🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 11.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 259 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 139.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,261,109 km

• M1: 141,819 km (0.094 R)
• M2: 213,027 km (0.092 R)
• M3: 286,330 km (0.059 R)
• M4: 367,562 km (0.114 R)
• M5: 477,516 km (0.117 R)
• M6: 548,875 km (0.052 R)
• M7: 636,988 km (0.074 R)
• M8: 745,446 km (0.031 R)
• M9: 818,001 km (0.119 R)
• M10: 893,249 km (0.109 R)
• M11: 968,646 km (0.088 R)
• M12: 1,041,500 km (0.116 R)
• M13: 1,136,794 km (0.103 R)
• M14: 1,211,444 km (0.087 R)
• M15: 1,402,031 km (0.093 R)
• M16: 1,505,254 km (0.11 R)
• M17: 1,599,650 km (0.054 R)
• M18: 1,702,125 km (0.089 R)
• M19: 1,773,632 km (0.107 R)
• M20: 1,858,454 km (0.115 R)
• M21: 1,944,772 km (0.075 R)
• M22: 2,035,578 km (0.047 R)
• M23: 2,131,022 km (0.066 R)
• M24: 2,224,820 km (0.116 R)
• M25: 2,316,673 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 14.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.72 AU

Year: 321 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 16,261,109 km

• M1: 178,171 km (0.117 R)
• M2: 274,063 km (0.097 R)
• M3: 377,286 km (0.085 R)
• M4: 488,437 km (0.103 R)
• M5: 586,573 km (0.084 R)
• M6: 679,922 km (0.081 R)
• M7: 815,009 km (0.041 R)
• M8: 914,641 km (0.119 R)
• M9: 1,003,353 km (0.105 R)
• M10: 1,156,840 km (0.109 R)
• M11: 1,470,547 km (0.069 R)
• M12: 1,614,311 km (0.088 R)
• M13: 1,753,287 km (0.096 R)
• M14: 1,851,722 km (0.117 R)
• M15: 1,957,039 km (0.073 R)
• M16: 2,049,042 km (0.069 R)
• M17: 2,248,306 km (0.097 R)
• M18: 2,443,083 km (0.068 R)
• M19: 2,537,030 km (0.069 R)
• M20: 2,660,598 km (0.073 R)
• M21: 2,774,741 km (0.103 R)
• M22: 2,867,193 km (0.098 R)
• M23: 3,002,130 km (0.055 R)
• M24: 3,121,060 km (0.077 R)
• M25: 3,217,551 km (0.102 R)
• M26: 3,333,340 km (0.072 R)
• M27: 3,544,123 km (0.097 R)
• M28: 3,708,382 km (0.093 R)
• M29: 3,894,631 km (0.049 R)
• M30: 3,992,169 km (0.078 R)
• M31: 4,130,248 km (0.101 R)
• M32: 4,554,058 km (0.108 R)
• M33: 4,691,539 km (0.098 R)
• M34: 4,788,628 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 8.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.72 AU - 0.78 AU

Year: 448 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 16,261,109 km

• M1: 105,766 km (0.087 R)
• M2: 164,707 km (0.068 R)
• M3: 229,483 km (0.072 R)
• M4: 284,834 km (0.05 R)
• M5: 353,350 km (0.097 R)
• M6: 414,087 km (0.056 R)
• M7: 603,478 km (0.119 R)
• M8: 718,219 km (0.072 R)
• M9: 774,767 km (0.12 R)
• M10: 905,666 km (0.043 R)
• M11: 1,041,500 km (0.097 R)
• M12: 1,125,724 km (0.1 R)
• M13: 1,235,230 km (0.082 R)
• M14: 1,301,352 km (0.116 R)
• M15: 1,368,821 km (0.059 R)
• M16: 1,422,526 km (0.117 R)
• M17: 1,492,239 km (0.099 R)
• M18: 1,553,723 km (0.102 R)
• M19: 1,634,955 km (0.113 R)
• M20: 1,704,967 km (0.075 R)
• M21: 1,762,861 km (0.117 R)
• M22: 1,818,362 km (0.102 R)
• M23: 1,917,546 km (0.062 R)
• M24: 2,049,341 km (0.105 R)
• M25: 2,170,216 km (0.027 R)
• M26: 2,279,273 km (0.067 R)
• M27: 2,332,680 km (0.066 R)
• M28: 2,524,913 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.9

Radius: 13.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.86 AU - 3.14 AU

Year: 3587 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,261,109 km

• M1: 176,675 km (0.1 R)
• M2: 291,716 km (0.063 R)
• M3: 399,576 km (0.105 R)
• M4: 604,824 km (0.076 R)
• M5: 815,458 km (0.106 R)
• M6: 1,126,322 km (0.119 R)
• M7: 1,602,792 km (0.118 R)
• M8: 1,723,218 km (0.114 R)
• M9: 2,284,808 km (0.12 R)
• M10: 2,408,825 km (0.037 R)
• M11: 2,497,088 km (0.099 R)
• M12: 2,742,279 km (0.107 R)
• M13: 3,683,698 km (0.096 R)
• M14: 3,771,362 km (0.102 R)
• M15: 3,919,015 km (0.05 R)
• M16: 4,008,625 km (0.118 R)
• M17: 4,159,419 km (0.077 R)
• M18: 4,312,009 km (0.042 R)
• M19: 4,797,454 km (0.034 R)
• M20: 5,168,906 km (0.077 R)
• M21: 5,466,306 km (0.044 R)
• M22: 5,735,433 km (0.061 R)
• M23: 5,854,513 km (0.081 R)
• M24: 6,269,198 km (0.081 R)
• M25: 6,639,901 km (0.064 R)
• M26: 6,981,583 km (0.117 R)
• M27: 7,514,151 km (0.119 R)
• M28: 7,832,496 km (0.118 R)
• M29: 8,059,884 km (0.074 R)
• M30: 8,463,200 km (0.118 R)
• M31: 9,011,177 km (0.103 R)
• M32: 9,150,004 km (0.034 R)
• M33: 9,449,948 km (0.113 R)
• M34: 10,286,200 km (0.078 R)
• M35: 10,849,885 km (0.109 R)
• M36: 10,976,445 km (0.106 R)
• M37: 11,252,602 km (0.117 R)
• M38: 11,402,200 km (0.1 R)
• M39: 11,531,004 km (0.113 R)
• M40: 12,051,006 km (0.113 R)
• M41: 12,357,831 km (0.095 R)
• M42: 12,778,501 km (0.092 R)
• M43: 13,520,207 km (0.117 R)
• M44: 13,633,752 km (0.096 R)
• M45: 13,725,006 km (0.044 R)
• M46: 14,045,445 km (0.101 R)
• M47: 14,322,201 km (0.111 R)
• M48: 14,647,277 km (0.111 R)
• M49: 14,834,274 km (0.084 R)
• M50: 15,542,172 km (0.119 R)
• M51: 15,637,316 km (0.093 R)
• M52: 15,972,265 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 14,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit