🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 13.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.26 AU - 1.36 AU

Year: 953 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 132.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 93,181,461 km

• M1: 167,250 km (0.119 R)
• M2: 1,070,971 km (0.071 R)
• M3: 1,780,813 km (0.104 R)
• M4: 2,195,798 km (0.11 R)
• M5: 2,686,628 km (0.099 R)
• M6: 4,936,879 km (0.098 R)
• M7: 5,450,000 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.69 AU

Year: 1133 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,181,461 km

• M1: 161,715 km (0.113 R)
• M2: 595,100 km (0.112 R)
• M3: 1,114,654 km (0.033 R)
• M4: 1,719,328 km (0.046 R)
• M5: 2,973,557 km (0.083 R)
• M6: 3,515,999 km (0.116 R)
• M7: 4,429,144 km (0.089 R)
• M8: 5,456,433 km (0.106 R)
• M9: 5,945,767 km (0.118 R)
• M10: 6,400,545 km (0.093 R)
• M11: 7,333,886 km (0.105 R)
• M12: 7,785,073 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.9

Radius: 10.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.45 AU - 4.01 AU

Year: 3691 Days

Day: 8.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,181,461 km

• M1: 132,394 km (0.095 R)
• M2: 648,806 km (0.093 R)
• M3: 1,034,918 km (0.114 R)
• M4: 1,373,907 km (0.115 R)
• M5: 3,387,345 km (0.097 R)
• M6: 4,427,648 km (0.119 R)
• M7: 5,188,353 km (0.04 R)
• M8: 5,807,389 km (0.077 R)
• M9: 6,208,012 km (0.081 R)
• M10: 6,719,039 km (0.086 R)
• M11: 7,128,638 km (0.1 R)
• M12: 7,723,289 km (0.114 R)
• M13: 8,350,852 km (0.071 R)
• M14: 8,750,877 km (0.113 R)
• M15: 11,738,347 km (0.056 R)
• M16: 13,784,995 km (0.068 R)
• M17: 17,255,965 km (0.114 R)
• M18: 20,148,888 km (0.066 R)
• M19: 22,018,114 km (0.049 R)
• M20: 24,810,508 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 10.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.88 AU - 4.32 AU

Year: 5278 Days

Day: 11.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,181,461 km

• M1: 143,165 km (0.078 R)
• M2: 495,019 km (0.083 R)
• M3: 872,156 km (0.105 R)
• M4: 1,252,284 km (0.086 R)
• M5: 1,834,219 km (0.069 R)
• M6: 2,246,062 km (0.118 R)
• M7: 3,584,066 km (0.092 R)
• M8: 5,609,172 km (0.082 R)
• M9: 6,935,058 km (0.031 R)
• M10: 7,945,143 km (0.072 R)
• M11: 8,832,557 km (0.065 R)
• M12: 9,727,003 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60

Radius: 7.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.55 AU - 6.73 AU

Year: 10879 Days

Day: 24.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,181,461 km

• M1: 97,089 km (0.113 R)
• M2: 764,894 km (0.117 R)
• M3: 1,125,724 km (0.051 R)
• M4: 1,447,509 km (0.09 R)
• M5: 2,153,611 km (0.08 R)
• M6: 3,359,819 km (0.08 R)
• M7: 4,013,262 km (0.085 R)
• M8: 5,729,748 km (0.111 R)
• M9: 6,368,531 km (0.079 R)
• M10: 7,334,784 km (0.09 R)
• M11: 8,926,804 km (0.11 R)
• M12: 9,669,408 km (0.109 R)
• M13: 14,011,935 km (0.07 R)
• M14: 16,605,214 km (0.065 R)
• M15: 17,047,874 km (0.092 R)
• M16: 18,130,664 km (0.063 R)
• M17: 18,718,733 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.5

Radius: 8

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.04 AU - 12.96 AU

Year: 24796 Days

Day: 17.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,181,461 km

• M1: 111,899 km (0.117 R)
• M2: 383,270 km (0.072 R)
• M3: 1,011,730 km (0.118 R)
• M4: 1,370,167 km (0.049 R)
• M5: 1,661,135 km (0.068 R)
• M6: 1,993,392 km (0.114 R)
• M7: 2,899,356 km (0.076 R)
• M8: 3,505,826 km (0.058 R)
• M9: 3,790,361 km (0.081 R)
• M10: 4,700,664 km (0.103 R)
• M11: 11,734,756 km (0.098 R)
• M12: 23,708,420 km (0.089 R)
• M13: 29,756,512 km (0.081 R)
• M14: 30,944,469 km (0.08 R)
• M15: 31,482,423 km (0.081 R)
• M16: 33,274,007 km (0.057 R)
• M17: 35,278,170 km (0.106 R)
• M18: 37,971,680 km (0.092 R)
• M19: 42,099,683 km (0.098 R)
• M20: 60,762,317 km (0.109 R)
• M21: 73,055,073 km (0.044 R)
• M22: 73,530,794 km (0.113 R)
• M23: 77,658,947 km (0.119 R)
• M24: 81,427,318 km (0.116 R)
• M25: 86,373,323 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit