🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 8.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.8 AU - 0.96 AU

Year: 550 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,138,033 km

• M1: 100,829 km (0.09 R)
• M2: 455,077 km (0.079 R)
• M3: 838,795 km (0.08 R)
• M4: 1,101,040 km (0.119 R)
• M5: 1,378,395 km (0.111 R)
• M6: 1,669,363 km (0.069 R)
• M7: 2,293,635 km (0.099 R)
• M8: 2,659,850 km (0.09 R)
• M9: 3,064,662 km (0.106 R)
• M10: 3,357,126 km (0.065 R)
• M11: 3,611,143 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 11.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.43 AU - 1.51 AU

Year: 1189 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,138,033 km

• M1: 141,669 km (0.058 R)
• M2: 585,376 km (0.101 R)
• M3: 943,514 km (0.09 R)
• M4: 1,295,667 km (0.059 R)
• M5: 1,907,223 km (0.116 R)
• M6: 2,301,713 km (0.065 R)
• M7: 2,872,130 km (0.073 R)
• M8: 3,888,049 km (0.112 R)
• M9: 4,580,238 km (0.119 R)
• M10: 5,055,660 km (0.092 R)
• M11: 6,023,409 km (0.089 R)
• M12: 6,551,639 km (0.115 R)
• M13: 7,110,536 km (0.046 R)
• M14: 7,921,506 km (0.12 R)
• M15: 8,504,340 km (0.102 R)
• M16: 9,115,597 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 12.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.08 AU - 2.62 AU

Year: 2402 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,138,033 km

• M1: 154,684 km (0.072 R)
• M2: 1,001,109 km (0.069 R)
• M3: 1,484,011 km (0.112 R)
• M4: 2,110,078 km (0.072 R)
• M5: 2,597,318 km (0.119 R)
• M6: 4,105,564 km (0.096 R)
• M7: 4,719,962 km (0.07 R)
• M8: 5,231,886 km (0.059 R)
• M9: 6,056,619 km (0.097 R)
• M10: 7,164,242 km (0.077 R)
• M11: 8,275,754 km (0.091 R)
• M12: 9,778,465 km (0.076 R)
• M13: 11,974,562 km (0.071 R)
• M14: 13,713,338 km (0.088 R)
• M15: 14,759,625 km (0.029 R)
• M16: 15,183,137 km (0.055 R)
• M17: 16,153,578 km (0.055 R)
• M18: 16,603,568 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 14.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.03 AU - 6.15 AU

Year: 7658 Days

Day: 8 Hours

Environment

Temp: -225 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,138,033 km

• M1: 177,872 km (0.111 R)
• M2: 1,051,374 km (0.105 R)
• M3: 2,193,703 km (0.117 R)
• M4: 5,234,280 km (0.119 R)
• M5: 8,126,605 km (0.085 R)
• M6: 14,919,396 km (0.082 R)
• M7: 20,071,098 km (0.115 R)
• M8: 20,692,826 km (0.086 R)
• M9: 22,120,289 km (0.118 R)
• M10: 28,147,139 km (0.059 R)
• M11: 29,365,464 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721

Radius: 7.5

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.71 AU - 11.03 AU

Year: 20678 Days

Day: 16.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,138,033 km

• M1: 93,499 km (0.042 R)
• M2: 423,212 km (0.104 R)
• M3: 670,348 km (0.115 R)
• M4: 1,227,451 km (0.087 R)
• M5: 1,828,535 km (0.096 R)
• M6: 2,122,495 km (0.095 R)
• M7: 2,448,020 km (0.066 R)
• M8: 2,806,755 km (0.037 R)
• M9: 5,114,302 km (0.109 R)
• M10: 5,461,818 km (0.11 R)
• M11: 6,334,123 km (0.044 R)
• M12: 6,735,195 km (0.056 R)
• M13: 7,105,899 km (0.048 R)
• M14: 7,637,570 km (0.104 R)
• M15: 8,299,989 km (0.095 R)
• M16: 9,166,909 km (0.094 R)
• M17: 10,394,658 km (0.088 R)
• M18: 12,818,593 km (0.066 R)
• M19: 13,388,261 km (0.116 R)
• M20: 13,679,528 km (0.065 R)
• M21: 16,996,712 km (0.062 R)
• M22: 19,484,075 km (0.098 R)
• M23: 23,973,657 km (0.104 R)
• M24: 27,089,631 km (0.101 R)
• M25: 29,843,130 km (0.104 R)
• M26: 31,736,141 km (0.111 R)
• M27: 34,791,977 km (0.095 R)
• M28: 37,460,055 km (0.085 R)
• M29: 38,330,116 km (0.051 R)
• M30: 43,357,951 km (0.068 R)
• M31: 44,156,056 km (0.086 R)
• M32: 46,776,262 km (0.049 R)
• M33: 47,615,955 km (0.036 R)
• M34: 50,721,756 km (0.106 R)
• M35: 52,684,780 km (0.12 R)
• M36: 56,382,839 km (0.077 R)
• M37: 59,072,010 km (0.113 R)
• M38: 62,653,533 km (0.069 R)
• M39: 64,290,732 km (0.074 R)
• M40: 76,790,382 km (0.086 R)
• M41: 78,428,778 km (0.11 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: 337 - 19,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit