🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 13.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.81 AU - 0.81 AU

Year: 503 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,178,441 km

• M1: 170,392 km (0.096 R)
• M2: 608,415 km (0.103 R)
• M3: 1,285,195 km (0.111 R)
• M4: 1,970,653 km (0.102 R)
• M5: 3,457,356 km (0.095 R)
• M6: 4,651,746 km (0.097 R)
• M7: 5,178,779 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 12.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.1 AU - 1.52 AU

Year: 1035 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 146.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,178,441 km

• M1: 167,998 km (0.114 R)
• M2: 685,308 km (0.053 R)
• M3: 1,195,885 km (0.11 R)
• M4: 1,654,253 km (0.066 R)
• M5: 2,083,001 km (0.074 R)
• M6: 3,157,413 km (0.093 R)
• M7: 3,655,125 km (0.117 R)
• M8: 5,554,120 km (0.103 R)
• M9: 6,106,585 km (0.042 R)
• M10: 6,625,690 km (0.103 R)
• M11: 7,472,114 km (0.049 R)
• M12: 8,040,287 km (0.081 R)
• M13: 8,861,430 km (0.095 R)
• M14: 11,060,668 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 10.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.71 AU - 2.67 AU

Year: 2237 Days

Day: 11.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,178,441 km

• M1: 128,056 km (0.083 R)
• M2: 850,314 km (0.083 R)
• M3: 1,444,667 km (0.11 R)
• M4: 1,795,174 km (0.09 R)
• M5: 3,301,027 km (0.085 R)
• M6: 3,865,609 km (0.072 R)
• M7: 4,791,470 km (0.088 R)
• M8: 5,516,421 km (0.083 R)
• M9: 11,782,029 km (0.075 R)
• M10: 14,300,060 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 11.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.36 AU - 2.5 AU

Year: 2615 Days

Day: 5.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,178,441 km

• M1: 147,952 km (0.073 R)
• M2: 534,364 km (0.105 R)
• M3: 918,082 km (0.073 R)
• M4: 1,388,418 km (0.028 R)
• M5: 1,824,645 km (0.073 R)
• M6: 2,998,241 km (0.108 R)
• M7: 3,510,613 km (0.117 R)
• M8: 3,937,715 km (0.112 R)
• M9: 4,509,478 km (0.114 R)
• M10: 5,136,144 km (0.083 R)
• M11: 7,003,724 km (0.118 R)
• M12: 8,893,893 km (0.091 R)
• M13: 9,692,895 km (0.088 R)
• M14: 10,658,250 km (0.05 R)
• M15: 11,986,081 km (0.03 R)
• M16: 12,870,204 km (0.112 R)
• M17: 16,203,993 km (0.065 R)
• M18: 17,340,188 km (0.106 R)
• M19: 17,899,535 km (0.09 R)
• M20: 18,586,638 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.5

Radius: 5.7

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.61 AU - 7.15 AU

Year: 9842 Days

Day: 16.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,178,441 km

• M1: 76,145 km (0.098 R)
• M2: 480,658 km (0.046 R)
• M3: 970,292 km (0.05 R)
• M4: 1,409,960 km (0.119 R)
• M5: 1,957,787 km (0.107 R)
• M6: 2,169,020 km (0.111 R)
• M7: 2,735,247 km (0.097 R)
• M8: 3,000,185 km (0.045 R)
• M9: 3,441,050 km (0.079 R)
• M10: 3,774,653 km (0.096 R)
• M11: 4,077,589 km (0.09 R)
• M12: 4,534,311 km (0.093 R)
• M13: 4,876,741 km (0.106 R)
• M14: 5,710,300 km (0.107 R)
• M15: 7,039,178 km (0.054 R)
• M16: 8,690,888 km (0.077 R)
• M17: 8,908,553 km (0.076 R)
• M18: 10,340,354 km (0.113 R)
• M19: 10,634,165 km (0.093 R)
• M20: 11,549,255 km (0.117 R)
• M21: 13,827,780 km (0.103 R)
• M22: 15,228,914 km (0.081 R)
• M23: 15,481,884 km (0.059 R)
• M24: 16,126,501 km (0.101 R)
• M25: 16,323,372 km (0.058 R)
• M26: 16,722,050 km (0.108 R)
• M27: 18,812,680 km (0.088 R)
• M28: 19,472,407 km (0.111 R)
• M29: 20,993,368 km (0.115 R)
• M30: 28,824,667 km (0.104 R)
• M31: 30,394,547 km (0.071 R)
• M32: 33,810,615 km (0.05 R)
• M33: 35,666,526 km (0.089 R)
• M34: 37,359,375 km (0.109 R)
• M35: 38,987,150 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit