🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.98 AU - 0.98 AU

Year: 358 Days

Day: 37.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.33 AU - 1.83 AU

Year: 733 Days

Day: 42 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.37 AU - 1.81 AU

Year: 740 Days

Day: 26.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,012,404 km

• M1: 487,390 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.6 AU - 1.96 AU

Year: 876 Days

Day: 30.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,012,404 km

• M1: 916,736 km (0.089 R)
• M2: 1,019,509 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.96 AU - 4.93 AU

Year: 2886 Days

Day: 22.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.11 AU - 4.21 AU

Year: 3131 Days

Day: 18.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 10.4

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.39 AU - 6.07 AU

Year: 4413 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 48,012,404 km

• M1: 145,858 km (0.118 R)
• M2: 433,983 km (0.079 R)
• M3: 521,648 km (0.105 R)
• M4: 850,165 km (0.094 R)
• M5: 1,085,033 km (0.103 R)
• M6: 1,182,122 km (0.101 R)
• M7: 1,340,995 km (0.08 R)
• M8: 1,960,929 km (0.101 R)
• M9: 2,150,619 km (0.099 R)
• M10: 2,328,341 km (0.058 R)
• M11: 2,851,784 km (0.12 R)
• M12: 3,329,301 km (0.077 R)
• M13: 3,431,925 km (0.097 R)
• M14: 3,598,427 km (0.113 R)
• M15: 4,048,268 km (0.067 R)
• M16: 4,114,091 km (0.111 R)
• M17: 4,721,907 km (0.08 R)
• M18: 4,884,071 km (0.115 R)
• M19: 5,119,090 km (0.109 R)
• M20: 5,309,677 km (0.083 R)
• M21: 5,478,424 km (0.079 R)
• M22: 5,575,662 km (0.086 R)
• M23: 6,095,814 km (0.114 R)
• M24: 6,502,571 km (0.055 R)
• M25: 7,076,129 km (0.117 R)
• M26: 7,638,916 km (0.108 R)
• M27: 7,939,458 km (0.114 R)
• M28: 8,216,065 km (0.111 R)
• M29: 8,950,141 km (0.115 R)
• M30: 9,237,968 km (0.101 R)
• M31: 9,558,257 km (0.096 R)
• M32: 9,911,906 km (0.086 R)
• M33: 10,060,457 km (0.083 R)
• M34: 10,906,283 km (0.069 R)
• M35: 11,306,607 km (0.097 R)
• M36: 11,493,156 km (0.085 R)
• M37: 12,153,780 km (0.054 R)
• M38: 12,376,681 km (0.094 R)
• M39: 12,504,736 km (0.098 R)
• M40: 12,729,881 km (0.093 R)
• M41: 12,859,134 km (0.095 R)
• M42: 13,053,761 km (0.088 R)
• M43: 13,314,809 km (0.098 R)
• M44: 13,577,652 km (0.113 R)
• M45: 13,842,291 km (0.078 R)
• M46: 14,544,803 km (0.12 R)
• M47: 14,612,271 km (0.109 R)
• M48: 15,019,626 km (0.117 R)
• M49: 16,615,536 km (0.119 R)
• M50: 16,934,030 km (0.098 R)
• M51: 17,613,055 km (0.073 R)
• M52: 17,829,373 km (0.091 R)
• M53: 18,264,554 km (0.12 R)
• M54: 18,850,379 km (0.1 R)
• M55: 18,997,733 km (0.076 R)
• M56: 19,071,634 km (0.116 R)
• M57: 19,405,088 km (0.074 R)
• M58: 20,190,776 km (0.06 R)
• M59: 20,834,495 km (0.103 R)
• M60: 21,870,610 km (0.085 R)
• M61: 22,531,534 km (0.08 R)
• M62: 22,609,624 km (0.084 R)
• M63: 23,041,363 km (0.051 R)
• M64: 23,120,201 km (0.095 R)
• M65: 23,278,027 km (0.034 R)
• M66: 23,555,082 km (0.115 R)
• M67: 23,872,978 km (0.111 R)
• M68: 24,072,541 km (0.09 R)
• M69: 24,352,738 km (0.087 R)
• M70: 24,432,923 km (0.05 R)
• M71: 24,674,224 km (0.058 R)
• M72: 25,729,039 km (0.117 R)
• M73: 25,933,539 km (0.085 R)
• M74: 26,015,519 km (0.044 R)
• M75: 26,220,767 km (0.108 R)
• M76: 27,338,562 km (0.119 R)
• M77: 27,882,350 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 10.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.27 AU - 10.99 AU

Year: 11026 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 73.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 48,012,404 km

• M1: 131,048 km (0.051 R)
• M2: 408,851 km (0.088 R)
• M3: 716,424 km (0.099 R)
• M4: 959,970 km (0.089 R)
• M5: 1,119,142 km (0.109 R)
• M6: 1,414,149 km (0.085 R)
• M7: 1,484,310 km (0.082 R)
• M8: 1,723,218 km (0.107 R)
• M9: 1,941,182 km (0.119 R)
• M10: 2,685,880 km (0.05 R)
• M11: 3,525,124 km (0.069 R)
• M12: 4,322,032 km (0.115 R)
• M13: 4,544,933 km (0.078 R)
• M14: 4,924,612 km (0.12 R)
• M15: 5,063,888 km (0.096 R)
• M16: 5,425,765 km (0.088 R)
• M17: 6,009,047 km (0.082 R)
• M18: 6,157,897 km (0.1 R)
• M19: 6,257,978 km (0.079 R)
• M20: 6,510,350 km (0.117 R)
• M21: 6,714,551 km (0.072 R)
• M22: 6,903,792 km (0.074 R)
• M23: 7,199,697 km (0.118 R)
• M24: 7,553,047 km (0.117 R)
• M25: 8,039,240 km (0.069 R)
• M26: 9,041,845 km (0.052 R)
• M27: 9,809,731 km (0.097 R)
• M28: 10,221,275 km (0.11 R)
• M29: 10,379,549 km (0.099 R)
• M30: 10,478,882 km (0.08 R)
• M31: 10,558,618 km (0.052 R)
• M32: 10,658,549 km (0.032 R)
• M33: 12,048,463 km (0.083 R)
• M34: 12,299,638 km (0.083 R)
• M35: 12,404,805 km (0.038 R)
• M36: 12,722,252 km (0.101 R)
• M37: 13,063,634 km (0.034 R)
• M38: 13,364,924 km (0.091 R)
• M39: 13,559,850 km (0.117 R)
• M40: 14,084,191 km (0.088 R)
• M41: 14,260,417 km (0.085 R)
• M42: 14,748,854 km (0.117 R)
• M43: 15,152,619 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.9

Radius: 7.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.05 AU - 16.97 AU

Year: 19348 Days

Day: 23.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,012,404 km

• M1: 161,865 km (0.105 R)
• M2: 1,035,965 km (0.093 R)
• M3: 1,449,903 km (0.071 R)
• M4: 1,516,174 km (0.116 R)
• M5: 2,082,851 km (0.065 R)
• M6: 2,389,078 km (0.095 R)
• M7: 2,958,747 km (0.07 R)
• M8: 3,043,419 km (0.112 R)
• M9: 3,750,419 km (0.1 R)
• M10: 4,409,248 km (0.104 R)
• M11: 4,735,521 km (0.116 R)
• M12: 4,901,574 km (0.11 R)
• M13: 5,619,943 km (0.101 R)
• M14: 7,039,328 km (0.117 R)
• M15: 8,282,187 km (0.109 R)
• M16: 8,887,759 km (0.042 R)
• M17: 9,717,429 km (0.085 R)
• M18: 10,355,763 km (0.109 R)
• M19: 10,963,729 km (0.096 R)
• M20: 12,396,428 km (0.094 R)
• M21: 12,625,611 km (0.106 R)
• M22: 12,671,538 km (0.073 R)
• M23: 13,321,391 km (0.051 R)
• M24: 14,605,091 km (0.06 R)
• M25: 14,895,759 km (0.05 R)
• M26: 14,944,378 km (0.074 R)
• M27: 15,977,501 km (0.091 R)
• M28: 16,830,658 km (0.079 R)
• M29: 20,119,268 km (0.062 R)
• M30: 20,659,167 km (0.108 R)
• M31: 21,258,456 km (0.115 R)
• M32: 22,362,787 km (0.093 R)
• M33: 22,585,838 km (0.093 R)
• M34: 22,697,587 km (0.112 R)
• M35: 25,146,056 km (0.098 R)
• M36: 25,261,994 km (0.051 R)
• M37: 26,489,594 km (0.112 R)
• M38: 26,903,232 km (0.082 R)
• M39: 28,578,728 km (0.106 R)
• M40: 29,551,264 km (0.098 R)
• M41: 31,403,735 km (0.069 R)
• M42: 32,155,165 km (0.072 R)
• M43: 33,039,438 km (0.1 R)
• M44: 34,316,405 km (0.11 R)
• M45: 34,509,386 km (0.104 R)
• M46: 35,155,051 km (0.119 R)
• M47: 36,589,694 km (0.062 R)
• M48: 36,655,368 km (0.092 R)
• M49: 36,786,864 km (0.094 R)
• M50: 37,116,129 km (0.046 R)
• M51: 37,578,836 km (0.113 R)
• M52: 39,246,852 km (0.069 R)
• M53: 40,394,716 km (0.064 R)
• M54: 40,462,634 km (0.067 R)
• M55: 42,034,159 km (0.065 R)
• M56: 42,447,349 km (0.104 R)
• M57: 42,585,427 km (0.088 R)
• M58: 43,555,869 km (0.083 R)
• M59: 44,253,593 km (0.114 R)
• M60: 45,448,132 km (0.076 R)
• M61: 46,013,911 km (0.115 R)
• M62: 46,439,667 km (0.098 R)
• M63: 47,295,367 km (0.1 R)
• M64: 47,653,504 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit