🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.67 AU

Year: 150 Days

Day: 29.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.62 AU

Year: 159 Days

Day: 17.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,321,706 km

• M1: 210,783 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.68 AU - 0.74 AU

Year: 227 Days

Day: 46.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,321,706 km

• M1: 80,035 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.81 AU - 0.99 AU

Year: 323 Days

Day: 12.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,321,706 km

• M1: 14,810 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.96 AU - 2.16 AU

Year: 1120 Days

Day: 32 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 13.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.28 AU - 6.52 AU

Year: 6132 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,321,706 km

• M1: 177,722 km (0.112 R)
• M2: 272,268 km (0.079 R)
• M3: 393,293 km (0.105 R)
• M4: 498,311 km (0.042 R)
• M5: 616,343 km (0.071 R)
• M6: 787,782 km (0.069 R)
• M7: 874,699 km (0.119 R)
• M8: 976,874 km (0.098 R)
• M9: 1,120,189 km (0.102 R)
• M10: 1,751,641 km (0.088 R)
• M11: 1,854,565 km (0.03 R)
• M12: 1,974,692 km (0.093 R)
• M13: 2,082,103 km (0.106 R)
• M14: 2,239,181 km (0.066 R)
• M15: 2,515,339 km (0.079 R)
• M16: 2,751,254 km (0.04 R)
• M17: 3,263,478 km (0.119 R)
• M18: 3,428,484 km (0.066 R)
• M19: 3,729,026 km (0.093 R)
• M20: 4,077,589 km (0.118 R)
• M21: 4,827,074 km (0.087 R)
• M22: 5,016,017 km (0.082 R)
• M23: 5,293,221 km (0.111 R)
• M24: 5,729,598 km (0.09 R)
• M25: 6,223,122 km (0.118 R)
• M26: 6,428,968 km (0.106 R)
• M27: 6,707,071 km (0.108 R)
• M28: 7,155,416 km (0.081 R)
• M29: 7,251,158 km (0.061 R)
• M30: 7,492,161 km (0.117 R)
• M31: 7,809,607 km (0.106 R)
• M32: 8,609,657 km (0.063 R)
• M33: 8,839,439 km (0.068 R)
• M34: 8,967,944 km (0.052 R)
• M35: 9,123,077 km (0.088 R)
• M36: 9,331,317 km (0.086 R)
• M37: 9,699,328 km (0.036 R)
• M38: 10,045,497 km (0.094 R)
• M39: 10,179,686 km (0.116 R)
• M40: 10,722,577 km (0.079 R)
• M41: 11,191,417 km (0.072 R)
• M42: 11,582,615 km (0.04 R)
• M43: 11,751,661 km (0.067 R)
• M44: 12,035,298 km (0.063 R)
• M45: 12,987,190 km (0.083 R)
• M46: 13,133,496 km (0.09 R)
• M47: 13,398,434 km (0.115 R)
• M48: 13,963,316 km (0.067 R)
• M49: 14,053,224 km (0.07 R)
• M50: 14,810,040 km (0.076 R)
• M51: 14,932,261 km (0.085 R)
• M52: 15,024,264 km (0.104 R)
• M53: 15,147,233 km (0.112 R)
• M54: 15,673,369 km (0.066 R)
• M55: 15,766,868 km (0.103 R)
• M56: 15,954,314 km (0.088 R)
• M57: 16,426,445 km (0.067 R)
• M58: 16,743,592 km (0.102 R)
• M59: 17,127,011 km (0.059 R)
• M60: 17,287,680 km (0.063 R)
• M61: 17,416,483 km (0.104 R)
• M62: 17,902,527 km (0.032 R)
• M63: 18,229,099 km (0.118 R)
• M64: 18,888,078 km (0.064 R)
• M65: 18,987,710 km (0.097 R)
• M66: 19,153,913 km (0.117 R)
• M67: 19,487,965 km (0.119 R)
• M68: 21,083,426 km (0.037 R)
• M69: 21,393,692 km (0.059 R)
• M70: 21,844,580 km (0.117 R)
• M71: 22,474,238 km (0.112 R)
• M72: 22,614,860 km (0.119 R)
• M73: 23,572,286 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 11.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.29 AU - 12.43 AU

Year: 14502 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 60,321,706 km

• M1: 304,282 km (0.108 R)
• M2: 965,654 km (0.117 R)
• M3: 1,143,975 km (0.08 R)
• M4: 1,853,368 km (0.105 R)
• M5: 2,049,640 km (0.12 R)
• M6: 2,164,980 km (0.065 R)
• M7: 2,585,949 km (0.119 R)
• M8: 3,032,648 km (0.073 R)
• M9: 3,164,743 km (0.053 R)
• M10: 4,253,367 km (0.06 R)
• M11: 4,514,265 km (0.069 R)
• M12: 5,091,115 km (0.101 R)
• M13: 5,691,301 km (0.086 R)
• M14: 5,896,250 km (0.108 R)
• M15: 8,124,361 km (0.044 R)
• M16: 8,262,889 km (0.095 R)
• M17: 8,589,012 km (0.094 R)
• M18: 9,062,340 km (0.096 R)
• M19: 9,398,785 km (0.113 R)
• M20: 9,935,842 km (0.119 R)
• M21: 10,886,686 km (0.038 R)
• M22: 11,814,342 km (0.087 R)
• M23: 12,234,862 km (0.077 R)
• M24: 12,820,986 km (0.101 R)
• M25: 15,541,573 km (0.08 R)
• M26: 17,530,327 km (0.104 R)
• M27: 18,070,076 km (0.075 R)
• M28: 18,311,677 km (0.092 R)
• M29: 18,493,738 km (0.069 R)
• M30: 19,289,000 km (0.089 R)
• M31: 19,536,136 km (0.106 R)
• M32: 20,033,249 km (0.068 R)
• M33: 20,723,643 km (0.103 R)
• M34: 20,913,184 km (0.079 R)
• M35: 21,358,088 km (0.063 R)
• M36: 22,776,126 km (0.069 R)
• M37: 24,025,268 km (0.091 R)
• M38: 25,634,642 km (0.09 R)
• M39: 26,110,663 km (0.086 R)
• M40: 26,589,526 km (0.118 R)
• M41: 26,864,486 km (0.109 R)
• M42: 27,834,329 km (0.078 R)
• M43: 28,323,514 km (0.119 R)
• M44: 29,027,372 km (0.097 R)
• M45: 29,879,482 km (0.1 R)
• M46: 30,237,021 km (0.045 R)
• M47: 33,517,852 km (0.1 R)
• M48: 33,592,052 km (0.076 R)
• M49: 35,238,078 km (0.106 R)
• M50: 35,691,509 km (0.116 R)
• M51: 38,763,501 km (0.113 R)
• M52: 39,075,263 km (0.049 R)
• M53: 39,309,683 km (0.114 R)
• M54: 39,544,552 km (0.04 R)
• M55: 41,759,498 km (0.069 R)
• M56: 43,770,841 km (0.11 R)
• M57: 43,933,155 km (0.065 R)
• M58: 44,502,674 km (0.035 R)
• M59: 46,391,048 km (0.115 R)
• M60: 47,470,097 km (0.12 R)
• M61: 48,809,297 km (0.098 R)
• M62: 48,977,595 km (0.116 R)
• M63: 49,568,207 km (0.093 R)
• M64: 49,737,253 km (0.085 R)
• M65: 50,756,314 km (0.118 R)
• M66: 51,525,097 km (0.087 R)
• M67: 51,696,387 km (0.118 R)
• M68: 51,782,106 km (0.025 R)
• M69: 53,160,501 km (0.109 R)
• M70: 53,680,653 km (0.082 R)
• M71: 54,376,582 km (0.119 R)
• M72: 54,813,109 km (0.119 R)
• M73: 57,367,791 km (0.116 R)
• M74: 57,901,108 km (0.106 R)
• M75: 57,990,268 km (0.096 R)
• M76: 58,079,279 km (0.105 R)
• M77: 58,614,839 km (0.113 R)
• M78: 58,793,758 km (0.105 R)
• M79: 58,972,827 km (0.112 R)
• M80: 59,871,013 km (0.062 R)
• M81: 60,231,394 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit