🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.46 AU - 0.64 AU

Year: 259 Days

Day: 38.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.42 AU - 1.42 AU

Year: 1076 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,379,406 km

• M1: 99,632 km (0.092 R)
• M2: 360,830 km (0.057 R)
• M3: 756,068 km (0.072 R)
• M4: 1,079,498 km (0.119 R)
• M5: 1,340,547 km (0.07 R)
• M6: 2,033,484 km (0.092 R)
• M7: 2,363,048 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 15

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.8 AU - 2.06 AU

Year: 1705 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,379,406 km

• M1: 187,596 km (0.058 R)
• M2: 707,000 km (0.087 R)
• M3: 1,210,696 km (0.118 R)
• M4: 1,965,118 km (0.083 R)
• M5: 3,345,607 km (0.107 R)
• M6: 4,236,013 km (0.104 R)
• M7: 4,768,731 km (0.112 R)
• M8: 5,874,858 km (0.052 R)
• M9: 7,393,276 km (0.049 R)
• M10: 8,471,129 km (0.036 R)
• M11: 14,110,819 km (0.091 R)
• M12: 14,590,430 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 10.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.58 AU - 2.46 AU

Year: 1825 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,379,406 km

• M1: 130,599 km (0.074 R)
• M2: 510,278 km (0.089 R)
• M3: 892,052 km (0.099 R)
• M4: 1,804,150 km (0.093 R)
• M5: 2,360,056 km (0.091 R)
• M6: 3,155,767 km (0.079 R)
• M7: 3,980,351 km (0.071 R)
• M8: 5,106,075 km (0.09 R)
• M9: 6,127,678 km (0.051 R)
• M10: 6,608,037 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 10.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.32 AU - 2.32 AU

Year: 2247 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,379,406 km

• M1: 127,009 km (0.098 R)
• M2: 544,237 km (0.092 R)
• M3: 994,078 km (0.095 R)
• M4: 1,879,996 km (0.04 R)
• M5: 3,914,827 km (0.03 R)
• M6: 4,548,822 km (0.057 R)
• M7: 5,008,537 km (0.067 R)
• M8: 5,583,890 km (0.086 R)
• M9: 6,696,449 km (0.095 R)
• M10: 7,577,581 km (0.052 R)
• M11: 8,420,715 km (0.078 R)
• M12: 8,792,465 km (0.08 R)
• M13: 10,455,545 km (0.036 R)
• M14: 11,851,443 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.5

Radius: 12

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.18 AU - 3.74 AU

Year: 4092 Days

Day: 7.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,379,406 km

• M1: 150,645 km (0.12 R)
• M2: 785,688 km (0.066 R)
• M3: 1,397,394 km (0.096 R)
• M4: 2,166,626 km (0.071 R)
• M5: 2,824,109 km (0.055 R)
• M6: 3,295,192 km (0.092 R)
• M7: 4,012,364 km (0.11 R)
• M8: 5,536,168 km (0.081 R)
• M9: 6,130,970 km (0.079 R)
• M10: 9,061,891 km (0.113 R)
• M11: 9,648,015 km (0.117 R)
• M12: 11,924,147 km (0.027 R)
• M13: 12,580,882 km (0.105 R)
• M14: 13,310,919 km (0.095 R)
• M15: 13,813,269 km (0.089 R)
• M16: 14,328,185 km (0.043 R)
• M17: 15,616,372 km (0.116 R)
• M18: 17,932,895 km (0.099 R)
• M19: 20,736,060 km (0.11 R)
• M20: 23,819,272 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 9.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.87 AU - 6.39 AU

Year: 8494 Days

Day: 11.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,379,406 km

• M1: 121,922 km (0.069 R)
• M2: 462,706 km (0.096 R)
• M3: 864,825 km (0.085 R)
• M4: 1,209,948 km (0.106 R)
• M5: 1,620,594 km (0.066 R)
• M6: 2,571,288 km (0.092 R)
• M7: 2,995,548 km (0.117 R)
• M8: 3,585,263 km (0.118 R)
• M9: 4,816,603 km (0.075 R)
• M10: 5,692,947 km (0.11 R)
• M11: 8,737,712 km (0.097 R)
• M12: 9,051,270 km (0.043 R)
• M13: 11,093,580 km (0.065 R)
• M14: 12,111,444 km (0.079 R)
• M15: 12,842,977 km (0.118 R)
• M16: 13,484,752 km (0.065 R)
• M17: 14,270,739 km (0.061 R)
• M18: 14,643,537 km (0.064 R)
• M19: 15,215,001 km (0.071 R)
• M20: 17,438,474 km (0.066 R)
• M21: 18,371,217 km (0.045 R)
• M22: 19,036,030 km (0.037 R)
• M23: 19,412,268 km (0.067 R)
• M24: 20,024,722 km (0.097 R)
• M25: 23,281,468 km (0.051 R)
• M26: 25,944,310 km (0.085 R)
• M27: 27,159,045 km (0.076 R)
• M28: 28,118,715 km (0.07 R)
• M29: 28,509,016 km (0.093 R)
• M30: 29,100,975 km (0.093 R)
• M31: 36,976,106 km (0.081 R)
• M32: 38,873,755 km (0.065 R)
• M33: 39,601,848 km (0.116 R)
• M34: 42,733,829 km (0.034 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: 201 - 13,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit