🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 10.3

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.64 AU - 2.74 AU

Year: 2237 Days

Day: 6 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,139,713 km

• M1: 128,056 km (0.108 R)
• M2: 715,227 km (0.105 R)
• M3: 1,479,523 km (0.1 R)
• M4: 1,990,100 km (0.103 R)
• M5: 2,483,474 km (0.117 R)
• M6: 2,861,957 km (0.111 R)
• M7: 3,313,892 km (0.119 R)
• M8: 3,852,145 km (0.069 R)
• M9: 4,383,367 km (0.035 R)
• M10: 5,009,434 km (0.088 R)
• M11: 5,442,819 km (0.087 R)
• M12: 6,006,355 km (0.094 R)
• M13: 7,900,862 km (0.08 R)
• M14: 8,522,740 km (0.057 R)
• M15: 10,663,935 km (0.091 R)
• M16: 11,922,053 km (0.065 R)
• M17: 12,478,108 km (0.058 R)
• M18: 14,682,582 km (0.119 R)
• M19: 15,371,630 km (0.104 R)
• M20: 15,876,822 km (0.109 R)
• M21: 16,867,459 km (0.059 R)
• M22: 19,670,624 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 13.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.91 AU - 3.05 AU

Year: 3551 Days

Day: 12.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 97.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,139,713 km

• M1: 172,935 km (0.065 R)
• M2: 706,252 km (0.12 R)
• M3: 1,352,814 km (0.069 R)
• M4: 1,860,100 km (0.096 R)
• M5: 3,002,429 km (0.096 R)
• M6: 4,063,228 km (0.073 R)
• M7: 5,385,374 km (0.075 R)
• M8: 5,999,024 km (0.093 R)
• M9: 7,551,850 km (0.111 R)
• M10: 7,995,109 km (0.042 R)
• M11: 8,556,849 km (0.099 R)
• M12: 12,368,752 km (0.052 R)
• M13: 16,973,973 km (0.114 R)
• M14: 17,572,065 km (0.114 R)
• M15: 20,408,740 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 12.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.08 AU - 3.76 AU

Year: 4366 Days

Day: 7.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,139,713 km

• M1: 157,975 km (0.098 R)
• M2: 718,219 km (0.052 R)
• M3: 1,224,010 km (0.082 R)
• M4: 1,725,911 km (0.104 R)
• M5: 3,307,609 km (0.089 R)
• M6: 4,355,692 km (0.105 R)
• M7: 5,018,410 km (0.116 R)
• M8: 6,161,188 km (0.095 R)
• M9: 7,153,022 km (0.115 R)
• M10: 10,329,583 km (0.111 R)
• M11: 11,083,557 km (0.119 R)
• M12: 12,586,417 km (0.044 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.6

Radius: 4.1

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.97 AU - 7.61 AU

Year: 12213 Days

Day: 18.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,139,713 km

• M1: 51,013 km (0.088 R)
• M2: 189,092 km (0.064 R)
• M3: 490,980 km (0.112 R)
• M4: 791,223 km (0.056 R)
• M5: 1,097,899 km (0.113 R)
• M6: 1,536,221 km (0.113 R)
• M7: 1,977,684 km (0.088 R)
• M8: 2,478,837 km (0.116 R)
• M9: 2,642,497 km (0.106 R)
• M10: 3,129,887 km (0.097 R)
• M11: 4,081,329 km (0.116 R)
• M12: 4,638,282 km (0.111 R)
• M13: 5,079,745 km (0.057 R)
• M14: 6,728,613 km (0.039 R)
• M15: 8,380,772 km (0.06 R)
• M16: 11,143,396 km (0.068 R)
• M17: 11,421,049 km (0.083 R)
• M18: 12,578,488 km (0.102 R)
• M19: 13,496,271 km (0.032 R)
• M20: 14,132,361 km (0.093 R)
• M21: 16,019,538 km (0.084 R)
• M22: 19,795,538 km (0.104 R)
• M23: 26,902,933 km (0.081 R)
• M24: 27,402,590 km (0.068 R)
• M25: 29,781,196 km (0.068 R)
• M26: 30,423,719 km (0.063 R)
• M27: 30,639,888 km (0.111 R)
• M28: 32,744,880 km (0.06 R)
• M29: 34,122,826 km (0.04 R)
• M30: 35,899,151 km (0.085 R)
• M31: 36,626,645 km (0.059 R)
• M32: 36,994,057 km (0.074 R)
• M33: 41,729,279 km (0.098 R)
• M34: 46,565,628 km (0.114 R)
• M35: 47,430,603 km (0.11 R)
• M36: 47,575,713 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.8

Radius: 7.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.04 AU - 7.16 AU

Year: 13059 Days

Day: 16.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,139,713 km

• M1: 98,286 km (0.113 R)
• M2: 395,986 km (0.105 R)
• M3: 684,111 km (0.031 R)
• M4: 1,125,126 km (0.084 R)
• M5: 1,616,405 km (0.063 R)
• M6: 2,874,373 km (0.109 R)
• M7: 13,114,198 km (0.059 R)
• M8: 14,499,175 km (0.093 R)
• M9: 16,381,416 km (0.117 R)
• M10: 17,205,850 km (0.09 R)
• M11: 25,727,393 km (0.109 R)
• M12: 28,373,779 km (0.113 R)
• M13: 28,667,590 km (0.075 R)
• M14: 29,561,437 km (0.094 R)
• M15: 36,808,257 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.9

Radius: 4

Gravity: 59.56 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.15 AU - 8.43 AU

Year: 15008 Days

Day: 21.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,139,713 km

• M1: 52,958 km (0.058 R)
• M2: 210,933 km (0.067 R)
• M3: 382,073 km (0.067 R)
• M4: 561,441 km (0.084 R)
• M5: 1,429,258 km (0.04 R)
• M6: 2,178,444 km (0.111 R)
• M7: 2,732,256 km (0.083 R)
• M8: 4,304,080 km (0.107 R)
• M9: 4,637,235 km (0.08 R)
• M10: 4,915,786 km (0.078 R)
• M11: 6,479,383 km (0.074 R)
• M12: 7,326,705 km (0.073 R)
• M13: 7,561,424 km (0.082 R)
• M14: 10,425,625 km (0.1 R)
• M15: 12,227,232 km (0.062 R)
• M16: 12,961,758 km (0.076 R)
• M17: 15,038,326 km (0.103 R)
• M18: 15,725,279 km (0.087 R)
• M19: 15,880,712 km (0.093 R)
• M20: 18,423,427 km (0.118 R)
• M21: 19,836,229 km (0.05 R)
• M22: 23,074,873 km (0.107 R)
• M23: 23,579,168 km (0.104 R)
• M24: 25,562,087 km (0.115 R)
• M25: 27,993,801 km (0.103 R)
• M26: 28,798,787 km (0.113 R)
• M27: 32,928,735 km (0.043 R)
• M28: 36,476,748 km (0.075 R)
• M29: 36,749,315 km (0.115 R)
• M30: 44,786,611 km (0.044 R)
• M31: 48,468,364 km (0.114 R)
• M32: 49,627,747 km (0.114 R)
• M33: 51,486,800 km (0.105 R)
• M34: 53,567,108 km (0.106 R)
• M35: 58,265,379 km (0.104 R)
• M36: 61,288,901 km (0.053 R)
• M37: 68,057,906 km (0.076 R)
• M38: 70,139,710 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit