R)
• M20: 21,613,003 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.38 AU - 3.7 AU

Year: 4517 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,889,547 km

• M1: 185,352 km (0.094 R)
• M2: 695,331 km (0.028 R)
• M3: 1,522,607 km (0.112 R)
• M4: 2,389,826 km (0.09 R)
• M5: 5,215,879 km (0.095 R)
• M6: 6,951,065 km (0.084 R)
• M7: 8,117,629 km (0.049 R)
• M8: 8,650,497 km (0.107 R)
• M9: 9,206,851 km (0.076 R)
• M10: 10,613,071 km (0.085 R)
• M11: 12,604,967 km (0.04 R)
• M12: 19,793,743 km (0.102 R)
• M13: 27,590,485 km (0.073 R)
• M14: 29,953,234 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 14.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.04 AU - 4.72 AU

Year: 6217 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,889,547 km

• M1: 183,706 km (0.109 R)
• M2: 833,709 km (0.069 R)
• M3: 1,498,971 km (0.108 R)
• M4: 2,618,262 km (0.064 R)
• M5: 3,273,949 km (0.107 R)
• M6: 4,344,023 km (0.073 R)
• M7: 7,134,921 km (0.079 R)
• M8: 7,741,391 km (0.114 R)
• M9: 8,218,608 km (0.085 R)
• M10: 9,057,852 km (0.037 R)
• M11: 10,186,717 km (0.056 R)
• M12: 11,922,202 km (0.076 R)
• M13: 14,080,301 km (0.099 R)
• M14: 15,037,129 km (0.083 R)
• M15: 15,531,550 km (0.065 R)
• M16: 16,100,620 km (0.116 R)
• M17: 16,749,426 km (0.078 R)
• M18: 18,377,799 km (0.074 R)
• M19: 20,938,765 km (0.076 R)
• M20: 23,895,866 km (0.102 R)
• M21: 24,826,215 km (0.097 R)
• M22: 25,692,836 km (0.051 R)
• M23: 28,980,698 km (0.101 R)
• M24: 33,472,823 km (0.111 R)
• M25: 34,423,816 km (0.104 R)
• M26: 35,175,995 km (0.082 R)
• M27: 38,524,294 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302

Radius: 4.9

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.74 AU - 7.42 AU

Year: 10168 Days

Day: 18.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,889,547 km

• M1: 61,335 km (0.066 R)
• M2: 297,849 km (0.107 R)
• M3: 615,894 km (0.091 R)
• M4: 769,831 km (0.052 R)
• M5: 996,771 km (0.113 R)
• M6: 1,267,692 km (0.107 R)
• M7: 1,547,141 km (0.066 R)
• M8: 1,808,040 km (0.062 R)
• M9: 2,330,735 km (0.076 R)
• M10: 2,908,183 km (0.108 R)
• M11: 3,461,844 km (0.097 R)
• M12: 3,739,947 km (0.074 R)
• M13: 4,262,492 km (0.071 R)
• M14: 4,975,027 km (0.072 R)
• M15: 5,299,355 km (0.11 R)
• M16: 6,774,240 km (0.092 R)
• M17: 6,953,459 km (0.035 R)
• M18: 9,313,814 km (0.07 R)
• M19: 9,490,788 km (0.116 R)
• M20: 10,035,624 km (0.059 R)
• M21: 10,794,085 km (0.104 R)
• M22: 11,287,010 km (0.048 R)
• M23: 13,579,298 km (0.111 R)
• M24: 14,037,516 km (0.102 R)
• M25: 14,624,688 km (0.044 R)
• M26: 15,973,911 km (0.111 R)
• M27: 19,778,484 km (0.102 R)
• M28: 23,160,593 km (0.073 R)
• M29: 23,814,335 km (0.107 R)
• M30: 29,779,999 km (0.112 R)
• M31: 32,644,499 km (0.098 R)
• M32: 33,156,274 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 20,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit