🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 8.8

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 269 Days

Day: 6.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,905,630 km

• M1: 109,506 km (0.102 R)
• M2: 411,993 km (0.114 R)
• M3: 801,246 km (0.094 R)
• M4: 1,225,207 km (0.113 R)
• M5: 1,925,773 km (0.117 R)
• M6: 2,361,402 km (0.057 R)
• M7: 2,831,888 km (0.105 R)
• M8: 3,308,955 km (0.105 R)
• M9: 3,590,050 km (0.107 R)
• M10: 4,682,264 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 12.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.28 AU - 1.66 AU

Year: 1209 Days

Day: 14.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,905,630 km

• M1: 157,975 km (0.079 R)
• M2: 603,478 km (0.107 R)
• M3: 1,050,027 km (0.094 R)
• M4: 1,847,982 km (0.072 R)
• M5: 2,307,547 km (0.106 R)
• M6: 3,241,935 km (0.053 R)
• M7: 3,766,725 km (0.116 R)
• M8: 4,266,082 km (0.06 R)
• M9: 5,006,592 km (0.117 R)
• M10: 6,014,882 km (0.074 R)
• M11: 7,824,567 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 12.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.37 AU - 3.19 AU

Year: 3144 Days

Day: 14 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,905,630 km

• M1: 153,637 km (0.091 R)
• M2: 610,210 km (0.046 R)
• M3: 1,555,668 km (0.054 R)
• M4: 2,235,890 km (0.106 R)
• M5: 2,681,841 km (0.115 R)
• M6: 3,810,856 km (0.061 R)
• M7: 4,330,858 km (0.059 R)
• M8: 5,188,353 km (0.12 R)
• M9: 6,415,654 km (0.089 R)
• M10: 7,239,939 km (0.101 R)
• M11: 8,671,740 km (0.101 R)
• M12: 11,066,203 km (0.077 R)
• M13: 11,847,254 km (0.077 R)
• M14: 13,002,149 km (0.08 R)
• M15: 14,503,813 km (0.077 R)
• M16: 15,201,836 km (0.062 R)
• M17: 15,727,823 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.5

Radius: 7.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.53 AU - 8.77 AU

Year: 12967 Days

Day: 24 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,905,630 km

• M1: 98,286 km (0.086 R)
• M2: 444,306 km (0.119 R)
• M3: 1,101,040 km (0.086 R)
• M4: 1,571,077 km (0.06 R)
• M5: 2,116,660 km (0.068 R)
• M6: 2,462,381 km (0.097 R)
• M7: 2,803,464 km (0.074 R)
• M8: 3,482,638 km (0.081 R)
• M9: 4,128,602 km (0.091 R)
• M10: 5,489,195 km (0.068 R)
• M11: 6,473,549 km (0.051 R)
• M12: 8,833,305 km (0.082 R)
• M13: 11,114,823 km (0.084 R)
• M14: 13,214,279 km (0.105 R)
• M15: 14,136,251 km (0.06 R)
• M16: 16,176,317 km (0.037 R)
• M17: 17,302,490 km (0.108 R)
• M18: 25,645,114 km (0.117 R)
• M19: 28,459,798 km (0.037 R)
• M20: 28,863,413 km (0.119 R)
• M21: 31,797,177 km (0.048 R)
• M22: 34,924,072 km (0.086 R)
• M23: 44,703,733 km (0.116 R)
• M24: 44,975,852 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.9

Radius: 6.9

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.21 AU - 8.63 AU

Year: 15117 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,905,630 km

• M1: 85,869 km (0.105 R)
• M2: 344,374 km (0.075 R)
• M3: 1,179,579 km (0.108 R)
• M4: 1,761,066 km (0.114 R)
• M5: 2,413,612 km (0.1 R)
• M6: 3,267,517 km (0.099 R)
• M7: 4,496,014 km (0.106 R)
• M8: 5,739,622 km (0.059 R)
• M9: 6,044,502 km (0.114 R)
• M10: 8,786,481 km (0.112 R)
• M11: 10,204,669 km (0.066 R)
• M12: 10,539,469 km (0.077 R)
• M13: 10,766,708 km (0.071 R)
• M14: 13,222,956 km (0.073 R)
• M15: 13,822,993 km (0.108 R)
• M16: 15,511,953 km (0.076 R)
• M17: 15,732,310 km (0.089 R)
• M18: 17,571,317 km (0.098 R)
• M19: 21,579,194 km (0.063 R)
• M20: 22,692,202 km (0.044 R)
• M21: 24,038,583 km (0.116 R)
• M22: 29,845,224 km (0.083 R)
• M23: 30,992,640 km (0.038 R)
• M24: 31,577,268 km (0.11 R)
• M25: 32,527,813 km (0.112 R)
• M26: 34,486,049 km (0.114 R)
• M27: 34,861,839 km (0.078 R)
• M28: 35,877,160 km (0.115 R)
• M29: 38,770,682 km (0.111 R)
• M30: 46,677,528 km (0.06 R)
• M31: 46,983,754 km (0.071 R)
• M32: 57,328,896 km (0.094 R)
• M33: 59,457,674 km (0.068 R)
• M34: 60,723,421 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit