🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.75 AU - 0.87 AU

Year: 266 Days

Day: 17.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,465,206 km

• M1: 107,860 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.93 AU - 0.97 AU

Year: 338 Days

Day: 41.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,465,206 km

• M1: 227,987 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.88 AU - 1.3 AU

Year: 416 Days

Day: 15.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.18 AU - 1.36 AU

Year: 523 Days

Day: 40.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,465,206 km

• M1: 674,387 km (0.028 R)
• M2: 822,639 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.19 AU - 1.81 AU

Year: 671 Days

Day: 35.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.45 AU - 2.13 AU

Year: 875 Days

Day: 19.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,465,206 km

• M1: 1,374,655 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.06 AU - 2.54 AU

Year: 1274 Days

Day: 21.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.8

Radius: 8.7

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.86 AU - 10.72 AU

Year: 9519 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,465,206 km

• M1: 691,591 km (0.079 R)
• M2: 914,492 km (0.032 R)
• M3: 1,025,194 km (0.114 R)
• M4: 1,600,548 km (0.086 R)
• M5: 1,921,435 km (0.09 R)
• M6: 2,187,719 km (0.111 R)
• M7: 2,465,822 km (0.096 R)
• M8: 3,167,885 km (0.093 R)
• M9: 3,837,784 km (0.053 R)
• M10: 4,111,697 km (0.048 R)
• M11: 4,204,448 km (0.077 R)
• M12: 4,743,300 km (0.117 R)
• M13: 4,808,076 km (0.105 R)
• M14: 5,037,260 km (0.107 R)
• M15: 5,203,313 km (0.09 R)
• M16: 6,024,905 km (0.12 R)
• M17: 6,849,787 km (0.098 R)
• M18: 7,482,138 km (0.098 R)
• M19: 7,824,417 km (0.116 R)
• M20: 8,842,132 km (0.091 R)
• M21: 9,244,550 km (0.082 R)
• M22: 9,448,003 km (0.041 R)
• M23: 9,652,952 km (0.114 R)
• M24: 10,614,717 km (0.093 R)
• M25: 11,258,287 km (0.101 R)
• M26: 11,650,533 km (0.049 R)
• M27: 12,047,266 km (0.098 R)
• M28: 12,403,608 km (0.115 R)
• M29: 13,678,033 km (0.089 R)
• M30: 14,424,975 km (0.038 R)
• M31: 14,566,494 km (0.089 R)
• M32: 15,909,434 km (0.079 R)
• M33: 16,251,265 km (0.096 R)
• M34: 17,191,488 km (0.095 R)
• M35: 17,542,295 km (0.071 R)
• M36: 17,642,974 km (0.081 R)
• M37: 18,866,087 km (0.053 R)
• M38: 19,227,964 km (0.114 R)
• M39: 19,383,845 km (0.12 R)
• M40: 19,644,444 km (0.103 R)
• M41: 19,749,013 km (0.067 R)
• M42: 20,116,426 km (0.09 R)
• M43: 20,858,132 km (0.101 R)
• M44: 21,018,202 km (0.114 R)
• M45: 21,500,954 km (0.07 R)
• M46: 21,932,993 km (0.119 R)
• M47: 21,987,297 km (0.109 R)
• M48: 22,204,662 km (0.106 R)
• M49: 22,259,116 km (0.11 R)
• M50: 22,422,626 km (0.106 R)
• M51: 22,641,488 km (0.087 R)
• M52: 22,751,143 km (0.068 R)
• M53: 23,357,314 km (0.036 R)
• M54: 24,024,820 km (0.106 R)
• M55: 24,642,060 km (0.094 R)
• M56: 24,698,459 km (0.102 R)
• M57: 24,811,256 km (0.102 R)
• M58: 26,236,774 km (0.096 R)
• M59: 26,698,582 km (0.063 R)
• M60: 26,930,459 km (0.086 R)
• M61: 27,806,055 km (0.048 R)
• M62: 27,923,490 km (0.115 R)
• M63: 28,041,074 km (0.091 R)
• M64: 28,100,015 km (0.07 R)
• M65: 28,158,807 km (0.105 R)
• M66: 28,217,898 km (0.076 R)
• M67: 28,572,445 km (0.038 R)
• M68: 28,809,558 km (0.059 R)
• M69: 30,246,445 km (0.04 R)
• M70: 32,075,279 km (0.073 R)
• M71: 32,321,817 km (0.055 R)
• M72: 33,127,401 km (0.05 R)
• M73: 33,626,310 km (0.106 R)
• M74: 36,479,441 km (0.107 R)
• M75: 36,994,656 km (0.06 R)
• M76: 37,512,414 km (0.025 R)
• M77: 38,097,641 km (0.109 R)
• M78: 38,620,485 km (0.075 R)
• M79: 38,751,533 km (0.031 R)
• M80: 39,145,574 km (0.072 R)
• M81: 39,607,083 km (0.039 R)
• M82: 40,136,660 km (0.117 R)
• M83: 42,008,578 km (0.108 R)
• M84: 42,278,453 km (0.057 R)
• M85: 43,227,053 km (0.05 R)
• M86: 44,045,652 km (0.107 R)
• M87: 44,457,046 km (0.113 R)
• M88: 45,145,197 km (0.115 R)
• M89: 45,214,311 km (0.076 R)
• M90: 45,767,673 km (0.087 R)
• M91: 46,532,418 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.9

Radius: 4.9

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.81 AU - 16.49 AU

Year: 23705 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 112.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 63,465,206 km

• M1: 789,428 km (0.115 R)
• M2: 899,083 km (0.057 R)
• M3: 1,061,098 km (0.101 R)
• M4: 1,334,263 km (0.096 R)
• M5: 1,825,992 km (0.117 R)
• M6: 2,061,159 km (0.092 R)
• M7: 2,368,583 km (0.086 R)
• M8: 2,889,932 km (0.117 R)
• M9: 3,025,617 km (0.092 R)
• M10: 3,059,875 km (0.11 R)
• M11: 3,481,292 km (0.106 R)
• M12: 3,883,411 km (0.119 R)
• M13: 4,851,010 km (0.04 R)
• M14: 5,423,820 km (0.115 R)
• M15: 5,845,986 km (0.09 R)
• M16: 6,322,604 km (0.1 R)
• M17: 6,811,490 km (0.058 R)
• M18: 6,992,354 km (0.057 R)
• M19: 7,174,714 km (0.044 R)
• M20: 7,220,640 km (0.065 R)
• M21: 7,312,643 km (0.107 R)
• M22: 7,731,368 km (0.052 R)
• M23: 7,967,283 km (0.118 R)
• M24: 8,157,871 km (0.072 R)
• M25: 8,349,805 km (0.116 R)
• M26: 9,989,996 km (0.12 R)
• M27: 10,092,471 km (0.073 R)
• M28: 10,506,109 km (0.101 R)
• M29: 11,456,953 km (0.12 R)
• M30: 12,160,661 km (0.108 R)
• M31: 12,655,980 km (0.111 R)
• M32: 12,878,282 km (0.108 R)
• M33: 12,934,082 km (0.098 R)
• M34: 13,270,378 km (0.03 R)
• M35: 13,552,819 km (0.053 R)
• M36: 13,780,208 km (0.115 R)
• M37: 14,066,089 km (0.04 R)
• M38: 14,123,535 km (0.079 R)
• M39: 14,994,494 km (0.103 R)
• M40: 17,462,111 km (0.098 R)
• M41: 17,647,612 km (0.053 R)
• M42: 18,900,494 km (0.03 R)
• M43: 19,473,604 km (0.084 R)
• M44: 20,117,024 km (0.104 R)
• M45: 21,292,863 km (0.119 R)
• M46: 22,089,023 km (0.03 R)
• M47: 22,894,907 km (0.085 R)
• M48: 23,847,097 km (0.108 R)
• M49: 24,328,055 km (0.093 R)
• M50: 25,719,913 km (0.054 R)
• M51: 26,001,307 km (0.097 R)
• M52: 26,213,137 km (0.048 R)
• M53: 26,709,503 km (0.105 R)
• M54: 27,280,518 km (0.054 R)
• M55: 27,927,678 km (0.053 R)
• M56: 29,310,561 km (0.114 R)
• M57: 29,457,466 km (0.035 R)
• M58: 30,047,331 km (0.051 R)
• M59: 33,054,697 km (0.117 R)
• M60: 33,207,436 km (0.118 R)
• M61: 33,667,450 km (0.104 R)
• M62: 35,920,394 km (0.067 R)
• M63: 36,946,037 km (0.102 R)
• M64: 37,343,069 km (0.074 R)
• M65: 37,502,391 km (0.087 R)
• M66: 37,901,369 km (0.055 R)
• M67: 38,945,412 km (0.102 R)
• M68: 39,268,543 km (0.106 R)
• M69: 40,324,854 km (0.081 R)
• M70: 40,815,535 km (0.037 R)
• M71: 40,979,494 km (0.101 R)
• M72: 41,390,440 km (0.062 R)
• M73: 42,050,914 km (0.038 R)
• M74: 42,964,658 km (0.118 R)
• M75: 43,047,984 km (0.025 R)
• M76: 44,811,593 km (0.057 R)
• M77: 44,896,116 km (0.108 R)
• M78: 44,980,789 km (0.104 R)
• M79: 49,453,615 km (0.101 R)
• M80: 50,417,774 km (0.042 R)
• M81: 51,388,065 km (0.111 R)
• M82: 51,565,189 km (0.079 R)
• M83: 53,347,199 km (0.095 R)
• M84: 54,606,664 km (0.09 R)
• M85: 56,331,527 km (0.118 R)
• M86: 56,788,249 km (0.072 R)
• M87: 57,338,171 km (0.068 R)
• M88: 58,166,345 km (0.041 R)
• M89: 58,443,251 km (0.086 R)
• M90: 59,091,009 km (0.067 R)
• M91: 59,555,212 km (0.029 R)
• M92: 60,207,159 km (0.086 R)
• M93: 61,048,797 km (0.103 R)
• M94: 61,142,445 km (0.103 R)

Asteroid Belt

Center: 16.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.4

Radius: 5.4

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.61 AU - 17.93 AU

Year: 27360 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 56.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 63,465,206 km

• M1: 69,114 km (0.1 R)
• M2: 112,498 km (0.051 R)
• M3: 380,278 km (0.106 R)
• M4: 733,927 km (0.08 R)
• M5: 862,731 km (0.09 R)
• M6: 1,395,449 km (0.092 R)
• M7: 3,352,638 km (0.115 R)
• M8: 3,640,315 km (0.104 R)
• M9: 4,589,513 km (0.051 R)
• M10: 6,037,920 km (0.088 R)
• M11: 7,060,272 km (0.104 R)
• M12: 8,961,660 km (0.115 R)
• M13: 10,328,686 km (0.074 R)
• M14: 10,588,836 km (0.107 R)
• M15: 11,759,290 km (0.068 R)
• M16: 12,194,919 km (0.077 R)
• M17: 12,359,776 km (0.051 R)
• M18: 12,414,828 km (0.066 R)
• M19: 12,914,186 km (0.098 R)
• M20: 13,250,781 km (0.04 R)
• M21: 13,761,209 km (0.11 R)
• M22: 14,162,430 km (0.065 R)
• M23: 15,330,191 km (0.107 R)
• M24: 15,626,994 km (0.106 R)
• M25: 16,045,568 km (0.062 R)
• M26: 16,346,859 km (0.102 R)
• M27: 16,650,093 km (0.084 R)
• M28: 19,846,551 km (0.082 R)
• M29: 21,613,302 km (0.09 R)
• M30: 22,079,449 km (0.031 R)
• M31: 22,414,548 km (0.061 R)
• M32: 22,616,356 km (0.046 R)
• M33: 22,886,380 km (0.089 R)
• M34: 24,390,736 km (0.107 R)
• M35: 24,737,055 km (0.091 R)
• M36: 24,806,469 km (0.052 R)
• M37: 25,294,457 km (0.091 R)
• M38: 26,280,008 km (0.102 R)
• M39: 28,143,399 km (0.093 R)
• M40: 29,311,160 km (0.081 R)
• M41: 29,753,221 km (0.101 R)
• M42: 31,693,655 km (0.061 R)
• M43: 34,060,294 km (0.12 R)
• M44: 36,010,003 km (0.117 R)
• M45: 36,799,879 km (0.093 R)
• M46: 38,718,921 km (0.092 R)
• M47: 43,572,773 km (0.118 R)
• M48: 47,401,432 km (0.097 R)
• M49: 49,224,581 km (0.1 R)
• M50: 53,657,016 km (0.109 R)
• M51: 54,468,286 km (0.112 R)
• M52: 55,374,400 km (0.076 R)
• M53: 58,214,964 km (0.066 R)
• M54: 61,102,652 km (0.1 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: 533 - 18,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit