🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.25 AU - 1.79 AU

Year: 659 Days

Day: 31 Hours

Environment

Temp: -20 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.52 AU - 1.98 AU

Year: 814 Days

Day: 24.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,680,590 km

• M1: 53,855 km (0.034 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.85 AU - 5.23 AU

Year: 3977 Days

Day: 32.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.2

Radius: 9.3

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.48 AU - 7.72 AU

Year: 5959 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,680,590 km

• M1: 115,639 km (0.09 R)
• M2: 419,622 km (0.105 R)
• M3: 841,488 km (0.102 R)
• M4: 1,268,291 km (0.083 R)
• M5: 1,728,603 km (0.066 R)
• M6: 2,080,158 km (0.115 R)
• M7: 2,617,813 km (0.086 R)
• M8: 2,948,574 km (0.106 R)
• M9: 4,333,701 km (0.073 R)
• M10: 4,879,733 km (0.055 R)
• M11: 5,769,092 km (0.088 R)
• M12: 7,141,653 km (0.07 R)
• M13: 7,680,953 km (0.089 R)
• M14: 8,520,796 km (0.115 R)
• M15: 9,676,738 km (0.104 R)
• M16: 11,122,153 km (0.039 R)
• M17: 11,699,601 km (0.037 R)
• M18: 14,044,697 km (0.116 R)
• M19: 15,831,943 km (0.085 R)
• M20: 17,636,542 km (0.106 R)
• M21: 18,355,509 km (0.1 R)
• M22: 20,132,732 km (0.045 R)
• M23: 21,355,096 km (0.112 R)
• M24: 22,322,545 km (0.081 R)
• M25: 23,946,879 km (0.032 R)
• M26: 26,317,407 km (0.112 R)
• M27: 30,298,954 km (0.031 R)
• M28: 31,046,495 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 9.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.88 AU - 12.04 AU

Year: 13635 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,680,590 km

• M1: 124,765 km (0.092 R)
• M2: 484,398 km (0.1 R)
• M3: 796,609 km (0.051 R)
• M4: 1,645,876 km (0.088 R)
• M5: 2,154,509 km (0.119 R)
• M6: 2,638,158 km (0.047 R)
• M7: 3,801,282 km (0.101 R)
• M8: 4,856,096 km (0.089 R)
• M9: 5,540,806 km (0.116 R)
• M10: 6,552,088 km (0.093 R)
• M11: 7,102,009 km (0.094 R)
• M12: 10,279,169 km (0.087 R)
• M13: 12,562,631 km (0.101 R)
• M14: 13,196,028 km (0.053 R)
• M15: 15,641,355 km (0.101 R)
• M16: 16,127,548 km (0.074 R)
• M17: 17,130,153 km (0.071 R)
• M18: 18,643,485 km (0.118 R)
• M19: 19,888,439 km (0.045 R)
• M20: 21,114,393 km (0.102 R)
• M21: 21,708,446 km (0.104 R)
• M22: 22,620,395 km (0.097 R)
• M23: 23,320,962 km (0.101 R)
• M24: 24,277,490 km (0.098 R)
• M25: 25,676,979 km (0.105 R)
• M26: 26,524,899 km (0.117 R)
• M27: 28,098,220 km (0.115 R)
• M28: 30,573,317 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.4

Radius: 3.5

Gravity: 62.56 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.57 AU - 17.03 AU

Year: 18018 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,680,590 km

• M1: 45,328 km (0.074 R)
• M2: 249,978 km (0.076 R)
• M3: 362,476 km (0.05 R)
• M4: 517,309 km (0.068 R)
• M5: 659,577 km (0.088 R)
• M6: 1,352,814 km (0.081 R)
• M7: 1,525,300 km (0.058 R)
• M8: 3,146,941 km (0.118 R)
• M9: 3,565,815 km (0.083 R)
• M10: 3,926,795 km (0.086 R)
• M11: 4,116,185 km (0.117 R)
• M12: 5,081,690 km (0.111 R)
• M13: 6,021,613 km (0.077 R)
• M14: 6,934,310 km (0.11 R)
• M15: 7,257,890 km (0.1 R)
• M16: 7,495,153 km (0.116 R)
• M17: 7,885,603 km (0.089 R)
• M18: 8,653,938 km (0.107 R)
• M19: 10,517,478 km (0.074 R)
• M20: 11,703,191 km (0.049 R)
• M21: 12,294,851 km (0.064 R)
• M22: 12,768,627 km (0.083 R)
• M23: 13,044,785 km (0.039 R)
• M24: 14,042,603 km (0.06 R)
• M25: 16,757,804 km (0.104 R)
• M26: 23,299,719 km (0.059 R)
• M27: 27,072,876 km (0.031 R)
• M28: 34,320,444 km (0.108 R)
• M29: 37,323,173 km (0.057 R)
• M30: 43,377,548 km (0.118 R)
• M31: 45,585,912 km (0.069 R)
• M32: 49,374,628 km (0.104 R)
• M33: 54,263,486 km (0.027 R)
• M34: 57,570,945 km (0.086 R)
• M35: 72,800,457 km (0.114 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit