🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 14.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.06 AU - 1.38 AU

Year: 884 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,453,225 km

• M1: 177,872 km (0.118 R)
• M2: 699,669 km (0.067 R)
• M3: 1,365,230 km (0.114 R)
• M4: 2,122,644 km (0.107 R)
• M5: 2,766,364 km (0.106 R)
• M6: 3,538,438 km (0.103 R)
• M7: 4,909,802 km (0.101 R)
• M8: 5,495,328 km (0.058 R)
• M9: 6,168,369 km (0.078 R)
• M10: 7,007,613 km (0.108 R)
• M11: 7,800,332 km (0.086 R)
• M12: 8,446,296 km (0.075 R)
• M13: 8,914,238 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 12.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.02 AU - 1.52 AU

Year: 939 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,453,225 km

• M1: 153,039 km (0.072 R)
• M2: 1,063,641 km (0.092 R)
• M3: 2,112,322 km (0.096 R)
• M4: 2,817,676 km (0.052 R)
• M5: 3,545,769 km (0.106 R)
• M6: 4,030,316 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 8.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.65 AU - 1.71 AU

Year: 1428 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,453,225 km

• M1: 100,679 km (0.051 R)
• M2: 424,110 km (0.096 R)
• M3: 775,665 km (0.087 R)
• M4: 1,249,292 km (0.097 R)
• M5: 1,560,306 km (0.095 R)
• M6: 1,932,356 km (0.047 R)
• M7: 2,618,262 km (0.104 R)
• M8: 3,199,150 km (0.118 R)
• M9: 3,685,344 km (0.082 R)
• M10: 4,332,803 km (0.09 R)
• M11: 4,875,245 km (0.113 R)
• M12: 5,144,820 km (0.116 R)
• M13: 5,772,982 km (0.083 R)
• M14: 6,387,679 km (0.111 R)
• M15: 6,865,495 km (0.104 R)
• M16: 7,366,947 km (0.097 R)
• M17: 8,164,603 km (0.098 R)
• M18: 8,623,420 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 11.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.54 AU - 2.22 AU

Year: 1691 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,453,225 km

• M1: 140,024 km (0.045 R)
• M2: 511,924 km (0.034 R)
• M3: 1,031,328 km (0.091 R)
• M4: 2,184,578 km (0.095 R)
• M5: 2,597,318 km (0.102 R)
• M6: 3,004,823 km (0.105 R)
• M7: 3,486,378 km (0.057 R)
• M8: 5,021,253 km (0.114 R)
• M9: 5,375,799 km (0.103 R)
• M10: 5,996,481 km (0.095 R)
• M11: 8,699,116 km (0.109 R)
• M12: 9,682,273 km (0.06 R)
• M13: 10,036,970 km (0.063 R)
• M14: 10,738,135 km (0.115 R)
• M15: 11,400,255 km (0.072 R)
• M16: 12,015,701 km (0.11 R)
• M17: 12,388,050 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 15

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.25 AU - 3.19 AU

Year: 2943 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,453,225 km

• M1: 186,549 km (0.059 R)
• M2: 656,136 km (0.064 R)
• M3: 2,082,552 km (0.115 R)
• M4: 2,610,632 km (0.069 R)
• M5: 3,094,133 km (0.117 R)
• M6: 3,564,319 km (0.114 R)
• M7: 4,651,447 km (0.114 R)
• M8: 5,153,946 km (0.062 R)
• M9: 9,150,303 km (0.105 R)
• M10: 9,943,920 km (0.109 R)
• M11: 10,743,969 km (0.077 R)
• M12: 12,429,638 km (0.096 R)
• M13: 14,476,436 km (0.057 R)
• M14: 15,107,440 km (0.04 R)
• M15: 16,792,211 km (0.08 R)
• M16: 17,652,848 km (0.105 R)
• M17: 18,429,859 km (0.059 R)
• M18: 20,052,248 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 8.3

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.46 AU - 5.36 AU

Year: 6075 Days

Day: 8.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,453,225 km

• M1: 103,223 km (0.113 R)
• M2: 390,600 km (0.107 R)
• M3: 857,345 km (0.079 R)
• M4: 1,228,797 km (0.089 R)
• M5: 1,885,831 km (0.099 R)
• M6: 3,212,614 km (0.091 R)
• M7: 3,692,375 km (0.091 R)
• M8: 4,371,250 km (0.086 R)
• M9: 4,713,530 km (0.094 R)
• M10: 6,007,252 km (0.114 R)
• M11: 6,667,577 km (0.107 R)
• M12: 7,193,862 km (0.114 R)
• M13: 7,485,728 km (0.084 R)
• M14: 7,938,411 km (0.081 R)
• M15: 8,369,253 km (0.073 R)
• M16: 8,651,544 km (0.103 R)
• M17: 9,493,182 km (0.104 R)
• M18: 10,434,451 km (0.096 R)
• M19: 10,999,483 km (0.039 R)
• M20: 11,338,471 km (0.117 R)
• M21: 11,684,491 km (0.118 R)
• M22: 12,242,342 km (0.099 R)
• M23: 12,870,952 km (0.09 R)
• M24: 14,135,802 km (0.047 R)
• M25: 15,663,196 km (0.118 R)
• M26: 16,216,708 km (0.088 R)
• M27: 18,630,021 km (0.082 R)
• M28: 22,027,987 km (0.101 R)
• M29: 23,591,734 km (0.026 R)
• M30: 28,724,886 km (0.101 R)
• M31: 30,589,025 km (0.117 R)
• M32: 31,453,551 km (0.076 R)
• M33: 32,038,927 km (0.045 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: 506 - 15,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit