🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.6 AU - 0.64 AU

Year: 225 Days

Day: 33 Hours

Environment

Temp: -22 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,541,272 km

• M1: 266,883 km (0.091 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.34 AU - 1.78 AU

Year: 897 Days

Day: 40.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.72 AU - 1.74 AU

Year: 1047 Days

Day: 14 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.65 AU - 1.99 AU

Year: 1130 Days

Day: 30 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 8.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.41 AU - 3.35 AU

Year: 2249 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,541,272 km

• M1: 106,962 km (0.095 R)
• M2: 387,758 km (0.119 R)
• M3: 667,207 km (0.108 R)
• M4: 1,571,376 km (0.092 R)
• M5: 2,487,962 km (0.103 R)
• M6: 2,825,754 km (0.05 R)
• M7: 3,253,454 km (0.1 R)
• M8: 5,626,526 km (0.107 R)
• M9: 6,519,326 km (0.05 R)
• M10: 7,907,444 km (0.098 R)
• M11: 9,146,115 km (0.062 R)
• M12: 12,369,949 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 9.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.91 AU - 7.39 AU

Year: 7891 Days

Day: 6.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,541,272 km

• M1: 113,246 km (0.046 R)
• M2: 537,804 km (0.11 R)
• M3: 965,056 km (0.118 R)
• M4: 1,762,861 km (0.118 R)
• M5: 2,578,319 km (0.1 R)
• M6: 3,866,058 km (0.083 R)
• M7: 4,848,617 km (0.075 R)
• M8: 5,633,108 km (0.115 R)
• M9: 6,089,232 km (0.052 R)
• M10: 7,149,881 km (0.1 R)
• M11: 8,042,980 km (0.077 R)
• M12: 8,370,599 km (0.065 R)
• M13: 8,835,549 km (0.1 R)
• M14: 9,452,042 km (0.08 R)
• M15: 10,003,011 km (0.078 R)
• M16: 11,525,768 km (0.11 R)
• M17: 13,711,542 km (0.091 R)
• M18: 15,334,530 km (0.034 R)
• M19: 15,902,852 km (0.088 R)
• M20: 16,550,910 km (0.08 R)
• M21: 17,149,002 km (0.088 R)
• M22: 17,761,306 km (0.089 R)
• M23: 18,317,810 km (0.111 R)
• M24: 19,102,003 km (0.078 R)
• M25: 22,869,176 km (0.106 R)
• M26: 26,379,789 km (0.117 R)
• M27: 28,973,816 km (0.102 R)
• M28: 29,842,382 km (0.091 R)
• M29: 31,228,107 km (0.107 R)
• M30: 33,491,373 km (0.088 R)
• M31: 34,878,893 km (0.103 R)
• M32: 36,863,010 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.1

Radius: 3.7

Gravity: 69.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.38 AU - 12.96 AU

Year: 17179 Days

Day: 17.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,541,272 km

• M1: 56,099 km (0.119 R)
• M2: 181,462 km (0.047 R)
• M3: 371,302 km (0.104 R)
• M4: 538,253 km (0.057 R)
• M5: 724,502 km (0.078 R)
• M6: 1,437,636 km (0.103 R)
• M7: 1,707,360 km (0.118 R)
• M8: 3,325,710 km (0.077 R)
• M9: 3,765,827 km (0.068 R)
• M10: 4,144,759 km (0.112 R)
• M11: 4,941,666 km (0.082 R)
• M12: 7,016,589 km (0.113 R)
• M13: 7,687,685 km (0.106 R)
• M14: 8,244,189 km (0.067 R)
• M15: 8,453,028 km (0.095 R)
• M16: 13,123,174 km (0.109 R)
• M17: 14,212,396 km (0.078 R)
• M18: 16,569,011 km (0.067 R)
• M19: 18,101,043 km (0.074 R)
• M20: 21,150,596 km (0.089 R)
• M21: 25,284,883 km (0.108 R)
• M22: 25,504,642 km (0.064 R)
• M23: 30,918,290 km (0.054 R)
• M24: 36,347,047 km (0.083 R)
• M25: 37,618,180 km (0.105 R)
• M26: 42,687,603 km (0.114 R)
• M27: 43,155,695 km (0.033 R)
• M28: 44,740,385 km (0.117 R)
• M29: 47,857,556 km (0.111 R)
• M30: 53,248,913 km (0.107 R)
• M31: 53,972,817 km (0.05 R)
• M32: 55,811,076 km (0.06 R)
• M33: 57,690,624 km (0.044 R)
• M34: 62,372,887 km (0.109 R)
• M35: 66,463,043 km (0.115 R)
• M36: 66,881,618 km (0.077 R)
• M37: 68,573,570 km (0.12 R)
• M38: 72,705,912 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit