🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 20.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.44 AU - 0.7 AU

Year: 161 Days

Day: 43.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.97 AU - 1.19 AU

Year: 421 Days

Day: 31 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,124,248 km

• M1: 219,011 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.56 AU - 1.6 AU

Year: 744 Days

Day: 35.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.47 AU - 3.45 AU

Year: 1908 Days

Day: 46.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 14.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.08 AU - 5.72 AU

Year: 4065 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 102,124,248 km

• M1: 194,776 km (0.117 R)
• M2: 317,147 km (0.096 R)
• M3: 546,780 km (0.117 R)
• M4: 746,194 km (0.115 R)
• M5: 841,488 km (0.045 R)
• M6: 983,157 km (0.1 R)
• M7: 1,078,900 km (0.118 R)
• M8: 1,496,278 km (0.086 R)
• M9: 1,698,085 km (0.093 R)
• M10: 2,004,611 km (0.053 R)
• M11: 2,580,713 km (0.086 R)
• M12: 2,872,279 km (0.067 R)
• M13: 2,966,675 km (0.077 R)
• M14: 3,338,276 km (0.085 R)
• M15: 3,828,359 km (0.098 R)
• M16: 4,091,053 km (0.076 R)
• M17: 4,450,537 km (0.064 R)
• M18: 4,726,994 km (0.039 R)
• M19: 5,162,024 km (0.089 R)
• M20: 5,610,070 km (0.095 R)
• M21: 6,010,094 km (0.109 R)
• M22: 7,222,136 km (0.116 R)
• M23: 8,056,593 km (0.084 R)
• M24: 8,213,821 km (0.119 R)
• M25: 8,417,274 km (0.083 R)
• M26: 8,691,187 km (0.106 R)
• M27: 8,806,228 km (0.064 R)
• M28: 9,014,618 km (0.066 R)
• M29: 9,271,478 km (0.085 R)
• M30: 9,697,084 km (0.078 R)
• M31: 9,816,463 km (0.09 R)
• M32: 9,984,461 km (0.102 R)
• M33: 10,177,592 km (0.073 R)
• M34: 10,445,223 km (0.112 R)
• M35: 10,592,128 km (0.115 R)
• M36: 10,690,413 km (0.113 R)
• M37: 11,488,368 km (0.081 R)
• M38: 11,640,061 km (0.055 R)
• M39: 11,792,501 km (0.114 R)
• M40: 11,919,958 km (0.047 R)
• M41: 12,073,595 km (0.083 R)
• M42: 12,668,845 km (0.076 R)
• M43: 12,825,624 km (0.061 R)
• M44: 13,035,809 km (0.054 R)
• M45: 13,273,520 km (0.088 R)
• M46: 13,459,470 km (0.102 R)
• M47: 13,619,540 km (0.064 R)
• M48: 14,049,484 km (0.074 R)
• M49: 14,184,721 km (0.105 R)
• M50: 14,347,633 km (0.069 R)
• M51: 15,421,745 km (0.075 R)
• M52: 16,095,684 km (0.067 R)
• M53: 16,237,353 km (0.059 R)
• M54: 16,436,318 km (0.113 R)
• M55: 16,578,885 km (0.047 R)
• M56: 16,865,365 km (0.093 R)
• M57: 17,009,278 km (0.031 R)
• M58: 17,647,014 km (0.106 R)
• M59: 17,793,171 km (0.037 R)
• M60: 17,998,269 km (0.115 R)
• M61: 18,263,207 km (0.034 R)
• M62: 18,559,112 km (0.08 R)
• M63: 19,005,961 km (0.118 R)
• M64: 19,516,837 km (0.117 R)
• M65: 19,637,563 km (0.048 R)
• M66: 20,276,047 km (0.086 R)
• M67: 20,521,088 km (0.067 R)
• M68: 20,644,057 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 13

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.22 AU - 7.04 AU

Year: 5006 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 102,124,248 km

• M1: 166,652 km (0.117 R)
• M2: 248,931 km (0.112 R)
• M3: 408,402 km (0.103 R)
• M4: 549,473 km (0.079 R)
• M5: 710,291 km (0.047 R)
• M6: 859,440 km (0.115 R)
• M7: 1,020,108 km (0.067 R)
• M8: 1,180,477 km (0.087 R)
• M9: 1,269,787 km (0.092 R)
• M10: 1,455,438 km (0.04 R)
• M11: 1,564,046 km (0.055 R)
• M12: 1,815,669 km (0.097 R)
• M13: 2,053,680 km (0.113 R)
• M14: 2,176,499 km (0.068 R)
• M15: 2,330,286 km (0.103 R)
• M16: 2,502,174 km (0.094 R)
• M17: 3,216,055 km (0.103 R)
• M18: 3,343,812 km (0.096 R)
• M19: 3,489,520 km (0.074 R)
• M20: 3,770,614 km (0.041 R)
• M21: 4,110,949 km (0.059 R)
• M22: 4,355,243 km (0.026 R)
• M23: 4,443,655 km (0.078 R)
• M24: 4,821,689 km (0.061 R)
• M25: 4,968,444 km (0.059 R)
• M26: 5,304,142 km (0.1 R)
• M27: 5,802,153 km (0.105 R)
• M28: 5,919,289 km (0.095 R)
• M29: 6,017,425 km (0.077 R)
• M30: 6,415,804 km (0.092 R)
• M31: 6,925,783 km (0.089 R)
• M32: 7,343,161 km (0.083 R)
• M33: 7,448,777 km (0.071 R)
• M34: 7,833,393 km (0.119 R)
• M35: 8,028,170 km (0.056 R)
• M36: 8,180,760 km (0.111 R)
• M37: 8,334,397 km (0.111 R)
• M38: 8,533,212 km (0.067 R)
• M39: 8,868,311 km (0.108 R)
• M40: 9,184,860 km (0.05 R)
• M41: 9,344,631 km (0.108 R)
• M42: 9,620,489 km (0.048 R)
• M43: 9,852,516 km (0.106 R)
• M44: 10,535,879 km (0.12 R)
• M45: 10,751,001 km (0.029 R)
• M46: 11,528,162 km (0.055 R)
• M47: 11,873,733 km (0.109 R)
• M48: 11,998,048 km (0.086 R)
• M49: 12,222,894 km (0.109 R)
• M50: 12,803,783 km (0.116 R)
• M51: 12,956,821 km (0.096 R)
• M52: 13,238,963 km (0.096 R)
• M53: 13,887,769 km (0.111 R)
• M54: 14,176,493 km (0.05 R)
• M55: 14,467,311 km (0.093 R)
• M56: 15,081,709 km (0.101 R)
• M57: 15,216,347 km (0.103 R)
• M58: 15,568,501 km (0.046 R)
• M59: 15,813,841 km (0.113 R)
• M60: 15,895,971 km (0.072 R)
• M61: 15,978,100 km (0.104 R)
• M62: 16,060,528 km (0.106 R)
• M63: 16,335,938 km (0.119 R)
• M64: 17,397,335 km (0.096 R)
• M65: 17,510,281 km (0.051 R)
• M66: 17,651,950 km (0.11 R)
• M67: 17,879,339 km (0.068 R)
• M68: 18,193,644 km (0.065 R)
• M69: 19,293,338 km (0.079 R)
• M70: 19,381,003 km (0.102 R)
• M71: 19,615,572 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.2

Radius: 4.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.53 AU - 16.77 AU

Year: 21013 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 102,124,248 km

• M1: 53,706 km (0.054 R)
• M2: 112,348 km (0.069 R)
• M3: 610,210 km (0.114 R)
• M4: 674,537 km (0.077 R)
• M5: 707,598 km (0.089 R)
• M6: 845,378 km (0.062 R)
• M7: 1,433,896 km (0.108 R)
• M8: 1,542,055 km (0.112 R)
• M9: 2,195,798 km (0.083 R)
• M10: 3,314,490 km (0.03 R)
• M11: 3,632,386 km (0.11 R)
• M12: 3,661,707 km (0.027 R)
• M13: 4,173,332 km (0.114 R)
• M14: 4,265,933 km (0.095 R)
• M15: 4,771,274 km (0.083 R)
• M16: 4,998,364 km (0.086 R)
• M17: 5,295,316 km (0.08 R)
• M18: 6,080,256 km (0.04 R)
• M19: 6,220,429 km (0.101 R)
• M20: 6,647,381 km (0.107 R)
• M21: 7,268,213 km (0.079 R)
• M22: 7,529,261 km (0.044 R)
• M23: 8,408,448 km (0.078 R)
• M24: 8,643,017 km (0.089 R)
• M25: 9,481,064 km (0.117 R)
• M26: 10,012,885 km (0.109 R)
• M27: 10,178,340 km (0.108 R)
• M28: 10,261,516 km (0.037 R)
• M29: 10,386,580 km (0.102 R)
• M30: 11,535,043 km (0.08 R)
• M31: 11,621,660 km (0.115 R)
• M32: 12,014,355 km (0.107 R)
• M33: 12,366,957 km (0.055 R)
• M34: 12,411,387 km (0.042 R)
• M35: 12,857,488 km (0.062 R)
• M36: 13,354,303 km (0.071 R)
• M37: 13,445,258 km (0.079 R)
• M38: 13,811,474 km (0.115 R)
• M39: 13,857,400 km (0.065 R)
• M40: 14,041,855 km (0.026 R)
• M41: 14,320,107 km (0.073 R)
• M42: 14,366,632 km (0.059 R)
• M43: 14,881,996 km (0.072 R)
• M44: 15,355,773 km (0.108 R)
• M45: 15,979,147 km (0.05 R)
• M46: 16,027,467 km (0.108 R)
• M47: 16,124,107 km (0.07 R)
• M48: 17,898,039 km (0.1 R)
• M49: 18,149,214 km (0.119 R)
• M50: 18,300,457 km (0.088 R)
• M51: 18,553,577 km (0.075 R)
• M52: 18,909,919 km (0.114 R)
• M53: 20,305,069 km (0.077 R)
• M54: 20,409,787 km (0.073 R)
• M55: 21,466,247 km (0.07 R)
• M56: 23,577,073 km (0.119 R)
• M57: 24,852,395 km (0.116 R)
• M58: 25,188,841 km (0.08 R)
• M59: 27,181,036 km (0.088 R)
• M60: 28,050,199 km (0.083 R)
• M61: 28,225,079 km (0.114 R)
• M62: 28,400,408 km (0.08 R)
• M63: 28,576,036 km (0.066 R)
• M64: 28,752,112 km (0.097 R)
• M65: 29,578,192 km (0.077 R)
• M66: 30,472,039 km (0.049 R)
• M67: 30,711,844 km (0.095 R)
• M68: 30,771,833 km (0.115 R)
• M69: 32,102,955 km (0.103 R)
• M70: 32,591,691 km (0.096 R)
• M71: 32,714,212 km (0.083 R)
• M72: 32,775,547 km (0.063 R)
• M73: 32,837,032 km (0.099 R)
• M74: 33,452,777 km (0.113 R)
• M75: 33,514,561 km (0.115 R)
• M76: 33,824,228 km (0.112 R)
• M77: 33,886,162 km (0.116 R)
• M78: 35,890,923 km (0.039 R)
• M79: 36,716,105 km (0.117 R)
• M80: 36,779,983 km (0.083 R)
• M81: 37,291,159 km (0.108 R)
• M82: 38,127,112 km (0.058 R)
• M83: 39,359,798 km (0.084 R)
• M84: 40,276,384 km (0.112 R)
• M85: 40,539,527 km (0.031 R)
• M86: 40,935,513 km (0.063 R)
• M87: 41,864,067 km (0.071 R)
• M88: 42,197,371 km (0.055 R)
• M89: 42,464,702 km (0.116 R)
• M90: 43,472,094 km (0.087 R)
• M91: 44,080,359 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.3

Radius: 3.4

Gravity: 79.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.4 AU - 19.16 AU

Year: 26918 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 102,124,248 km

• M1: 45,478 km (0.119 R)
• M2: 78,389 km (0.114 R)
• M3: 495,169 km (0.081 R)
• M4: 546,481 km (0.104 R)
• M5: 920,924 km (0.093 R)
• M6: 952,490 km (0.082 R)
• M7: 1,773,184 km (0.103 R)
• M8: 1,852,470 km (0.102 R)
• M9: 2,395,511 km (0.068 R)
• M10: 2,890,829 km (0.076 R)
• M11: 2,937,504 km (0.039 R)
• M12: 3,078,724 km (0.118 R)
• M13: 4,392,343 km (0.091 R)
• M14: 4,553,759 km (0.098 R)
• M15: 5,105,775 km (0.062 R)
• M16: 5,562,498 km (0.079 R)
• M17: 6,211,453 km (0.101 R)
• M18: 6,884,195 km (0.054 R)
• M19: 7,071,641 km (0.063 R)
• M20: 8,630,451 km (0.088 R)
• M21: 8,764,939 km (0.107 R)
• M22: 8,968,093 km (0.105 R)
• M23: 9,310,074 km (0.101 R)
• M24: 10,148,121 km (0.108 R)
• M25: 10,647,928 km (0.114 R)
• M26: 11,009,954 km (0.072 R)
• M27: 11,302,418 km (0.066 R)
• M28: 12,044,573 km (0.068 R)
• M29: 12,573,551 km (0.039 R)
• M30: 13,810,726 km (0.047 R)
• M31: 14,046,941 km (0.1 R)
• M32: 14,284,502 km (0.098 R)
• M33: 15,819,825 km (0.074 R)
• M34: 17,152,593 km (0.093 R)
• M35: 18,694,648 km (0.094 R)
• M36: 18,868,630 km (0.107 R)
• M37: 19,306,054 km (0.074 R)
• M38: 19,394,018 km (0.079 R)
• M39: 19,570,244 km (0.119 R)
• M40: 19,924,192 km (0.107 R)
• M41: 20,191,075 km (0.031 R)
• M42: 20,369,695 km (0.075 R)
• M43: 24,809,311 km (0.119 R)
• M44: 25,673,687 km (0.089 R)
• M45: 26,061,146 km (0.086 R)
• M46: 26,743,611 km (0.041 R)
• M47: 27,432,061 km (0.068 R)
• M48: 27,629,829 km (0.12 R)
• M49: 29,027,372 km (0.11 R)
• M50: 30,447,655 km (0.052 R)
• M51: 30,549,980 km (0.063 R)
• M52: 30,652,454 km (0.09 R)
• M53: 34,308,776 km (0.109 R)
• M54: 37,003,333 km (0.072 R)
• M55: 37,879,826 km (0.118 R)
• M56: 38,763,202 km (0.072 R)
• M57: 40,325,303 km (0.046 R)
• M58: 40,662,796 km (0.106 R)
• M59: 41,567,115 km (0.067 R)
• M60: 41,907,899 km (0.092 R)
• M61: 44,087,988 km (0.092 R)
• M62: 48,080,008 km (0.095 R)
• M63: 53,168,130 km (0.097 R)
• M64: 54,280,391 km (0.041 R)
• M65: 54,528,723 km (0.08 R)
• M66: 55,400,430 km (0.1 R)
• M67: 56,528,099 km (0.107 R)
• M68: 57,536,687 km (0.074 R)
• M69: 60,212,545 km (0.039 R)
• M70: 61,889,238 km (0.098 R)
• M71: 64,236,129 km (0.113 R)
• M72: 64,498,673 km (0.112 R)
• M73: 66,479,050 km (0.114 R)
• M74: 67,810,471 km (0.08 R)
• M75: 69,824,058 km (0.063 R)
• M76: 73,497,434 km (0.084 R)
• M77: 76,258,711 km (0.106 R)
• M78: 82,594,480 km (0.093 R)
• M79: 83,308,810 km (0.088 R)
• M80: 84,168,699 km (0.097 R)
• M81: 84,312,313 km (0.063 R)
• M82: 85,897,302 km (0.114 R)
• M83: 87,201,347 km (0.09 R)
• M84: 87,492,015 km (0.102 R)
• M85: 89,535,971 km (0.098 R)
• M86: 90,710,913 km (0.048 R)
• M87: 91,743,138 km (0.107 R)
• M88: 92,631,002 km (0.118 R)
• M89: 93,819,407 km (0.12 R)
• M90: 95,611,290 km (0.101 R)
• M91: 96,211,028 km (0.075 R)
• M92: 96,511,421 km (0.107 R)
• M93: 96,661,767 km (0.077 R)
• M94: 97,263,748 km (0.111 R)
• M95: 100,749,229 km (0.107 R)
• M96: 101,971,145 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 15,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit