🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.55 AU - 0.91 AU

Year: 233 Days

Day: 26.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,568,788 km

• M1: 280,646 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.64 AU - 0.92 AU

Year: 257 Days

Day: 46 Hours

Environment

Temp: 138 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.65 AU - 1.03 AU

Year: 287 Days

Day: 25.5 Hours

Environment

Temp: 78 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,568,788 km

• M1: 57,146 km (0.1 R)
• M2: 133,292 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.76 AU - 1.22 AU

Year: 367 Days

Day: 29.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,568,788 km

• M1: 75,547 km (0.113 R)
• M2: 130,749 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.29 AU - 1.55 AU

Year: 631 Days

Day: 25.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.1 AU - 4.32 AU

Year: 3220 Days

Day: 32.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,568,788 km

• M1: 94,845 km (0.113 R)
• M2: 703,559 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.04 AU - 4.7 AU

Year: 3405 Days

Day: 36.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,568,788 km

• M1: 45,179 km (0.063 R)
• M2: 694,882 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 12.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.45 AU - 4.75 AU

Year: 3678 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,568,788 km

• M1: 195,674 km (0.041 R)
• M2: 286,779 km (0.059 R)
• M3: 415,284 km (0.071 R)
• M4: 596,447 km (0.085 R)
• M5: 869,164 km (0.068 R)
• M6: 987,645 km (0.084 R)
• M7: 1,170,603 km (0.081 R)
• M8: 1,544,598 km (0.077 R)
• M9: 1,870,572 km (0.051 R)
• M10: 2,189,066 km (0.028 R)
• M11: 2,699,344 km (0.041 R)
• M12: 2,812,440 km (0.063 R)
• M13: 3,060,174 km (0.11 R)
• M14: 3,577,035 km (0.079 R)
• M15: 3,683,848 km (0.064 R)
• M16: 3,864,113 km (0.055 R)
• M17: 3,955,368 km (0.071 R)
• M18: 4,047,370 km (0.072 R)
• M19: 4,384,564 km (0.049 R)
• M20: 4,480,007 km (0.066 R)
• M21: 4,711,585 km (0.108 R)
• M22: 4,828,870 km (0.094 R)
• M23: 5,146,616 km (0.115 R)
• M24: 5,512,233 km (0.073 R)
• M25: 5,656,744 km (0.111 R)
• M26: 5,802,453 km (0.1 R)
• M27: 6,119,002 km (0.088 R)
• M28: 6,204,422 km (0.085 R)
• M29: 6,463,077 km (0.071 R)
• M30: 6,593,676 km (0.116 R)
• M31: 7,035,588 km (0.103 R)
• M32: 7,647,443 km (0.079 R)
• M33: 8,041,484 km (0.058 R)
• M34: 8,276,502 km (0.084 R)
• M35: 8,561,337 km (0.076 R)
• M36: 8,681,015 km (0.104 R)
• M37: 9,189,947 km (0.066 R)
• M38: 9,484,954 km (0.093 R)
• M39: 9,658,637 km (0.078 R)
• M40: 9,833,218 km (0.065 R)
• M41: 10,185,820 km (0.078 R)
• M42: 10,363,692 km (0.111 R)
• M43: 10,491,299 km (0.088 R)
• M44: 10,593,773 km (0.057 R)
• M45: 11,007,112 km (0.076 R)
• M46: 11,373,178 km (0.068 R)
• M47: 11,796,540 km (0.11 R)
• M48: 13,069,768 km (0.106 R)
• M49: 13,290,724 km (0.091 R)
• M50: 13,374,050 km (0.113 R)
• M51: 13,457,376 km (0.079 R)
• M52: 13,568,826 km (0.104 R)
• M53: 13,876,998 km (0.11 R)
• M54: 14,729,107 km (0.098 R)
• M55: 15,103,700 km (0.109 R)
• M56: 15,219,489 km (0.081 R)
• M57: 15,510,457 km (0.052 R)
• M58: 16,068,457 km (0.104 R)
• M59: 16,902,764 km (0.102 R)
• M60: 17,173,985 km (0.063 R)
• M61: 17,325,229 km (0.094 R)
• M62: 17,996,175 km (0.065 R)
• M63: 18,211,297 km (0.101 R)
• M64: 18,551,333 km (0.061 R)
• M65: 18,862,197 km (0.099 R)
• M66: 19,018,377 km (0.117 R)
• M67: 19,143,591 km (0.1 R)
• M68: 19,331,934 km (0.109 R)
• M69: 20,027,565 km (0.088 R)
• M70: 20,442,549 km (0.108 R)
• M71: 22,065,088 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 8.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.74 AU - 12.58 AU

Year: 12072 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,568,788 km

• M1: 179,368 km (0.101 R)
• M2: 238,908 km (0.084 R)
• M3: 320,289 km (0.046 R)
• M4: 588,518 km (0.091 R)
• M5: 955,482 km (0.115 R)
• M6: 1,172,847 km (0.104 R)
• M7: 1,487,152 km (0.113 R)
• M8: 1,548,936 km (0.034 R)
• M9: 1,783,506 km (0.055 R)
• M10: 1,961,378 km (0.101 R)
• M11: 2,029,594 km (0.103 R)
• M12: 2,121,747 km (0.083 R)
• M13: 2,191,908 km (0.086 R)
• M14: 2,935,260 km (0.118 R)
• M15: 3,066,308 km (0.066 R)
• M16: 3,666,045 km (0.102 R)
• M17: 3,807,415 km (0.098 R)
• M18: 4,420,767 km (0.03 R)
• M19: 4,480,755 km (0.072 R)
• M20: 4,939,722 km (0.053 R)
• M21: 5,159,032 km (0.075 R)
• M22: 5,349,620 km (0.118 R)
• M23: 5,672,452 km (0.116 R)
• M24: 6,001,717 km (0.108 R)
• M25: 6,337,115 km (0.085 R)
• M26: 7,026,313 km (0.069 R)
• M27: 7,884,556 km (0.117 R)
• M28: 8,067,514 km (0.076 R)
• M29: 9,542,399 km (0.069 R)
• M30: 9,933,747 km (0.095 R)
• M31: 10,210,952 km (0.119 R)
• M32: 10,330,481 km (0.085 R)
• M33: 11,057,527 km (0.086 R)
• M34: 11,634,526 km (0.085 R)
• M35: 11,801,178 km (0.116 R)
• M36: 11,926,690 km (0.094 R)
• M37: 12,774,611 km (0.096 R)
• M38: 13,554,465 km (0.088 R)
• M39: 15,023,815 km (0.102 R)
• M40: 15,296,382 km (0.074 R)
• M41: 15,524,669 km (0.063 R)
• M42: 15,616,372 km (0.082 R)
• M43: 15,938,756 km (0.117 R)
• M44: 16,356,283 km (0.058 R)
• M45: 17,060,291 km (0.079 R)
• M46: 17,202,259 km (0.062 R)
• M47: 18,110,617 km (0.082 R)
• M48: 18,207,258 km (0.109 R)
• M49: 18,449,307 km (0.084 R)
• M50: 18,643,635 km (0.112 R)
• M51: 19,280,323 km (0.096 R)
• M52: 19,626,044 km (0.036 R)
• M53: 20,023,675 km (0.101 R)
• M54: 21,029,421 km (0.118 R)
• M55: 21,487,341 km (0.108 R)
• M56: 21,794,465 km (0.045 R)
• M57: 22,102,936 km (0.089 R)
• M58: 22,464,813 km (0.107 R)
• M59: 22,776,575 km (0.063 R)
• M60: 23,194,402 km (0.064 R)
• M61: 24,356,478 km (0.108 R)
• M62: 24,998,253 km (0.087 R)
• M63: 25,105,814 km (0.088 R)
• M64: 25,213,524 km (0.051 R)
• M65: 25,429,244 km (0.044 R)
• M66: 26,791,931 km (0.031 R)
• M67: 26,957,088 km (0.066 R)
• M68: 28,346,104 km (0.093 R)
• M69: 29,474,072 km (0.117 R)
• M70: 29,644,464 km (0.054 R)
• M71: 30,157,884 km (0.088 R)
• M72: 30,674,146 km (0.103 R)
• M73: 30,731,591 km (0.113 R)
• M74: 32,298,928 km (0.11 R)
• M75: 33,180,808 km (0.1 R)
• M76: 34,189,845 km (0.05 R)
• M77: 35,873,719 km (0.066 R)
• M78: 36,238,139 km (0.112 R)
• M79: 36,786,864 km (0.105 R)
• M80: 37,707,639 km (0.095 R)
• M81: 38,016,260 km (0.114 R)
• M82: 38,325,778 km (0.07 R)
• M83: 38,822,592 km (0.066 R)
• M84: 40,578,422 km (0.108 R)
• M85: 40,767,963 km (0.114 R)
• M86: 40,957,952 km (0.066 R)
• M87: 42,616,544 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 14.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.68 AU - 13.68 AU

Year: 13935 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,568,788 km

• M1: 191,336 km (0.12 R)
• M2: 303,085 km (0.069 R)
• M3: 394,639 km (0.05 R)
• M4: 932,743 km (0.086 R)
• M5: 1,332,319 km (0.098 R)
• M6: 1,677,740 km (0.118 R)
• M7: 1,806,693 km (0.064 R)
• M8: 2,074,922 km (0.097 R)
• M9: 2,356,466 km (0.097 R)
• M10: 2,526,558 km (0.116 R)
• M11: 2,625,742 km (0.105 R)
• M12: 2,957,251 km (0.077 R)
• M13: 3,356,677 km (0.117 R)
• M14: 3,945,195 km (0.108 R)
• M15: 4,566,325 km (0.075 R)
• M16: 4,780,250 km (0.111 R)
• M17: 5,701,773 km (0.068 R)
• M18: 6,065,745 km (0.053 R)
• M19: 6,369,279 km (0.085 R)
• M20: 6,747,163 km (0.115 R)
• M21: 6,886,289 km (0.095 R)
• M22: 7,026,462 km (0.096 R)
• M23: 7,274,196 km (0.063 R)
• M24: 7,560,826 km (0.091 R)
• M25: 8,480,404 km (0.096 R)
• M26: 8,744,295 km (0.039 R)
• M27: 8,896,286 km (0.088 R)
• M28: 9,010,878 km (0.109 R)
• M29: 9,826,935 km (0.113 R)
• M30: 10,024,703 km (0.109 R)
• M31: 10,666,627 km (0.114 R)
• M32: 10,829,240 km (0.071 R)
• M33: 11,156,860 km (0.051 R)
• M34: 11,280,577 km (0.091 R)
• M35: 11,780,084 km (0.108 R)
• M36: 11,906,046 km (0.063 R)
• M37: 12,159,465 km (0.087 R)
• M38: 12,371,894 km (0.1 R)
• M39: 14,071,625 km (0.075 R)
• M40: 14,250,095 km (0.061 R)
• M41: 14,429,313 km (0.083 R)
• M42: 15,382,551 km (0.104 R)
• M43: 15,658,708 km (0.09 R)
• M44: 17,016,459 km (0.119 R)
• M45: 17,589,269 km (0.054 R)
• M46: 18,265,601 km (0.096 R)
• M47: 18,655,902 km (0.092 R)
• M48: 19,049,045 km (0.062 R)
• M49: 19,197,147 km (0.112 R)
• M50: 19,345,697 km (0.116 R)
• M51: 19,544,214 km (0.116 R)
• M52: 20,093,986 km (0.088 R)
• M53: 21,106,315 km (0.085 R)
• M54: 22,813,077 km (0.097 R)
• M55: 22,970,454 km (0.115 R)
• M56: 23,444,679 km (0.092 R)
• M57: 25,319,589 km (0.095 R)
• M58: 25,809,373 km (0.098 R)
• M59: 26,082,987 km (0.118 R)
• M60: 26,302,447 km (0.104 R)
• M61: 26,853,865 km (0.09 R)
• M62: 27,632,372 km (0.093 R)
• M63: 27,968,369 km (0.077 R)
• M64: 28,305,563 km (0.096 R)
• M65: 29,325,521 km (0.116 R)
• M66: 30,415,192 km (0.052 R)
• M67: 30,530,681 km (0.059 R)
• M68: 30,646,321 km (0.106 R)
• M69: 31,226,611 km (0.039 R)
• M70: 32,280,229 km (0.115 R)
• M71: 33,167,194 km (0.107 R)
• M72: 33,345,665 km (0.109 R)
• M73: 35,025,649 km (0.112 R)
• M74: 36,242,627 km (0.098 R)
• M75: 37,721,103 km (0.092 R)
• M76: 38,093,751 km (0.086 R)
• M77: 39,156,495 km (0.092 R)
• M78: 40,165,532 km (0.094 R)
• M79: 40,609,688 km (0.105 R)
• M80: 42,338,142 km (0.073 R)
• M81: 42,725,451 km (0.068 R)
• M82: 43,308,733 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit