🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 144 Days

Day: 17.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,074,776 km

• M1: 70,909 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.6 AU - 0.76 AU

Year: 198 Days

Day: 12.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 155.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,074,776 km

• M1: 42,935 km (0.059 R)
• M2: 512,074 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.68 AU - 0.76 AU

Year: 216 Days

Day: 19.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.92 AU - 1.02 AU

Year: 337 Days

Day: 35 Hours

Environment

Temp: 105 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.25 AU - 1.73 AU

Year: 642 Days

Day: 24.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,074,776 km

• M1: 407,804 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.69 AU - 1.85 AU

Year: 831 Days

Day: 41.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.79 AU - 5.51 AU

Year: 3541 Days

Day: 17.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.1

Radius: 4.4

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.28 AU - 14.68 AU

Year: 19456 Days

Day: 19.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 82,074,776 km

• M1: 72,106 km (0.12 R)
• M2: 203,902 km (0.095 R)
• M3: 248,482 km (0.076 R)
• M4: 322,234 km (0.059 R)
• M5: 635,941 km (0.098 R)
• M6: 1,184,516 km (0.066 R)
• M7: 1,269,338 km (0.11 R)
• M8: 1,489,845 km (0.038 R)
• M9: 1,674,898 km (0.106 R)
• M10: 1,990,998 km (0.058 R)
• M11: 2,788,953 km (0.096 R)
• M12: 2,959,195 km (0.057 R)
• M13: 3,103,557 km (0.094 R)
• M14: 3,220,842 km (0.088 R)
• M15: 3,280,083 km (0.097 R)
• M16: 3,309,853 km (0.118 R)
• M17: 3,399,462 km (0.104 R)
• M18: 5,531,531 km (0.085 R)
• M19: 6,034,629 km (0.093 R)
• M20: 6,181,085 km (0.078 R)
• M21: 6,328,738 km (0.101 R)
• M22: 6,930,720 km (0.104 R)
• M23: 7,161,250 km (0.111 R)
• M24: 10,597,064 km (0.102 R)
• M25: 11,762,731 km (0.1 R)
• M26: 12,083,618 km (0.114 R)
• M27: 12,129,545 km (0.098 R)
• M28: 12,500,248 km (0.089 R)
• M29: 13,442,715 km (0.12 R)
• M30: 13,681,922 km (0.113 R)
• M31: 14,310,532 km (0.044 R)
• M32: 14,505,758 km (0.117 R)
• M33: 14,849,683 km (0.118 R)
• M34: 15,595,578 km (0.096 R)
• M35: 17,020,199 km (0.066 R)
• M36: 18,115,554 km (0.091 R)
• M37: 18,538,916 km (0.097 R)
• M38: 19,126,237 km (0.119 R)
• M39: 20,373,884 km (0.034 R)
• M40: 20,483,688 km (0.101 R)
• M41: 20,648,695 km (0.117 R)
• M42: 21,424,360 km (0.114 R)
• M43: 23,807,903 km (0.063 R)
• M44: 23,865,648 km (0.027 R)
• M45: 24,504,281 km (0.086 R)
• M46: 24,854,938 km (0.108 R)
• M47: 25,030,865 km (0.112 R)
• M48: 26,274,173 km (0.042 R)
• M49: 27,416,203 km (0.1 R)
• M50: 27,962,834 km (0.086 R)
• M51: 28,145,792 km (0.063 R)
• M52: 28,268,014 km (0.091 R)
• M53: 28,943,448 km (0.079 R)
• M54: 29,748,434 km (0.108 R)
• M55: 30,938,186 km (0.083 R)
• M56: 32,207,225 km (0.104 R)
• M57: 33,622,720 km (0.09 R)
• M58: 34,012,273 km (0.114 R)
• M59: 34,403,471 km (0.072 R)
• M60: 34,534,070 km (0.03 R)
• M61: 36,248,013 km (0.115 R)
• M62: 37,450,630 km (0.092 R)
• M63: 38,056,950 km (0.09 R)
• M64: 38,530,577 km (0.084 R)
• M65: 40,032,241 km (0.105 R)
• M66: 42,670,698 km (0.071 R)
• M67: 42,740,860 km (0.07 R)
• M68: 44,508,059 km (0.079 R)
• M69: 44,935,610 km (0.055 R)
• M70: 45,149,984 km (0.088 R)
• M71: 45,507,971 km (0.096 R)
• M72: 46,010,770 km (0.038 R)
• M73: 46,804,536 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.8

Radius: 5.4

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.8 AU - 22.28 AU

Year: 27055 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,074,776 km

• M1: 74,500 km (0.11 R)
• M2: 604,076 km (0.056 R)
• M3: 698,772 km (0.081 R)
• M4: 876,195 km (0.046 R)
• M5: 929,601 km (0.091 R)
• M6: 1,039,556 km (0.112 R)
• M7: 1,153,848 km (0.09 R)
• M8: 1,272,479 km (0.069 R)
• M9: 1,489,396 km (0.074 R)
• M10: 1,553,574 km (0.092 R)
• M11: 1,751,492 km (0.088 R)
• M12: 1,992,793 km (0.074 R)
• M13: 2,430,666 km (0.09 R)
• M14: 3,223,685 km (0.095 R)
• M15: 4,225,691 km (0.097 R)
• M16: 4,642,022 km (0.106 R)
• M17: 5,217,525 km (0.064 R)
• M18: 5,266,443 km (0.034 R)
• M19: 6,173,904 km (0.034 R)
• M20: 6,487,162 km (0.047 R)
• M21: 8,995,170 km (0.096 R)
• M22: 9,349,867 km (0.041 R)
• M23: 10,073,023 km (0.059 R)
• M24: 10,689,366 km (0.116 R)
• M25: 10,751,599 km (0.071 R)
• M26: 10,814,131 km (0.108 R)
• M27: 11,065,007 km (0.072 R)
• M28: 13,073,508 km (0.11 R)
• M29: 13,880,738 km (0.071 R)
• M30: 14,290,337 km (0.026 R)
• M31: 15,121,353 km (0.091 R)
• M32: 15,472,309 km (0.059 R)
• M33: 15,542,770 km (0.093 R)
• M34: 16,685,249 km (0.079 R)
• M35: 16,830,060 km (0.105 R)
• M36: 17,266,736 km (0.098 R)
• M37: 19,277,182 km (0.09 R)
• M38: 20,425,794 km (0.101 R)
• M39: 20,658,269 km (0.108 R)
• M40: 22,388,967 km (0.068 R)
• M41: 22,868,877 km (0.091 R)
• M42: 25,070,658 km (0.117 R)
• M43: 25,153,536 km (0.108 R)
• M44: 25,903,171 km (0.038 R)
• M45: 27,424,431 km (0.107 R)
• M46: 28,627,348 km (0.104 R)
• M47: 28,713,965 km (0.082 R)
• M48: 28,887,498 km (0.116 R)
• M49: 29,322,529 km (0.064 R)
• M50: 30,287,435 km (0.092 R)
• M51: 30,906,920 km (0.106 R)
• M52: 33,153,132 km (0.066 R)
• M53: 33,699,912 km (0.094 R)
• M54: 34,341,687 km (0.104 R)
• M55: 34,617,994 km (0.061 R)
• M56: 35,080,102 km (0.101 R)
• M57: 35,358,354 km (0.106 R)
• M58: 36,197,449 km (0.095 R)
• M59: 38,466,998 km (0.046 R)
• M60: 38,658,334 km (0.082 R)
• M61: 39,137,645 km (0.038 R)
• M62: 39,522,561 km (0.087 R)
• M63: 39,812,033 km (0.117 R)
• M64: 40,393,220 km (0.111 R)
• M65: 43,241,414 km (0.069 R)
• M66: 43,739,126 km (0.072 R)
• M67: 43,938,690 km (0.067 R)
• M68: 45,950,931 km (0.079 R)
• M69: 49,025,167 km (0.097 R)
• M70: 50,273,262 km (0.094 R)
• M71: 51,426,662 km (0.105 R)
• M72: 51,531,979 km (0.059 R)
• M73: 51,848,228 km (0.089 R)
• M74: 54,401,565 km (0.108 R)
• M75: 56,669,020 km (0.108 R)
• M76: 61,966,430 km (0.098 R)
• M77: 62,415,074 km (0.052 R)
• M78: 62,639,770 km (0.091 R)
• M79: 64,333,368 km (0.053 R)
• M80: 65,128,929 km (0.118 R)
• M81: 65,699,046 km (0.08 R)
• M82: 67,074,300 km (0.104 R)
• M83: 68,343,338 km (0.073 R)
• M84: 69,154,907 km (0.073 R)
• M85: 70,086,453 km (0.078 R)
• M86: 70,787,917 km (0.087 R)
• M87: 72,079,695 km (0.111 R)
• M88: 72,551,377 km (0.069 R)
• M89: 74,091,487 km (0.095 R)
• M90: 77,686,473 km (0.085 R)
• M91: 81,092,667 km (0.063 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 10,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit