🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 9.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.69 AU - 0.73 AU

Year: 392 Days

Day: 6.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,364,123 km

• M1: 122,072 km (0.102 R)
• M2: 439,519 km (0.108 R)
• M3: 834,607 km (0.071 R)
• M4: 1,214,735 km (0.068 R)
• M5: 1,586,037 km (0.072 R)
• M6: 1,995,187 km (0.09 R)
• M7: 2,998,989 km (0.052 R)
• M8: 3,396,021 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 13.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.13 AU - 1.31 AU

Year: 884 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 43,364,123 km

• M1: 172,935 km (0.093 R)
• M2: 669,151 km (0.102 R)
• M3: 1,349,223 km (0.064 R)
• M4: 1,837,511 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 13.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.13 AU - 1.47 AU

Year: 972 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,364,123 km

• M1: 168,148 km (0.084 R)
• M2: 642,972 km (0.04 R)
• M3: 2,582,658 km (0.099 R)
• M4: 3,511,960 km (0.059 R)
• M5: 3,958,210 km (0.057 R)
• M6: 5,479,471 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 12.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.44 AU

Year: 1018 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,364,123 km

• M1: 157,975 km (0.083 R)
• M2: 618,288 km (0.104 R)
• M3: 1,021,903 km (0.095 R)
• M4: 1,586,934 km (0.095 R)
• M5: 1,981,873 km (0.103 R)
• M6: 3,093,235 km (0.114 R)
• M7: 3,780,039 km (0.085 R)
• M8: 5,595,409 km (0.1 R)
• M9: 6,313,629 km (0.09 R)
• M10: 6,954,506 km (0.09 R)
• M11: 7,638,467 km (0.118 R)
• M12: 8,135,880 km (0.038 R)
• M13: 9,140,879 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 9

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.7 AU - 2.76 AU

Year: 2185 Days

Day: 9.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,364,123 km

• M1: 111,899 km (0.089 R)
• M2: 530,923 km (0.106 R)
• M3: 824,583 km (0.07 R)
• M4: 1,265,299 km (0.102 R)
• M5: 1,881,044 km (0.097 R)
• M6: 2,481,978 km (0.1 R)
• M7: 2,992,556 km (0.032 R)
• M8: 3,793,204 km (0.104 R)
• M9: 4,243,942 km (0.089 R)
• M10: 4,796,108 km (0.111 R)
• M11: 5,159,182 km (0.117 R)
• M12: 5,738,126 km (0.054 R)
• M13: 6,121,694 km (0.088 R)
• M14: 6,494,941 km (0.099 R)
• M15: 6,855,173 km (0.056 R)
• M16: 7,922,703 km (0.117 R)
• M17: 8,693,581 km (0.103 R)
• M18: 9,029,279 km (0.109 R)
• M19: 9,478,521 km (0.117 R)
• M20: 9,906,371 km (0.039 R)
• M21: 13,807,135 km (0.09 R)
• M22: 14,779,372 km (0.063 R)
• M23: 15,648,685 km (0.098 R)
• M24: 16,196,363 km (0.074 R)
• M25: 16,911,890 km (0.107 R)
• M26: 18,241,815 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 13.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.64 AU - 5.12 AU

Year: 7072 Days

Day: 6.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,364,123 km

• M1: 169,195 km (0.077 R)
• M2: 629,059 km (0.035 R)
• M3: 1,234,482 km (0.112 R)
• M4: 3,999,649 km (0.104 R)
• M5: 5,170,551 km (0.092 R)
• M6: 9,896,946 km (0.115 R)
• M7: 12,304,574 km (0.083 R)
• M8: 20,152,628 km (0.063 R)
• M9: 21,768,435 km (0.029 R)
• M10: 24,801,681 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.2

Radius: 8.5

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.6 AU - 5.88 AU

Year: 9021 Days

Day: 13.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,364,123 km

• M1: 105,766 km (0.105 R)
• M2: 384,018 km (0.115 R)
• M3: 848,669 km (0.104 R)
• M4: 1,470,697 km (0.079 R)
• M5: 2,261,471 km (0.114 R)
• M6: 2,555,132 km (0.076 R)
• M7: 3,022,176 km (0.078 R)
• M8: 3,740,545 km (0.117 R)
• M9: 4,207,440 km (0.041 R)
• M10: 4,568,270 km (0.072 R)
• M11: 4,979,964 km (0.08 R)
• M12: 5,512,981 km (0.104 R)
• M13: 7,342,114 km (0.087 R)
• M14: 8,458,862 km (0.118 R)
• M15: 9,310,074 km (0.114 R)
• M16: 12,373,539 km (0.072 R)
• M17: 14,254,732 km (0.096 R)
• M18: 15,392,873 km (0.073 R)
• M19: 16,796,101 km (0.056 R)
• M20: 17,352,306 km (0.106 R)
• M21: 17,920,927 km (0.083 R)
• M22: 19,170,219 km (0.081 R)
• M23: 22,671,857 km (0.12 R)
• M24: 23,095,069 km (0.081 R)
• M25: 24,395,972 km (0.073 R)
• M26: 24,840,278 km (0.111 R)
• M27: 28,493,458 km (0.11 R)
• M28: 33,680,764 km (0.026 R)
• M29: 35,578,712 km (0.105 R)
• M30: 35,920,842 km (0.095 R)
• M31: 37,311,654 km (0.025 R)
• M32: 40,323,657 km (0.117 R)
• M33: 40,695,707 km (0.103 R)
• M34: 41,825,470 km (0.092 R)
• M35: 42,590,065 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 14,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit