🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.87 AU

Year: 221 Days

Day: 14.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,336,689 km

• M1: 264,639 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.35 AU - 3.21 AU

Year: 1676 Days

Day: 28.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.75 AU - 5.19 AU

Year: 3418 Days

Day: 40.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 8.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.58 AU - 5.74 AU

Year: 4870 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,336,689 km

• M1: 126,410 km (0.028 R)
• M2: 523,443 km (0.085 R)
• M3: 852,259 km (0.073 R)
• M4: 1,509,293 km (0.065 R)
• M5: 1,859,651 km (0.078 R)
• M6: 2,961,888 km (0.053 R)
• M7: 3,270,509 km (0.075 R)
• M8: 3,622,064 km (0.074 R)
• M9: 3,930,385 km (0.117 R)
• M10: 4,909,802 km (0.115 R)
• M11: 5,372,060 km (0.115 R)
• M12: 5,686,514 km (0.028 R)
• M13: 6,104,640 km (0.067 R)
• M14: 7,482,885 km (0.118 R)
• M15: 8,664,409 km (0.068 R)
• M16: 10,842,554 km (0.039 R)
• M17: 11,580,222 km (0.046 R)
• M18: 12,252,963 km (0.112 R)
• M19: 13,207,098 km (0.112 R)
• M20: 14,210,003 km (0.073 R)
• M21: 14,980,880 km (0.103 R)
• M22: 15,262,872 km (0.096 R)
• M23: 16,426,445 km (0.106 R)
• M24: 17,029,922 km (0.112 R)
• M25: 18,409,664 km (0.071 R)
• M26: 18,798,468 km (0.066 R)
• M27: 21,892,003 km (0.105 R)
• M28: 23,144,137 km (0.096 R)
• M29: 26,441,124 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 12.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.47 AU - 10.39 AU

Year: 10473 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,336,689 km

• M1: 165,306 km (0.079 R)
• M2: 765,792 km (0.11 R)
• M3: 1,302,100 km (0.073 R)
• M4: 3,431,027 km (0.078 R)
• M5: 3,889,545 km (0.115 R)
• M6: 4,364,219 km (0.106 R)
• M7: 5,459,724 km (0.041 R)
• M8: 6,598,612 km (0.059 R)
• M9: 7,000,283 km (0.082 R)
• M10: 7,890,091 km (0.096 R)
• M11: 10,511,794 km (0.043 R)
• M12: 11,533,996 km (0.092 R)
• M13: 15,696,856 km (0.109 R)
• M14: 16,537,596 km (0.117 R)
• M15: 18,572,127 km (0.116 R)
• M16: 19,240,829 km (0.044 R)
• M17: 30,644,675 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 11.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.83 AU - 12.51 AU

Year: 15354 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,336,689 km

• M1: 145,559 km (0.055 R)
• M2: 513,270 km (0.034 R)
• M3: 883,375 km (0.117 R)
• M4: 1,400,685 km (0.108 R)
• M5: 1,790,387 km (0.059 R)
• M6: 2,193,853 km (0.085 R)
• M7: 2,915,064 km (0.042 R)
• M8: 3,479,347 km (0.101 R)
• M9: 5,545,294 km (0.079 R)
• M10: 8,780,049 km (0.115 R)
• M11: 14,640,994 km (0.101 R)
• M12: 16,453,971 km (0.09 R)
• M13: 19,185,329 km (0.091 R)
• M14: 19,801,373 km (0.061 R)
• M15: 21,165,855 km (0.051 R)
• M16: 22,398,242 km (0.089 R)
• M17: 32,398,560 km (0.115 R)
• M18: 34,419,029 km (0.095 R)
• M19: 40,263,369 km (0.119 R)
• M20: 42,448,545 km (0.087 R)
• M21: 43,194,141 km (0.088 R)
• M22: 45,794,751 km (0.103 R)
• M23: 51,137,938 km (0.118 R)
• M24: 52,835,724 km (0.115 R)
• M25: 56,882,496 km (0.119 R)
• M26: 62,082,368 km (0.105 R)
• M27: 62,465,488 km (0.091 R)
• M28: 62,850,254 km (0.086 R)
• M29: 63,430,245 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.8

Radius: 6

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.98 AU - 17.32 AU

Year: 22390 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,336,689 km

• M1: 74,649 km (0.116 R)
• M2: 476,320 km (0.036 R)
• M3: 676,781 km (0.058 R)
• M4: 1,081,443 km (0.085 R)
• M5: 1,311,076 km (0.104 R)
• M6: 2,754,246 km (0.12 R)
• M7: 3,013,350 km (0.112 R)
• M8: 4,824,382 km (0.084 R)
• M9: 6,576,472 km (0.058 R)
• M10: 10,521,368 km (0.083 R)
• M11: 11,633,478 km (0.059 R)
• M12: 15,732,011 km (0.061 R)
• M13: 47,141,281 km (0.077 R)
• M14: 56,670,965 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 7.8

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.42 AU - 23.24 AU

Year: 29551 Days

Day: 17.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,336,689 km

• M1: 97,239 km (0.087 R)
• M2: 613,202 km (0.065 R)
• M3: 862,581 km (0.104 R)
• M4: 1,369,569 km (0.03 R)
• M5: 2,040,066 km (0.117 R)
• M6: 2,774,442 km (0.057 R)
• M7: 3,875,034 km (0.035 R)
• M8: 5,851,820 km (0.108 R)
• M9: 6,315,723 km (0.105 R)
• M10: 6,754,045 km (0.092 R)
• M11: 7,108,741 km (0.098 R)
• M12: 8,191,231 km (0.081 R)
• M13: 9,072,512 km (0.054 R)
• M14: 12,847,764 km (0.083 R)
• M15: 13,791,876 km (0.084 R)
• M16: 14,280,912 km (0.07 R)
• M17: 17,556,058 km (0.103 R)
• M18: 21,843,982 km (0.118 R)
• M19: 22,958,935 km (0.039 R)
• M20: 25,666,656 km (0.103 R)
• M21: 27,671,268 km (0.071 R)
• M22: 32,990,370 km (0.116 R)
• M23: 33,864,919 km (0.1 R)
• M24: 39,602,446 km (0.061 R)
• M25: 51,970,749 km (0.079 R)
• M26: 57,228,516 km (0.068 R)
• M27: 61,287,555 km (0.077 R)
• M28: 68,550,531 km (0.076 R)
• M29: 69,022,662 km (0.116 R)
• M30: 87,221,842 km (0.119 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit