🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.63 AU

Year: 168 Days

Day: 45.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 172 Days

Day: 37.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.7 AU - 2.74 AU

Year: 1584 Days

Day: 20.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 10

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.15 AU - 9.79 AU

Year: 10290 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,937,749 km

• M1: 124,465 km (0.088 R)
• M2: 498,759 km (0.084 R)
• M3: 896,989 km (0.058 R)
• M4: 1,228,647 km (0.116 R)
• M5: 1,602,343 km (0.11 R)
• M6: 1,987,557 km (0.116 R)
• M7: 2,452,807 km (0.069 R)
• M8: 2,822,912 km (0.104 R)
• M9: 4,005,633 km (0.074 R)
• M10: 4,381,871 km (0.088 R)
• M11: 5,174,590 km (0.103 R)
• M12: 9,094,803 km (0.094 R)
• M13: 10,938,746 km (0.061 R)
• M14: 11,893,928 km (0.093 R)
• M15: 12,788,972 km (0.117 R)
• M16: 13,194,383 km (0.08 R)
• M17: 13,848,724 km (0.083 R)
• M18: 14,524,607 km (0.117 R)
• M19: 18,238,224 km (0.075 R)
• M20: 24,084,659 km (0.11 R)
• M21: 25,423,709 km (0.118 R)
• M22: 27,095,316 km (0.077 R)
• M23: 29,839,390 km (0.054 R)
• M24: 41,024,822 km (0.115 R)
• M25: 42,674,139 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.2

Radius: 5

Gravity: 31.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.61 AU - 23.13 AU

Year: 31275 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,937,749 km

• M1: 62,532 km (0.036 R)
• M2: 239,057 km (0.082 R)
• M3: 590,912 km (0.074 R)
• M4: 835,953 km (0.109 R)
• M5: 1,161,927 km (0.076 R)
• M6: 1,321,099 km (0.097 R)
• M7: 2,424,832 km (0.047 R)
• M8: 2,797,181 km (0.064 R)
• M9: 3,115,824 km (0.072 R)
• M10: 3,722,893 km (0.107 R)
• M11: 3,894,930 km (0.058 R)
• M12: 4,218,211 km (0.086 R)
• M13: 5,167,858 km (0.1 R)
• M14: 6,847,543 km (0.07 R)
• M15: 7,265,071 km (0.075 R)
• M16: 8,036,098 km (0.114 R)
• M17: 8,860,383 km (0.115 R)
• M18: 9,293,020 km (0.072 R)
• M19: 10,267,351 km (0.079 R)
• M20: 10,744,568 km (0.11 R)
• M21: 12,265,081 km (0.085 R)
• M22: 12,802,137 km (0.052 R)
• M23: 14,507,852 km (0.089 R)
• M24: 16,543,281 km (0.076 R)
• M25: 17,677,382 km (0.093 R)
• M26: 20,630,294 km (0.09 R)
• M27: 23,895,866 km (0.07 R)
• M28: 25,589,015 km (0.091 R)
• M29: 31,287,048 km (0.061 R)
• M30: 33,458,013 km (0.087 R)
• M31: 36,349,440 km (0.108 R)
• M32: 39,403,032 km (0.038 R)
• M33: 42,623,425 km (0.025 R)
• M34: 42,797,557 km (0.09 R)
• M35: 48,625,890 km (0.116 R)
• M36: 49,389,737 km (0.089 R)
• M37: 50,161,363 km (0.1 R)
• M38: 51,927,066 km (0.11 R)
• M39: 64,539,663 km (0.03 R)
• M40: 70,935,570 km (0.11 R)
• M41: 83,597,983 km (0.096 R)
• M42: 89,456,385 km (0.117 R)
• M43: 105,127,809 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.5

Radius: 5.1

Gravity: 26.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 17.3 AU - 23.64 AU

Year: 32702 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,937,749 km

• M1: 63,429 km (0.106 R)
• M2: 306,975 km (0.103 R)
• M3: 480,957 km (0.116 R)
• M4: 640,578 km (0.12 R)
• M5: 1,101,040 km (0.112 R)
• M6: 1,318,256 km (0.118 R)
• M7: 5,736,480 km (0.062 R)
• M8: 7,413,921 km (0.036 R)
• M9: 7,630,688 km (0.072 R)
• M10: 7,963,543 km (0.055 R)
• M11: 8,248,378 km (0.092 R)
• M12: 10,639,999 km (0.115 R)
• M13: 13,537,411 km (0.064 R)
• M14: 14,524,906 km (0.083 R)
• M15: 17,391,650 km (0.096 R)
• M16: 19,567,551 km (0.067 R)
• M17: 21,368,560 km (0.1 R)
• M18: 26,663,277 km (0.071 R)
• M19: 27,172,359 km (0.068 R)
• M20: 37,162,056 km (0.102 R)
• M21: 39,416,346 km (0.114 R)
• M22: 40,744,626 km (0.074 R)
• M23: 41,589,854 km (0.095 R)
• M24: 42,966,304 km (0.063 R)
• M25: 44,550,695 km (0.084 R)
• M26: 45,447,684 km (0.049 R)
• M27: 46,907,609 km (0.119 R)
• M28: 49,155,766 km (0.105 R)
• M29: 49,346,204 km (0.097 R)
• M30: 56,747,259 km (0.072 R)
• M31: 57,589,047 km (0.104 R)
• M32: 62,145,648 km (0.063 R)
• M33: 63,942,767 km (0.075 R)
• M34: 64,169,857 km (0.077 R)
• M35: 65,083,451 km (0.062 R)
• M36: 68,824,744 km (0.03 R)
• M37: 74,450,223 km (0.102 R)
• M38: 76,221,312 km (0.08 R)
• M39: 79,322,326 km (0.074 R)
• M40: 89,128,317 km (0.095 R)
• M41: 96,393,538 km (0.07 R)
• M42: 96,692,135 km (0.112 R)
• M43: 99,406,738 km (0.105 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit