🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.86 AU - 1.06 AU

Year: 426 Days

Day: 44 Hours

Environment

Temp: -75 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,377,135 km

• M1: 222,901 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.21 AU - 1.59 AU

Year: 750 Days

Day: 28.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 72.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,377,135 km

• M1: 316,549 km (0.115 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 13.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.49 AU - 2.85 AU

Year: 1977 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,377,135 km

• M1: 167,998 km (0.071 R)
• M2: 644,318 km (0.119 R)
• M3: 1,813,725 km (0.08 R)
• M4: 2,485,569 km (0.11 R)
• M5: 3,043,120 km (0.104 R)
• M6: 3,629,992 km (0.103 R)
• M7: 4,352,101 km (0.105 R)
• M8: 6,212,201 km (0.084 R)
• M9: 6,743,722 km (0.102 R)
• M10: 8,113,291 km (0.11 R)
• M11: 9,013,122 km (0.08 R)
• M12: 11,515,146 km (0.034 R)
• M13: 12,989,882 km (0.069 R)
• M14: 15,006,312 km (0.112 R)
• M15: 16,612,245 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 13.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.51 AU - 5.35 AU

Year: 4959 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 71.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,377,135 km

• M1: 173,534 km (0.066 R)
• M2: 945,159 km (0.065 R)
• M3: 2,022,264 km (0.092 R)
• M4: 3,684,446 km (0.104 R)
• M5: 4,268,626 km (0.077 R)
• M6: 5,812,326 km (0.116 R)
• M7: 6,737,888 km (0.061 R)
• M8: 10,076,015 km (0.096 R)
• M9: 11,150,277 km (0.053 R)
• M10: 12,780,744 km (0.06 R)
• M11: 15,471,113 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 12.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.42 AU - 7.06 AU

Year: 7927 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,377,135 km

• M1: 158,125 km (0.092 R)
• M2: 598,541 km (0.075 R)
• M3: 1,340,547 km (0.117 R)
• M4: 1,872,217 km (0.114 R)
• M5: 2,303,209 km (0.105 R)
• M6: 2,842,060 km (0.082 R)
• M7: 3,277,689 km (0.066 R)
• M8: 3,963,296 km (0.116 R)
• M9: 5,106,823 km (0.087 R)
• M10: 8,558,045 km (0.101 R)
• M11: 9,522,952 km (0.102 R)
• M12: 10,305,648 km (0.11 R)
• M13: 11,668,634 km (0.06 R)
• M14: 12,336,888 km (0.063 R)
• M15: 12,738,259 km (0.092 R)
• M16: 15,333,632 km (0.114 R)
• M17: 16,409,241 km (0.069 R)
• M18: 16,895,434 km (0.092 R)
• M19: 19,241,278 km (0.112 R)
• M20: 19,938,554 km (0.051 R)
• M21: 20,492,365 km (0.042 R)
• M22: 25,669,199 km (0.087 R)
• M23: 28,458,601 km (0.117 R)
• M24: 31,338,061 km (0.091 R)
• M25: 32,958,056 km (0.102 R)
• M26: 36,953,816 km (0.102 R)
• M27: 41,134,179 km (0.11 R)
• M28: 42,421,319 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.9 AU - 8.54 AU

Year: 8789 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,377,135 km

• M1: 183,257 km (0.071 R)
• M2: 730,786 km (0.046 R)
• M3: 1,493,884 km (0.05 R)
• M4: 2,024,658 km (0.111 R)
• M5: 3,032,498 km (0.099 R)
• M6: 3,756,552 km (0.084 R)
• M7: 4,486,141 km (0.11 R)
• M8: 5,130,609 km (0.094 R)
• M9: 5,998,276 km (0.117 R)
• M10: 6,502,271 km (0.113 R)
• M11: 6,998,039 km (0.085 R)
• M12: 12,350,950 km (0.112 R)
• M13: 13,622,083 km (0.085 R)
• M14: 14,796,875 km (0.088 R)
• M15: 17,415,137 km (0.113 R)
• M16: 21,549,723 km (0.105 R)
• M17: 23,885,993 km (0.092 R)
• M18: 25,767,635 km (0.073 R)
• M19: 28,490,615 km (0.096 R)
• M20: 29,824,729 km (0.1 R)
• M21: 32,926,641 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.3

Radius: 5.3

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.1 AU - 17.74 AU

Year: 26109 Days

Day: 17.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,377,135 km

• M1: 65,973 km (0.116 R)
• M2: 458,368 km (0.105 R)
• M3: 1,022,352 km (0.102 R)
• M4: 1,233,584 km (0.118 R)
• M5: 1,923,529 km (0.044 R)
• M6: 2,180,389 km (0.109 R)
• M7: 3,444,042 km (0.107 R)
• M8: 4,126,358 km (0.087 R)
• M9: 4,703,955 km (0.105 R)
• M10: 5,626,376 km (0.107 R)
• M11: 6,062,903 km (0.042 R)
• M12: 6,616,115 km (0.027 R)
• M13: 6,856,370 km (0.093 R)
• M14: 8,533,960 km (0.074 R)
• M15: 9,168,853 km (0.103 R)
• M16: 9,959,029 km (0.058 R)
• M17: 11,194,409 km (0.1 R)
• M18: 12,896,384 km (0.095 R)
• M19: 14,927,025 km (0.099 R)
• M20: 15,424,139 km (0.08 R)
• M21: 16,190,529 km (0.118 R)
• M22: 19,121,301 km (0.113 R)
• M23: 22,928,866 km (0.113 R)
• M24: 28,329,947 km (0.055 R)
• M25: 33,105,111 km (0.077 R)
• M26: 33,666,702 km (0.083 R)
• M27: 36,272,547 km (0.094 R)
• M28: 38,236,019 km (0.101 R)
• M29: 38,854,157 km (0.077 R)
• M30: 39,793,782 km (0.076 R)
• M31: 49,854,238 km (0.08 R)
• M32: 52,278,023 km (0.12 R)
• M33: 55,367,518 km (0.034 R)
• M34: 56,956,846 km (0.099 R)
• M35: 57,560,623 km (0.111 R)
• M36: 60,853,123 km (0.064 R)
• M37: 73,125,982 km (0.03 R)
• M38: 77,721,031 km (0.115 R)
• M39: 83,795,751 km (0.028 R)
• M40: 87,214,661 km (0.105 R)
• M41: 91,824,370 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit