🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 10.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 435 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,789,217 km

• M1: 125,662 km (0.116 R)
• M2: 444,904 km (0.114 R)
• M3: 1,087,277 km (0.062 R)
• M4: 1,506,899 km (0.09 R)
• M5: 2,103,196 km (0.026 R)
• M6: 2,476,593 km (0.058 R)
• M7: 2,916,410 km (0.118 R)
• M8: 3,334,387 km (0.114 R)
• M9: 4,364,219 km (0.104 R)
• M10: 5,025,142 km (0.088 R)
• M11: 5,786,745 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 12.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.96 AU - 1.42 AU

Year: 852 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,789,217 km

• M1: 154,535 km (0.104 R)
• M2: 704,307 km (0.083 R)
• M3: 1,249,741 km (0.099 R)
• M4: 1,675,047 km (0.09 R)
• M5: 2,922,694 km (0.057 R)
• M6: 3,470,371 km (0.102 R)
• M7: 3,980,650 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.7

Radius: 8.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.23 AU - 1.91 AU

Year: 1291 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,789,217 km

• M1: 105,766 km (0.104 R)
• M2: 417,528 km (0.105 R)
• M3: 682,615 km (0.081 R)
• M4: 1,140,684 km (0.03 R)
• M5: 1,557,613 km (0.062 R)
• M6: 2,281,068 km (0.1 R)
• M7: 3,057,332 km (0.118 R)
• M8: 3,645,102 km (0.036 R)
• M9: 4,116,784 km (0.107 R)
• M10: 4,702,459 km (0.103 R)
• M11: 6,352,823 km (0.101 R)
• M12: 6,677,151 km (0.1 R)
• M13: 8,803,984 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 12.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.79 AU - 2.61 AU

Year: 2141 Days

Day: 7.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,789,217 km

• M1: 156,928 km (0.11 R)
• M2: 1,218,624 km (0.098 R)
• M3: 2,829,943 km (0.117 R)
• M4: 4,176,922 km (0.114 R)
• M5: 5,295,465 km (0.069 R)
• M6: 5,695,341 km (0.037 R)
• M7: 8,312,106 km (0.118 R)
• M8: 9,542,250 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 14.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.1 AU - 3.14 AU

Year: 2782 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,789,217 km

• M1: 181,761 km (0.08 R)
• M2: 939,325 km (0.101 R)
• M3: 1,570,030 km (0.046 R)
• M4: 2,260,424 km (0.104 R)
• M5: 2,792,394 km (0.119 R)
• M6: 3,632,685 km (0.114 R)
• M7: 5,098,894 km (0.104 R)
• M8: 6,260,970 km (0.109 R)
• M9: 6,752,549 km (0.057 R)
• M10: 7,758,146 km (0.039 R)
• M11: 10,709,412 km (0.114 R)
• M12: 11,307,205 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.7

Radius: 5.8

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.51 AU - 7.81 AU

Year: 11275 Days

Day: 19.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,789,217 km

• M1: 73,602 km (0.079 R)
• M2: 355,445 km (0.083 R)
• M3: 543,489 km (0.102 R)
• M4: 729,290 km (0.078 R)
• M5: 1,312,273 km (0.096 R)
• M6: 2,458,641 km (0.096 R)
• M7: 2,689,321 km (0.051 R)
• M8: 3,707,035 km (0.031 R)
• M9: 4,861,482 km (0.084 R)
• M10: 5,158,583 km (0.116 R)
• M11: 5,538,263 km (0.118 R)
• M12: 6,123,340 km (0.079 R)
• M13: 6,431,063 km (0.074 R)
• M14: 6,789,350 km (0.072 R)
• M15: 7,119,063 km (0.083 R)
• M16: 7,373,230 km (0.117 R)
• M17: 7,899,665 km (0.108 R)
• M18: 8,218,309 km (0.103 R)
• M19: 8,881,027 km (0.11 R)
• M20: 10,748,158 km (0.104 R)
• M21: 12,249,074 km (0.078 R)
• M22: 12,614,392 km (0.062 R)
• M23: 12,986,890 km (0.06 R)
• M24: 17,505,644 km (0.09 R)
• M25: 22,879,947 km (0.09 R)
• M26: 25,838,993 km (0.119 R)
• M27: 26,238,419 km (0.109 R)
• M28: 26,947,513 km (0.115 R)
• M29: 27,565,203 km (0.086 R)
• M30: 27,877,713 km (0.116 R)
• M31: 28,192,467 km (0.09 R)
• M32: 37,871,150 km (0.067 R)
• M33: 42,958,076 km (0.086 R)
• M34: 44,654,516 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit