🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.83 AU - 1.23 AU

Year: 366 Days

Day: 26.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.05 AU - 1.51 AU

Year: 507 Days

Day: 26 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.14 AU - 1.54 AU

Year: 543 Days

Day: 37.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.19 AU - 1.89 AU

Year: 669 Days

Day: 28.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.78 AU - 1.9 AU

Year: 873 Days

Day: 30.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,488,571 km

• M1: 664,364 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.79 AU - 2.03 AU

Year: 923 Days

Day: 35.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 164.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.03 AU - 6.67 AU

Year: 4329 Days

Day: 34.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 114.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 8.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.05 AU - 6.69 AU

Year: 4975 Days

Day: 9.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 64,488,571 km

• M1: 113,096 km (0.087 R)
• M2: 187,895 km (0.056 R)
• M3: 407,654 km (0.036 R)
• M4: 506,538 km (0.096 R)
• M5: 575,802 km (0.029 R)
• M6: 810,671 km (0.051 R)
• M7: 874,250 km (0.108 R)
• M8: 1,068,578 km (0.09 R)
• M9: 1,145,920 km (0.103 R)
• M10: 1,262,157 km (0.111 R)
• M11: 1,329,327 km (0.088 R)
• M12: 1,436,289 km (0.076 R)
• M13: 1,498,671 km (0.101 R)
• M14: 1,610,122 km (0.059 R)
• M15: 1,675,197 km (0.099 R)
• M16: 1,757,775 km (0.081 R)
• M17: 1,987,557 km (0.092 R)
• M18: 2,373,520 km (0.115 R)
• M19: 2,532,692 km (0.112 R)
• M20: 2,666,432 km (0.106 R)
• M21: 2,812,290 km (0.112 R)
• M22: 3,173,270 km (0.107 R)
• M23: 3,432,673 km (0.095 R)
• M24: 4,342,826 km (0.096 R)
• M25: 4,503,345 km (0.115 R)
• M26: 4,630,952 km (0.05 R)
• M27: 4,783,242 km (0.09 R)
• M28: 4,842,333 km (0.111 R)
• M29: 5,008,986 km (0.061 R)
• M30: 5,092,910 km (0.082 R)
• M31: 5,177,433 km (0.048 R)
• M32: 5,557,262 km (0.056 R)
• M33: 5,631,911 km (0.064 R)
• M34: 5,706,860 km (0.032 R)
• M35: 5,870,220 km (0.06 R)
• M36: 6,137,552 km (0.112 R)
• M37: 6,408,922 km (0.095 R)
• M38: 6,723,826 km (0.058 R)
• M39: 6,936,704 km (0.103 R)
• M40: 7,246,371 km (0.107 R)
• M41: 7,341,665 km (0.07 R)
• M42: 7,450,872 km (0.087 R)
• M43: 7,907,594 km (0.087 R)
• M44: 7,963,543 km (0.096 R)
• M45: 8,216,962 km (0.117 R)
• M46: 8,862,327 km (0.109 R)
• M47: 9,037,207 km (0.054 R)
• M48: 9,110,361 km (0.105 R)
• M49: 9,718,177 km (0.108 R)
• M50: 9,928,661 km (0.105 R)
• M51: 10,004,208 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 10.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.21 AU - 11.45 AU

Year: 10782 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 106.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,488,571 km

• M1: 426,653 km (0.042 R)
• M2: 602,131 km (0.091 R)
• M3: 750,383 km (0.101 R)
• M4: 838,496 km (0.086 R)
• M5: 1,508,994 km (0.081 R)
• M6: 1,883,736 km (0.077 R)
• M7: 2,445,776 km (0.1 R)
• M8: 2,914,466 km (0.081 R)
• M9: 3,232,660 km (0.058 R)
• M10: 3,777,645 km (0.069 R)
• M11: 3,997,405 km (0.038 R)
• M12: 4,189,189 km (0.034 R)
• M13: 4,681,815 km (0.095 R)
• M14: 4,782,494 km (0.089 R)
• M15: 5,650,162 km (0.045 R)
• M16: 5,974,490 km (0.11 R)
• M17: 6,566,000 km (0.097 R)
• M18: 6,945,231 km (0.075 R)
• M19: 7,021,974 km (0.077 R)
• M20: 7,448,927 km (0.12 R)
• M21: 7,566,810 km (0.063 R)
• M22: 7,685,441 km (0.105 R)
• M23: 7,884,406 km (0.114 R)
• M24: 9,197,875 km (0.083 R)
• M25: 9,451,743 km (0.088 R)
• M26: 9,622,285 km (0.118 R)
• M27: 10,314,474 km (0.113 R)
• M28: 10,844,200 km (0.104 R)
• M29: 11,792,501 km (0.098 R)
• M30: 12,346,312 km (0.041 R)
• M31: 14,155,549 km (0.087 R)
• M32: 14,301,856 km (0.119 R)
• M33: 14,546,897 km (0.06 R)
• M34: 14,793,434 km (0.1 R)
• M35: 14,892,318 km (0.107 R)
• M36: 15,190,617 km (0.116 R)
• M37: 15,742,483 km (0.096 R)
• M38: 16,097,030 km (0.12 R)
• M39: 17,646,565 km (0.048 R)
• M40: 17,909,408 km (0.081 R)
• M41: 18,492,242 km (0.053 R)
• M42: 18,973,797 km (0.066 R)
• M43: 19,459,541 km (0.119 R)
• M44: 19,568,000 km (0.057 R)
• M45: 20,003,928 km (0.039 R)
• M46: 20,223,089 km (0.089 R)
• M47: 20,443,147 km (0.03 R)
• M48: 20,774,656 km (0.086 R)
• M49: 21,275,211 km (0.09 R)
• M50: 21,442,910 km (0.044 R)
• M51: 21,948,850 km (0.102 R)
• M52: 22,118,344 km (0.097 R)
• M53: 22,231,590 km (0.079 R)
• M54: 22,458,530 km (0.116 R)
• M55: 22,915,103 km (0.079 R)
• M56: 23,201,882 km (0.078 R)
• M57: 23,374,518 km (0.099 R)
• M58: 23,605,497 km (0.077 R)
• M59: 23,721,136 km (0.072 R)
• M60: 26,135,047 km (0.106 R)
• M61: 26,795,971 km (0.093 R)
• M62: 29,431,735 km (0.077 R)
• M63: 30,056,456 km (0.118 R)
• M64: 30,559,404 km (0.118 R)
• M65: 32,213,059 km (0.047 R)
• M66: 32,663,349 km (0.087 R)
• M67: 33,245,284 km (0.112 R)
• M68: 35,011,437 km (0.093 R)
• M69: 35,077,410 km (0.062 R)
• M70: 36,072,385 km (0.116 R)
• M71: 36,539,878 km (0.087 R)
• M72: 37,818,940 km (0.077 R)
• M73: 37,954,326 km (0.085 R)
• M74: 38,839,048 km (0.055 R)
• M75: 39,318,210 km (0.064 R)
• M76: 40,420,746 km (0.094 R)
• M77: 42,163,711 km (0.051 R)
• M78: 42,585,727 km (0.098 R)
• M79: 43,079,699 km (0.093 R)
• M80: 43,292,128 km (0.111 R)
• M81: 45,290,456 km (0.05 R)
• M82: 45,722,644 km (0.118 R)
• M83: 46,591,060 km (0.074 R)
• M84: 46,809,024 km (0.081 R)
• M85: 47,027,287 km (0.071 R)
• M86: 47,172,996 km (0.103 R)
• M87: 47,538,015 km (0.062 R)
• M88: 48,050,537 km (0.104 R)
• M89: 48,197,292 km (0.079 R)
• M90: 48,564,854 km (0.081 R)
• M91: 49,376,722 km (0.061 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 14.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.53 AU - 13.79 AU

Year: 13043 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,488,571 km

• M1: 238,908 km (0.112 R)
• M2: 352,453 km (0.084 R)
• M3: 469,289 km (0.092 R)
• M4: 623,225 km (0.07 R)
• M5: 946,506 km (0.073 R)
• M6: 1,274,424 km (0.112 R)
• M7: 1,400,535 km (0.058 R)
• M8: 1,504,805 km (0.109 R)
• M9: 1,805,796 km (0.077 R)
• M10: 2,466,420 km (0.047 R)
• M11: 2,790,599 km (0.035 R)
• M12: 3,025,916 km (0.11 R)
• M13: 3,267,965 km (0.107 R)
• M14: 3,624,906 km (0.038 R)
• M15: 3,808,313 km (0.103 R)
• M16: 4,032,411 km (0.048 R)
• M17: 4,338,189 km (0.062 R)
• M18: 4,454,875 km (0.063 R)
• M19: 5,594,063 km (0.097 R)
• M20: 6,108,979 km (0.083 R)
• M21: 6,955,703 km (0.064 R)
• M22: 7,697,558 km (0.06 R)
• M23: 9,005,941 km (0.056 R)
• M24: 9,407,013 km (0.087 R)
• M25: 9,762,607 km (0.047 R)
• M26: 9,967,856 km (0.042 R)
• M27: 11,175,859 km (0.099 R)
• M28: 11,498,541 km (0.072 R)
• M29: 13,158,180 km (0.062 R)
• M30: 13,442,117 km (0.103 R)
• M31: 14,189,807 km (0.086 R)
• M32: 14,305,895 km (0.119 R)
• M33: 15,485,773 km (0.062 R)
• M34: 16,942,408 km (0.117 R)
• M35: 17,313,410 km (0.089 R)
• M36: 17,562,341 km (0.094 R)
• M37: 18,000,663 km (0.119 R)
• M38: 18,633,163 km (0.031 R)
• M39: 19,208,666 km (0.081 R)
• M40: 19,337,320 km (0.081 R)
• M41: 19,920,004 km (0.063 R)
• M42: 20,442,848 km (0.118 R)
• M43: 23,329,638 km (0.085 R)
• M44: 23,673,564 km (0.088 R)
• M45: 23,811,493 km (0.109 R)
• M46: 24,296,789 km (0.087 R)
• M47: 25,206,643 km (0.118 R)
• M48: 25,488,784 km (0.093 R)
• M49: 26,628,122 km (0.097 R)
• M50: 26,771,736 km (0.101 R)
• M51: 27,348,735 km (0.038 R)
• M52: 28,002,627 km (0.063 R)
• M53: 29,920,771 km (0.067 R)
• M54: 32,033,542 km (0.119 R)
• M55: 33,804,930 km (0.078 R)
• M56: 36,401,500 km (0.068 R)
• M57: 38,168,102 km (0.087 R)
• M58: 39,880,249 km (0.092 R)
• M59: 40,787,111 km (0.084 R)
• M60: 42,957,477 km (0.118 R)
• M61: 44,908,533 km (0.074 R)
• M62: 45,165,243 km (0.06 R)
• M63: 46,110,402 km (0.073 R)
• M64: 46,282,888 km (0.087 R)
• M65: 46,542,142 km (0.09 R)
• M66: 47,235,827 km (0.105 R)
• M67: 49,425,341 km (0.114 R)
• M68: 52,456,045 km (0.108 R)
• M69: 52,816,575 km (0.117 R)
• M70: 53,630,687 km (0.064 R)
• M71: 55,821,847 km (0.114 R)
• M72: 57,021,024 km (0.096 R)
• M73: 57,670,278 km (0.103 R)
• M74: 58,042,328 km (0.053 R)
• M75: 59,163,265 km (0.102 R)
• M76: 60,858,209 km (0.072 R)
• M77: 61,426,830 km (0.05 R)
• M78: 62,378,273 km (0.112 R)
• M79: 63,910,754 km (0.096 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit