🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.9

Radius: 11.9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.66 AU

Year: 287 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,151,501 km

• M1: 147,952 km (0.064 R)
• M2: 579,991 km (0.093 R)
• M3: 1,054,067 km (0.106 R)
• M4: 1,523,654 km (0.104 R)
• M5: 1,903,035 km (0.116 R)
• M6: 2,321,161 km (0.054 R)
• M7: 2,705,328 km (0.116 R)
• M8: 4,693,184 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 302 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 56,151,501 km

• M1: 112,049 km (0.096 R)
• M2: 397,033 km (0.114 R)
• M3: 799,750 km (0.11 R)
• M4: 1,503,309 km (0.087 R)
• M5: 2,083,749 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 14

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.23 AU - 1.27 AU

Year: 932 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,151,501 km

• M1: 174,132 km (0.072 R)
• M2: 610,060 km (0.108 R)
• M3: 1,087,726 km (0.078 R)
• M4: 1,565,392 km (0.104 R)
• M5: 2,101,252 km (0.118 R)
• M6: 2,571,887 km (0.1 R)
• M7: 3,040,278 km (0.056 R)
• M8: 3,689,532 km (0.069 R)
• M9: 4,182,756 km (0.116 R)
• M10: 4,621,976 km (0.096 R)
• M11: 5,650,012 km (0.119 R)
• M12: 6,208,760 km (0.077 R)
• M13: 7,392,828 km (0.057 R)
• M14: 7,920,908 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 8.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.17 AU - 1.67 AU

Year: 1128 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,151,501 km

• M1: 104,419 km (0.074 R)
• M2: 426,504 km (0.102 R)
• M3: 712,385 km (0.09 R)
• M4: 1,293,124 km (0.025 R)
• M5: 1,756,877 km (0.099 R)
• M6: 2,327,743 km (0.117 R)
• M7: 2,796,283 km (0.038 R)
• M8: 3,680,108 km (0.047 R)
• M9: 4,059,039 km (0.1 R)
• M10: 4,436,774 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 11.1

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.1 AU - 2.44 AU

Year: 2281 Days

Day: 7.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,151,501 km

• M1: 139,126 km (0.074 R)
• M2: 820,096 km (0.096 R)
• M3: 1,295,667 km (0.047 R)
• M4: 2,419,297 km (0.119 R)
• M5: 2,959,495 km (0.092 R)
• M6: 3,420,705 km (0.114 R)
• M7: 4,593,552 km (0.084 R)
• M8: 5,840,301 km (0.104 R)
• M9: 7,155,715 km (0.111 R)
• M10: 7,746,028 km (0.045 R)
• M11: 12,322,676 km (0.112 R)
• M12: 12,742,298 km (0.093 R)
• M13: 13,258,410 km (0.066 R)
• M14: 14,656,552 km (0.048 R)
• M15: 15,463,932 km (0.115 R)
• M16: 16,857,885 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 9.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.33 AU - 5.93 AU

Year: 7748 Days

Day: 11.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,151,501 km

• M1: 122,521 km (0.046 R)
• M2: 1,707,061 km (0.108 R)
• M3: 3,067,953 km (0.056 R)
• M4: 3,384,053 km (0.105 R)
• M5: 3,984,240 km (0.101 R)
• M6: 5,366,674 km (0.117 R)
• M7: 6,587,542 km (0.111 R)
• M8: 9,613,758 km (0.093 R)
• M9: 10,530,194 km (0.086 R)
• M10: 11,058,574 km (0.046 R)
• M11: 12,696,521 km (0.056 R)
• M12: 15,204,679 km (0.114 R)
• M13: 16,897,678 km (0.109 R)
• M14: 20,505,979 km (0.093 R)
• M15: 25,102,672 km (0.093 R)
• M16: 25,959,120 km (0.104 R)
• M17: 27,369,678 km (0.12 R)
• M18: 28,737,901 km (0.093 R)
• M19: 29,580,436 km (0.101 R)
• M20: 33,834,550 km (0.078 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 6.6

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.16 AU - 8.34 AU

Year: 11695 Days

Day: 19.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,151,501 km

• M1: 111,899 km (0.111 R)
• M2: 431,291 km (0.093 R)
• M3: 679,174 km (0.111 R)
• M4: 1,611,169 km (0.111 R)
• M5: 1,851,274 km (0.091 R)
• M6: 2,590,586 km (0.081 R)
• M7: 3,357,126 km (0.025 R)
• M8: 3,779,291 km (0.048 R)
• M9: 4,325,772 km (0.116 R)
• M10: 4,729,237 km (0.109 R)
• M11: 5,539,609 km (0.048 R)
• M12: 6,518,428 km (0.078 R)
• M13: 9,009,532 km (0.044 R)
• M14: 10,194,945 km (0.093 R)
• M15: 11,192,464 km (0.083 R)
• M16: 13,444,959 km (0.077 R)
• M17: 15,766,120 km (0.096 R)
• M18: 16,422,555 km (0.103 R)
• M19: 18,103,886 km (0.107 R)
• M20: 18,662,035 km (0.071 R)
• M21: 23,453,655 km (0.055 R)
• M22: 23,831,090 km (0.102 R)
• M23: 25,779,453 km (0.118 R)
• M24: 27,204,971 km (0.114 R)
• M25: 28,254,699 km (0.11 R)
• M26: 31,110,224 km (0.096 R)
• M27: 33,077,884 km (0.059 R)
• M28: 34,152,446 km (0.086 R)
• M29: 35,126,926 km (0.044 R)
• M30: 36,370,982 km (0.098 R)
• M31: 40,144,589 km (0.072 R)
• M32: 40,549,251 km (0.068 R)
• M33: 46,060,436 km (0.118 R)
• M34: 47,700,627 km (0.108 R)
• M35: 49,843,916 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit