🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.45 AU - 0.67 AU

Year: 151 Days

Day: 12.3 Hours

Environment

Temp: 258 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.34 AU - 1.82 AU

Year: 715 Days

Day: 29.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,614,422 km

• M1: 497,563 km (0.088 R)
• M2: 1,187,957 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.44 AU - 2.38 AU

Year: 950 Days

Day: 32.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.6 AU - 3.08 AU

Year: 1722 Days

Day: 42.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.49 AU - 3.21 AU

Year: 1732 Days

Day: 15.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.09 AU - 4.11 AU

Year: 2988 Days

Day: 29.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.59 AU - 4.97 AU

Year: 3187 Days

Day: 23 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 12.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.81 AU - 5.85 AU

Year: 5066 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 18,614,422 km

• M1: 164,109 km (0.05 R)
• M2: 293,661 km (0.079 R)
• M3: 429,645 km (0.102 R)
• M4: 518,805 km (0.116 R)
• M5: 604,824 km (0.116 R)
• M6: 696,976 km (0.088 R)
• M7: 1,118,244 km (0.114 R)
• M8: 1,680,134 km (0.081 R)
• M9: 2,081,804 km (0.082 R)
• M10: 2,266,109 km (0.071 R)
• M11: 2,494,395 km (0.04 R)
• M12: 2,591,783 km (0.117 R)
• M13: 2,830,990 km (0.086 R)
• M14: 4,249,477 km (0.12 R)
• M15: 4,556,452 km (0.11 R)
• M16: 4,724,750 km (0.117 R)
• M17: 5,142,277 km (0.03 R)
• M18: 5,648,816 km (0.091 R)
• M19: 5,934,248 km (0.111 R)
• M20: 6,224,468 km (0.118 R)
• M21: 6,627,934 km (0.114 R)
• M22: 6,846,496 km (0.112 R)
• M23: 6,956,750 km (0.057 R)
• M24: 7,095,427 km (0.102 R)
• M25: 7,206,877 km (0.093 R)
• M26: 7,917,617 km (0.094 R)
• M27: 8,919,773 km (0.114 R)
• M28: 9,070,568 km (0.087 R)
• M29: 9,222,260 km (0.113 R)
• M30: 9,344,182 km (0.107 R)
• M31: 9,744,207 km (0.074 R)
• M32: 9,837,257 km (0.08 R)
• M33: 9,961,872 km (0.087 R)
• M34: 10,307,293 km (0.066 R)
• M35: 10,561,011 km (0.091 R)
• M36: 10,784,660 km (0.09 R)
• M37: 10,945,478 km (0.066 R)
• M38: 11,074,581 km (0.105 R)
• M39: 11,399,807 km (0.119 R)
• M40: 11,794,147 km (0.11 R)
• M41: 11,926,541 km (0.074 R)
• M42: 12,562,631 km (0.045 R)
• M43: 12,664,058 km (0.084 R)
• M44: 13,312,864 km (0.078 R)
• M45: 13,519,908 km (0.026 R)
• M46: 13,623,878 km (0.028 R)
• M47: 13,937,435 km (0.106 R)
• M48: 14,112,614 km (0.079 R)
• M49: 14,323,996 km (0.11 R)
• M50: 14,500,821 km (0.061 R)
• M51: 16,051,403 km (0.054 R)
• M52: 16,271,910 km (0.098 R)
• M53: 16,382,612 km (0.074 R)
• M54: 18,996,087 km (0.084 R)
• M55: 19,229,460 km (0.092 R)
• M56: 19,346,595 km (0.072 R)
• M57: 19,502,925 km (0.118 R)
• M58: 19,659,853 km (0.112 R)
• M59: 20,212,019 km (0.091 R)
• M60: 21,251,275 km (0.106 R)
• M61: 23,173,608 km (0.089 R)
• M62: 23,381,250 km (0.118 R)
• M63: 25,150,992 km (0.101 R)
• M64: 25,578,693 km (0.112 R)
• M65: 25,664,412 km (0.096 R)
• M66: 25,750,431 km (0.072 R)
• M67: 25,965,702 km (0.099 R)
• M68: 26,528,041 km (0.054 R)
• M69: 26,963,371 km (0.106 R)
• M70: 27,445,076 km (0.095 R)
• M71: 27,841,211 km (0.119 R)
• M72: 28,017,886 km (0.068 R)
• M73: 28,106,448 km (0.076 R)
• M74: 28,461,294 km (0.112 R)
• M75: 28,996,406 km (0.081 R)
• M76: 29,489,929 km (0.086 R)
• M77: 30,303,293 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 13.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.8 AU - 7.82 AU

Year: 7855 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 18,614,422 km

• M1: 212,878 km (0.075 R)
• M2: 595,699 km (0.119 R)
• M3: 779,405 km (0.084 R)
• M4: 930,798 km (0.111 R)
• M5: 1,023,997 km (0.031 R)
• M6: 1,206,507 km (0.09 R)
• M7: 1,354,459 km (0.053 R)
• M8: 1,620,743 km (0.054 R)
• M9: 1,870,123 km (0.093 R)
• M10: 2,043,657 km (0.082 R)
• M11: 2,313,980 km (0.107 R)
• M12: 2,634,718 km (0.115 R)
• M13: 3,132,729 km (0.081 R)
• M14: 3,361,165 km (0.118 R)
• M15: 3,595,286 km (0.082 R)
• M16: 3,747,127 km (0.103 R)
• M17: 4,561,837 km (0.064 R)
• M18: 4,869,411 km (0.119 R)
• M19: 5,037,858 km (0.099 R)
• M20: 5,232,784 km (0.118 R)
• M21: 5,504,902 km (0.081 R)
• M22: 5,934,847 km (0.102 R)
• M23: 6,244,814 km (0.075 R)
• M24: 6,773,343 km (0.065 R)
• M25: 7,234,104 km (0.108 R)
• M26: 7,509,963 km (0.077 R)
• M27: 7,593,289 km (0.092 R)
• M28: 8,329,310 km (0.039 R)
• M29: 8,793,662 km (0.08 R)
• M30: 8,940,418 km (0.09 R)
• M31: 9,147,461 km (0.077 R)
• M32: 9,326,081 km (0.052 R)
• M33: 9,838,603 km (0.067 R)
• M34: 9,930,007 km (0.087 R)
• M35: 10,796,927 km (0.092 R)
• M36: 10,891,174 km (0.063 R)
• M37: 11,398,909 km (0.116 R)
• M38: 12,011,961 km (0.08 R)
• M39: 12,109,798 km (0.117 R)
• M40: 12,273,309 km (0.077 R)
• M41: 12,503,540 km (0.092 R)
• M42: 12,801,688 km (0.101 R)
• M43: 13,001,701 km (0.071 R)
• M44: 13,270,079 km (0.032 R)
• M45: 13,744,155 km (0.042 R)
• M46: 13,846,480 km (0.06 R)
• M47: 14,258,323 km (0.088 R)
• M48: 14,848,636 km (0.104 R)
• M49: 15,023,815 km (0.092 R)
• M50: 15,164,437 km (0.115 R)
• M51: 15,270,203 km (0.093 R)
• M52: 15,553,541 km (0.076 R)
• M53: 15,660,204 km (0.062 R)
• M54: 15,945,787 km (0.08 R)
• M55: 16,125,154 km (0.065 R)
• M56: 16,449,782 km (0.109 R)
• M57: 16,995,664 km (0.089 R)
• M58: 18,820,011 km (0.082 R)
• M59: 19,276,284 km (0.08 R)
• M60: 20,316,139 km (0.117 R)
• M61: 20,471,870 km (0.114 R)
• M62: 21,137,581 km (0.076 R)
• M63: 21,374,245 km (0.078 R)
• M64: 22,893,710 km (0.119 R)
• M65: 23,462,332 km (0.109 R)
• M66: 23,871,183 km (0.08 R)
• M67: 23,953,312 km (0.056 R)
• M68: 24,323,866 km (0.114 R)
• M69: 24,696,215 km (0.11 R)
• M70: 24,820,830 km (0.101 R)
• M71: 24,945,595 km (0.112 R)
• M72: 25,572,559 km (0.05 R)
• M73: 26,501,562 km (0.075 R)
• M74: 26,671,655 km (0.092 R)
• M75: 27,013,037 km (0.041 R)
• M76: 28,088,945 km (0.105 R)
• M77: 28,392,629 km (0.109 R)
• M78: 28,610,294 km (0.113 R)
• M79: 28,784,874 km (0.051 R)
• M80: 28,915,922 km (0.071 R)
• M81: 29,178,765 km (0.055 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 9.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.45 AU - 10.77 AU

Year: 10722 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 18,614,422 km

• M1: 137,480 km (0.119 R)
• M2: 250,277 km (0.109 R)
• M3: 516,262 km (0.095 R)
• M4: 806,632 km (0.116 R)
• M5: 1,000,511 km (0.076 R)
• M6: 1,706,313 km (0.099 R)
• M7: 1,817,913 km (0.114 R)
• M8: 1,957,638 km (0.067 R)
• M9: 2,167,224 km (0.047 R)
• M10: 2,302,012 km (0.114 R)
• M11: 2,411,966 km (0.088 R)
• M12: 2,942,889 km (0.083 R)
• M13: 3,047,458 km (0.106 R)
• M14: 3,478,001 km (0.067 R)
• M15: 3,732,616 km (0.092 R)
• M16: 4,706,199 km (0.116 R)
• M17: 5,185,062 km (0.073 R)
• M18: 6,017,574 km (0.055 R)
• M19: 6,189,014 km (0.047 R)
• M20: 6,342,950 km (0.118 R)
• M21: 6,851,582 km (0.12 R)
• M22: 6,990,708 km (0.063 R)
• M23: 7,050,697 km (0.076 R)
• M24: 7,928,837 km (0.085 R)
• M25: 8,033,106 km (0.082 R)
• M26: 8,625,963 km (0.093 R)
• M27: 8,797,851 km (0.1 R)
• M28: 9,058,001 km (0.055 R)
• M29: 9,167,058 km (0.065 R)
• M30: 9,276,714 km (0.091 R)
• M31: 9,408,808 km (0.113 R)
• M32: 9,563,642 km (0.089 R)
• M33: 10,671,265 km (0.083 R)
• M34: 11,534,295 km (0.049 R)
• M35: 11,890,488 km (0.096 R)
• M36: 12,250,420 km (0.113 R)
• M37: 12,419,615 km (0.113 R)
• M38: 12,516,704 km (0.101 R)
• M39: 12,638,327 km (0.119 R)
• M40: 12,981,056 km (0.084 R)
• M41: 13,128,859 km (0.059 R)
• M42: 13,351,610 km (0.119 R)
• M43: 13,876,250 km (0.085 R)
• M44: 14,179,036 km (0.094 R)
• M45: 14,586,241 km (0.055 R)
• M46: 14,714,297 km (0.079 R)
• M47: 14,919,994 km (0.042 R)
• M48: 15,100,708 km (0.111 R)
• M49: 15,594,980 km (0.036 R)
• M50: 16,147,295 km (0.117 R)
• M51: 16,226,731 km (0.116 R)
• M52: 16,465,938 km (0.094 R)
• M53: 16,679,415 km (0.097 R)
• M54: 16,840,232 km (0.11 R)
• M55: 17,815,461 km (0.116 R)
• M56: 17,897,590 km (0.107 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit