🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.83 AU - 1.19 AU

Year: 387 Days

Day: 25.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.95 AU - 1.15 AU

Year: 410 Days

Day: 42.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.36 AU - 1.86 AU

Year: 778 Days

Day: 18.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.98 AU - 2.26 AU

Year: 1175 Days

Day: 33.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,649,767 km

• M1: 1,230,293 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.77 AU - 2.63 AU

Year: 1243 Days

Day: 23.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.39 AU - 3.15 AU

Year: 1756 Days

Day: 15.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,649,767 km

• M1: 248,183 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.15 AU - 4.21 AU

Year: 2688 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,649,767 km

• M1: 677,379 km (0.119 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 10.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.77 AU - 5.13 AU

Year: 3575 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 86,649,767 km

• M1: 145,260 km (0.051 R)
• M2: 216,767 km (0.068 R)
• M3: 300,991 km (0.097 R)
• M4: 467,344 km (0.111 R)
• M5: 536,757 km (0.046 R)
• M6: 629,209 km (0.077 R)
• M7: 717,771 km (0.117 R)
• M8: 810,970 km (0.064 R)
• M9: 964,757 km (0.095 R)
• M10: 1,315,115 km (0.063 R)
• M11: 1,458,280 km (0.089 R)
• M12: 1,525,150 km (0.045 R)
• M13: 1,789,041 km (0.09 R)
• M14: 2,052,782 km (0.079 R)
• M15: 2,423,934 km (0.098 R)
• M16: 2,666,732 km (0.053 R)
• M17: 2,799,575 km (0.096 R)
• M18: 2,900,703 km (0.087 R)
• M19: 3,106,549 km (0.032 R)
• M20: 3,228,920 km (0.099 R)
• M21: 3,442,546 km (0.091 R)
• M22: 3,532,903 km (0.116 R)
• M23: 3,605,757 km (0.117 R)
• M24: 3,679,210 km (0.096 R)
• M25: 3,808,762 km (0.115 R)
• M26: 3,883,561 km (0.097 R)
• M27: 3,977,807 km (0.094 R)
• M28: 4,618,535 km (0.086 R)
• M29: 4,900,228 km (0.083 R)
• M30: 5,063,738 km (0.106 R)
• M31: 5,146,017 km (0.032 R)
• M32: 5,396,145 km (0.08 R)
• M33: 5,501,462 km (0.059 R)
• M34: 5,821,601 km (0.046 R)
• M35: 6,502,720 km (0.07 R)
• M36: 6,569,890 km (0.072 R)
• M37: 6,773,044 km (0.081 R)
• M38: 7,024,218 km (0.108 R)
• M39: 7,418,558 km (0.097 R)
• M40: 7,653,876 km (0.042 R)
• M41: 7,796,143 km (0.044 R)
• M42: 7,915,523 km (0.108 R)
• M43: 8,011,415 km (0.118 R)
• M44: 8,325,720 km (0.045 R)
• M45: 9,167,058 km (0.11 R)
• M46: 9,293,020 km (0.07 R)
• M47: 9,880,191 km (0.061 R)
• M48: 10,690,413 km (0.102 R)
• M49: 10,902,992 km (0.081 R)
• M50: 11,090,139 km (0.119 R)
• M51: 11,494,801 km (0.094 R)
• M52: 11,603,559 km (0.078 R)
• M53: 11,794,745 km (0.102 R)
• M54: 12,430,087 km (0.114 R)
• M55: 12,625,611 km (0.076 R)
• M56: 12,737,810 km (0.118 R)
• M57: 13,303,888 km (0.047 R)
• M58: 13,418,181 km (0.052 R)
• M59: 13,561,346 km (0.058 R)
• M60: 15,890,884 km (0.07 R)
• M61: 16,900,221 km (0.098 R)
• M62: 17,116,988 km (0.119 R)
• M63: 17,709,994 km (0.108 R)
• M64: 17,993,333 km (0.046 R)
• M65: 19,012,543 km (0.108 R)
• M66: 19,141,347 km (0.097 R)
• M67: 19,302,613 km (0.063 R)
• M68: 19,821,867 km (0.119 R)
• M69: 20,247,174 km (0.11 R)
• M70: 21,373,796 km (0.099 R)
• M71: 21,507,686 km (0.098 R)
• M72: 22,147,366 km (0.059 R)
• M73: 22,588,680 km (0.085 R)
• M74: 22,930,212 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 13

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.25 AU - 8.03 AU

Year: 7265 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 86,649,767 km

• M1: 210,035 km (0.102 R)
• M2: 429,645 km (0.06 R)
• M3: 659,128 km (0.107 R)
• M4: 859,889 km (0.043 R)
• M5: 980,913 km (0.09 R)
• M6: 1,069,176 km (0.111 R)
• M7: 1,173,894 km (0.113 R)
• M8: 1,380,190 km (0.094 R)
• M9: 1,674,150 km (0.082 R)
• M10: 2,220,332 km (0.095 R)
• M11: 2,356,914 km (0.1 R)
• M12: 2,443,681 km (0.037 R)
• M13: 2,620,506 km (0.028 R)
• M14: 2,710,564 km (0.092 R)
• M15: 3,789,912 km (0.052 R)
• M16: 3,995,610 km (0.09 R)
• M17: 4,418,224 km (0.117 R)
• M18: 4,810,918 km (0.091 R)
• M19: 5,237,870 km (0.084 R)
• M20: 5,444,465 km (0.09 R)
• M21: 6,104,341 km (0.084 R)
• M22: 6,739,833 km (0.119 R)
• M23: 7,116,221 km (0.057 R)
• M24: 7,968,331 km (0.031 R)
• M25: 8,259,448 km (0.033 R)
• M26: 8,419,817 km (0.084 R)
• M27: 8,527,378 km (0.048 R)
• M28: 8,635,238 km (0.048 R)
• M29: 9,487,347 km (0.085 R)
• M30: 9,655,346 km (0.117 R)
• M31: 10,079,755 km (0.065 R)
• M32: 10,193,898 km (0.101 R)
• M33: 11,034,937 km (0.067 R)
• M34: 11,123,200 km (0.066 R)
• M35: 11,270,853 km (0.115 R)
• M36: 12,201,053 km (0.119 R)
• M37: 12,629,052 km (0.074 R)
• M38: 12,752,321 km (0.106 R)
• M39: 13,468,745 km (0.119 R)
• M40: 14,006,699 km (0.08 R)
• M41: 14,680,937 km (0.076 R)
• M42: 14,973,101 km (0.099 R)
• M43: 15,070,938 km (0.05 R)
• M44: 15,464,530 km (0.111 R)
• M45: 16,766,630 km (0.101 R)
• M46: 17,106,217 km (0.053 R)
• M47: 17,448,048 km (0.11 R)
• M48: 17,930,502 km (0.093 R)
• M49: 18,767,651 km (0.055 R)
• M50: 19,439,495 km (0.086 R)
• M51: 20,879,524 km (0.065 R)
• M52: 22,130,462 km (0.111 R)
• M53: 22,577,909 km (0.104 R)
• M54: 22,990,500 km (0.088 R)
• M55: 23,671,170 km (0.054 R)
• M56: 24,473,763 km (0.115 R)
• M57: 24,820,381 km (0.104 R)
• M58: 25,362,823 km (0.052 R)
• M59: 25,479,659 km (0.08 R)
• M60: 25,870,109 km (0.061 R)
• M61: 26,301,998 km (0.08 R)
• M62: 26,459,675 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.2

Radius: 6.1

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.27 AU - 19.97 AU

Year: 24646 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 86,649,767 km

• M1: 106,514 km (0.078 R)
• M2: 874,848 km (0.076 R)
• M3: 1,014,872 km (0.079 R)
• M4: 1,316,611 km (0.079 R)
• M5: 1,925,624 km (0.087 R)
• M6: 1,998,179 km (0.058 R)
• M7: 2,335,821 km (0.116 R)
• M8: 3,585,113 km (0.087 R)
• M9: 4,417,924 km (0.087 R)
• M10: 4,659,525 km (0.074 R)
• M11: 5,410,057 km (0.051 R)
• M12: 7,020,628 km (0.05 R)
• M13: 7,935,718 km (0.06 R)
• M14: 8,347,711 km (0.09 R)
• M15: 10,001,366 km (0.082 R)
• M16: 10,638,952 km (0.085 R)
• M17: 10,897,606 km (0.117 R)
• M18: 11,092,981 km (0.099 R)
• M19: 11,421,199 km (0.115 R)
• M20: 12,971,631 km (0.097 R)
• M21: 13,876,848 km (0.119 R)
• M22: 14,443,824 km (0.111 R)
• M23: 15,600,664 km (0.111 R)
• M24: 16,264,430 km (0.088 R)
• M25: 17,163,663 km (0.092 R)
• M26: 17,239,359 km (0.114 R)
• M27: 17,695,633 km (0.1 R)
• M28: 19,010,000 km (0.068 R)
• M29: 19,323,856 km (0.094 R)
• M30: 19,877,219 km (0.089 R)
• M31: 19,956,655 km (0.054 R)
• M32: 20,195,713 km (0.114 R)
• M33: 22,970,454 km (0.077 R)
• M34: 23,388,430 km (0.112 R)
• M35: 23,893,473 km (0.114 R)
• M36: 25,171,487 km (0.114 R)
• M37: 29,952,635 km (0.118 R)
• M38: 32,352,036 km (0.072 R)
• M39: 33,574,699 km (0.119 R)
• M40: 33,764,090 km (0.105 R)
• M41: 34,620,986 km (0.087 R)
• M42: 35,871,176 km (0.097 R)
• M43: 37,430,285 km (0.051 R)
• M44: 37,528,421 km (0.12 R)
• M45: 38,514,869 km (0.104 R)
• M46: 40,613,877 km (0.119 R)
• M47: 41,017,941 km (0.09 R)
• M48: 41,119,219 km (0.103 R)
• M49: 41,728,232 km (0.085 R)
• M50: 45,549,410 km (0.066 R)
• M51: 48,087,039 km (0.106 R)
• M52: 48,514,440 km (0.107 R)
• M53: 50,778,903 km (0.051 R)
• M54: 51,759,816 km (0.079 R)
• M55: 51,869,322 km (0.043 R)
• M56: 52,088,333 km (0.087 R)
• M57: 52,747,162 km (0.099 R)
• M58: 54,184,050 km (0.102 R)
• M59: 54,628,804 km (0.102 R)
• M60: 58,229,924 km (0.103 R)
• M61: 59,256,465 km (0.104 R)
• M62: 60,173,948 km (0.114 R)
• M63: 62,371,840 km (0.113 R)
• M64: 63,422,167 km (0.068 R)
• M65: 63,539,152 km (0.101 R)
• M66: 64,125,576 km (0.029 R)
• M67: 66,132,581 km (0.101 R)
• M68: 69,603,551 km (0.102 R)
• M69: 70,571,449 km (0.068 R)
• M70: 73,378,803 km (0.101 R)
• M71: 74,734,309 km (0.079 R)
• M72: 75,229,328 km (0.05 R)
• M73: 75,477,212 km (0.087 R)
• M74: 75,601,229 km (0.058 R)
• M75: 77,220,027 km (0.103 R)
• M76: 78,724,533 km (0.096 R)
• M77: 79,606,562 km (0.088 R)
• M78: 81,507,652 km (0.094 R)
• M79: 82,017,033 km (0.087 R)
• M80: 83,680,262 km (0.12 R)
• M81: 84,580,392 km (0.112 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: 255 - 18,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit