🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 9.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.43 AU

Year: 890 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,162,070 km

• M1: 119,977 km (0.111 R)
• M2: 538,253 km (0.08 R)
• M3: 1,318,556 km (0.12 R)
• M4: 2,555,580 km (0.099 R)
• M5: 2,920,450 km (0.063 R)
• M6: 3,712,122 km (0.045 R)
• M7: 5,223,359 km (0.117 R)
• M8: 6,281,615 km (0.065 R)
• M9: 6,861,606 km (0.112 R)
• M10: 7,500,538 km (0.07 R)
• M11: 8,558,045 km (0.097 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 9.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.49 AU - 5.37 AU

Year: 6554 Days

Day: 13.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,162,070 km

• M1: 132,544 km (0.074 R)
• M2: 585,676 km (0.031 R)
• M3: 930,499 km (0.107 R)
• M4: 1,995,935 km (0.114 R)
• M5: 4,532,217 km (0.114 R)
• M6: 4,948,548 km (0.114 R)
• M7: 5,418,734 km (0.098 R)
• M8: 6,195,297 km (0.069 R)
• M9: 6,976,198 km (0.085 R)
• M10: 7,320,422 km (0.12 R)
• M11: 7,748,422 km (0.087 R)
• M12: 10,452,254 km (0.052 R)
• M13: 10,766,858 km (0.12 R)
• M14: 12,942,909 km (0.097 R)
• M15: 15,512,551 km (0.094 R)
• M16: 17,133,145 km (0.094 R)
• M17: 18,209,801 km (0.04 R)
• M18: 19,398,206 km (0.092 R)
• M19: 19,873,928 km (0.091 R)
• M20: 22,894,309 km (0.117 R)
• M21: 24,671,531 km (0.078 R)
• M22: 27,806,504 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.8

Radius: 3

Gravity: 78.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.78 AU - 8.76 AU

Year: 13779 Days

Day: 21.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,162,070 km

• M1: 37,399 km (0.057 R)
• M2: 130,749 km (0.1 R)
• M3: 235,168 km (0.052 R)
• M4: 422,315 km (0.087 R)
• M5: 765,193 km (0.098 R)
• M6: 1,228,049 km (0.065 R)
• M7: 1,407,716 km (0.106 R)
• M8: 1,889,421 km (0.118 R)
• M9: 2,016,131 km (0.03 R)
• M10: 2,286,454 km (0.089 R)
• M11: 3,320,026 km (0.104 R)
• M12: 3,866,058 km (0.103 R)
• M13: 7,515,498 km (0.087 R)
• M14: 7,833,992 km (0.067 R)
• M15: 8,644,812 km (0.108 R)
• M16: 9,147,012 km (0.112 R)
• M17: 12,199,557 km (0.085 R)
• M18: 13,885,375 km (0.102 R)
• M19: 21,268,928 km (0.107 R)
• M20: 21,813,314 km (0.072 R)
• M21: 25,989,339 km (0.091 R)
• M22: 26,092,262 km (0.097 R)
• M23: 26,820,804 km (0.087 R)
• M24: 27,777,333 km (0.08 R)
• M25: 27,992,903 km (0.034 R)
• M26: 29,758,008 km (0.061 R)
• M27: 31,245,610 km (0.053 R)
• M28: 41,084,961 km (0.115 R)
• M29: 42,926,959 km (0.082 R)
• M30: 45,867,006 km (0.116 R)
• M31: 47,232,685 km (0.114 R)
• M32: 52,801,466 km (0.105 R)
• M33: 54,976,469 km (0.076 R)
• M34: 55,828,579 km (0.108 R)
• M35: 57,384,696 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801

Radius: 4.2

Gravity: 45.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.69 AU - 9.95 AU

Year: 20000 Days

Day: 23.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,162,070 km

• M1: 52,210 km (0.061 R)
• M2: 452,833 km (0.101 R)
• M3: 732,282 km (0.045 R)
• M4: 964,757 km (0.107 R)
• M5: 1,145,920 km (0.1 R)
• M6: 1,646,624 km (0.111 R)
• M7: 1,906,774 km (0.1 R)
• M8: 2,258,778 km (0.101 R)
• M9: 2,556,179 km (0.101 R)
• M10: 3,370,590 km (0.115 R)
• M11: 3,758,796 km (0.12 R)
• M12: 4,413,436 km (0.118 R)
• M13: 6,737,738 km (0.106 R)
• M14: 7,111,584 km (0.103 R)
• M15: 7,648,191 km (0.115 R)
• M16: 7,952,024 km (0.102 R)
• M17: 9,248,140 km (0.117 R)
• M18: 13,599,793 km (0.067 R)
• M19: 14,810,040 km (0.081 R)
• M20: 15,361,457 km (0.097 R)
• M21: 17,529,579 km (0.082 R)
• M22: 18,960,483 km (0.095 R)
• M23: 19,329,990 km (0.057 R)
• M24: 23,188,268 km (0.107 R)
• M25: 27,529,898 km (0.047 R)
• M26: 30,328,425 km (0.118 R)
• M27: 32,911,083 km (0.097 R)
• M28: 36,482,732 km (0.105 R)
• M29: 51,720,921 km (0.087 R)
• M30: 52,080,554 km (0.048 R)
• M31: 52,441,833 km (0.114 R)
• M32: 53,903,703 km (0.116 R)
• M33: 55,205,055 km (0.03 R)
• M34: 56,337,062 km (0.112 R)
• M35: 61,824,611 km (0.078 R)
• M36: 62,636,479 km (0.032 R)
• M37: 63,455,378 km (0.076 R)
• M38: 70,046,061 km (0.111 R)
• M39: 77,782,665 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit