🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.44 AU - 0.58 AU

Year: 131 Days

Day: 38.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,164,079 km

• M1: 306,676 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.62 AU - 0.62 AU

Year: 176 Days

Day: 26.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.08 AU - 1.62 AU

Year: 565 Days

Day: 44.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,164,079 km

• M1: 1,037,312 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.19 AU - 1.55 AU

Year: 577 Days

Day: 28.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,164,079 km

• M1: 680,820 km (0.07 R)
• M2: 911,350 km (0.077 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 12.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.53 AU - 6.53 AU

Year: 4680 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 63,164,079 km

• M1: 176,525 km (0.062 R)
• M2: 283,189 km (0.11 R)
• M3: 499,657 km (0.109 R)
• M4: 660,475 km (0.106 R)
• M5: 803,341 km (0.105 R)
• M6: 984,204 km (0.066 R)
• M7: 1,066,334 km (0.117 R)
• M8: 1,465,910 km (0.065 R)
• M9: 1,561,054 km (0.1 R)
• M10: 1,791,734 km (0.051 R)
• M11: 1,894,059 km (0.092 R)
• M12: 2,231,551 km (0.073 R)
• M13: 2,360,954 km (0.071 R)
• M14: 2,705,178 km (0.106 R)
• M15: 3,086,204 km (0.055 R)
• M16: 4,681,366 km (0.113 R)
• M17: 5,287,088 km (0.115 R)
• M18: 5,687,861 km (0.107 R)
• M19: 5,892,062 km (0.086 R)
• M20: 5,994,985 km (0.097 R)
• M21: 6,255,136 km (0.083 R)
• M22: 6,867,589 km (0.091 R)
• M23: 7,527,166 km (0.105 R)
• M24: 7,892,933 km (0.06 R)
• M25: 7,978,204 km (0.058 R)
• M26: 8,206,939 km (0.06 R)
• M27: 8,380,024 km (0.104 R)
• M28: 8,554,305 km (0.1 R)
• M29: 8,876,988 km (0.117 R)
• M30: 9,323,538 km (0.072 R)
• M31: 9,807,936 km (0.099 R)
• M32: 10,362,794 km (0.066 R)
• M33: 10,675,454 km (0.093 R)
• M34: 11,054,684 km (0.117 R)
• M35: 11,246,020 km (0.062 R)
• M36: 11,470,716 km (0.095 R)
• M37: 11,957,059 km (0.105 R)
• M38: 12,120,719 km (0.077 R)
• M39: 12,318,038 km (0.082 R)
• M40: 12,483,344 km (0.072 R)
• M41: 12,616,037 km (0.109 R)
• M42: 12,816,050 km (0.12 R)
• M43: 13,831,969 km (0.108 R)
• M44: 14,245,607 km (0.063 R)
• M45: 14,628,278 km (0.104 R)
• M46: 14,803,457 km (0.106 R)
• M47: 15,226,520 km (0.087 R)
• M48: 15,546,360 km (0.111 R)
• M49: 16,048,560 km (0.115 R)
• M50: 16,156,869 km (0.088 R)
• M51: 16,337,883 km (0.117 R)
• M52: 16,665,502 km (0.1 R)
• M53: 16,921,763 km (0.034 R)
• M54: 17,512,525 km (0.115 R)
• M55: 17,698,475 km (0.07 R)
• M56: 17,922,573 km (0.106 R)
• M57: 18,147,568 km (0.073 R)
• M58: 18,562,553 km (0.12 R)
• M59: 18,980,529 km (0.087 R)
• M60: 19,133,418 km (0.047 R)
• M61: 19,286,606 km (0.108 R)
• M62: 19,401,797 km (0.091 R)
• M63: 20,566,266 km (0.116 R)
• M64: 20,880,572 km (0.118 R)
• M65: 22,476,182 km (0.063 R)
• M66: 22,556,965 km (0.067 R)
• M67: 22,718,980 km (0.108 R)
• M68: 22,881,294 km (0.1 R)
• M69: 24,650,288 km (0.107 R)
• M70: 24,817,090 km (0.089 R)
• M71: 25,277,702 km (0.098 R)
• M72: 27,191,358 km (0.114 R)
• M73: 27,839,565 km (0.104 R)
• M74: 28,361,812 km (0.049 R)
• M75: 28,449,177 km (0.056 R)
• M76: 28,931,331 km (0.105 R)
• M77: 29,195,371 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 14.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.89 AU - 7.67 AU

Year: 6354 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 63,164,079 km

• M1: 193,430 km (0.103 R)
• M2: 293,511 km (0.057 R)
• M3: 533,316 km (0.094 R)
• M4: 767,886 km (0.089 R)
• M5: 1,028,037 km (0.098 R)
• M6: 1,145,471 km (0.054 R)
• M7: 1,460,674 km (0.049 R)
• M8: 1,733,391 km (0.032 R)
• M9: 1,949,260 km (0.061 R)
• M10: 2,204,923 km (0.051 R)
• M11: 2,617,664 km (0.088 R)
• M12: 2,716,548 km (0.091 R)
• M13: 3,159,657 km (0.11 R)
• M14: 3,265,273 km (0.095 R)
• M15: 3,461,994 km (0.087 R)
• M16: 3,773,905 km (0.087 R)
• M17: 4,249,477 km (0.079 R)
• M18: 4,583,978 km (0.097 R)
• M19: 4,886,315 km (0.1 R)
• M20: 5,009,135 km (0.089 R)
• M21: 5,112,358 km (0.087 R)
• M22: 5,216,179 km (0.064 R)
• M23: 6,249,301 km (0.092 R)
• M24: 6,450,062 km (0.072 R)
• M25: 6,721,133 km (0.083 R)
• M26: 6,949,868 km (0.108 R)
• M27: 7,321,320 km (0.046 R)
• M28: 7,415,267 km (0.103 R)
• M29: 7,627,995 km (0.102 R)
• M30: 7,938,860 km (0.073 R)
• M31: 8,425,502 km (0.115 R)
• M32: 9,300,350 km (0.101 R)
• M33: 9,607,026 km (0.07 R)
• M34: 10,256,580 km (0.086 R)
• M35: 10,441,034 km (0.045 R)
• M36: 10,706,570 km (0.106 R)
• M37: 11,298,379 km (0.114 R)
• M38: 11,763,180 km (0.1 R)
• M39: 12,150,638 km (0.078 R)
• M40: 12,486,037 km (0.076 R)
• M41: 12,598,534 km (0.106 R)
• M42: 12,881,274 km (0.113 R)
• M43: 12,994,969 km (0.103 R)
• M44: 14,150,313 km (0.045 R)
• M45: 14,562,455 km (0.062 R)
• M46: 15,008,556 km (0.095 R)
• M47: 15,188,223 km (0.035 R)
• M48: 15,398,707 km (0.094 R)
• M49: 15,519,433 km (0.112 R)
• M50: 16,373,487 km (0.082 R)
• M51: 16,961,855 km (0.117 R)
• M52: 17,055,354 km (0.12 R)
• M53: 17,242,800 km (0.03 R)
• M54: 17,556,956 km (0.11 R)
• M55: 17,714,781 km (0.102 R)
• M56: 17,873,056 km (0.095 R)
• M57: 18,350,572 km (0.111 R)
• M58: 18,864,740 km (0.098 R)
• M59: 19,743,029 km (0.099 R)
• M60: 20,038,784 km (0.071 R)
• M61: 20,170,730 km (0.058 R)
• M62: 20,369,096 km (0.115 R)
• M63: 20,501,790 km (0.119 R)
• M64: 21,236,465 km (0.099 R)
• M65: 21,337,294 km (0.115 R)
• M66: 22,115,801 km (0.109 R)
• M67: 22,218,126 km (0.069 R)
• M68: 22,457,333 km (0.079 R)
• M69: 22,800,511 km (0.119 R)
• M70: 23,214,598 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.7

Radius: 7.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.99 AU - 19.75 AU

Year: 24937 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,164,079 km

• M1: 155,731 km (0.115 R)
• M2: 517,160 km (0.114 R)
• M3: 858,093 km (0.093 R)
• M4: 1,128,716 km (0.053 R)
• M5: 1,207,105 km (0.119 R)
• M6: 1,369,718 km (0.116 R)
• M7: 1,716,037 km (0.102 R)
• M8: 2,153,761 km (0.107 R)
• M9: 2,219,135 km (0.095 R)
• M10: 2,419,147 km (0.059 R)
• M11: 3,816,990 km (0.059 R)
• M12: 4,178,867 km (0.11 R)
• M13: 4,468,040 km (0.062 R)
• M14: 5,870,819 km (0.056 R)
• M15: 6,101,499 km (0.092 R)
• M16: 6,763,170 km (0.117 R)
• M17: 7,151,377 km (0.119 R)
• M18: 7,298,880 km (0.098 R)
• M19: 8,000,644 km (0.091 R)
• M20: 8,256,456 km (0.092 R)
• M21: 8,934,134 km (0.111 R)
• M22: 9,252,927 km (0.085 R)
• M23: 9,413,745 km (0.108 R)
• M24: 12,051,156 km (0.031 R)
• M25: 13,178,076 km (0.103 R)
• M26: 13,723,510 km (0.118 R)
• M27: 14,152,856 km (0.117 R)
• M28: 15,530,952 km (0.077 R)
• M29: 15,786,016 km (0.085 R)
• M30: 16,235,857 km (0.066 R)
• M31: 16,624,811 km (0.037 R)
• M32: 16,689,886 km (0.119 R)
• M33: 17,082,282 km (0.116 R)
• M34: 17,213,928 km (0.118 R)
• M35: 20,539,339 km (0.085 R)
• M36: 21,525,039 km (0.043 R)
• M37: 21,667,008 km (0.119 R)
• M38: 22,382,085 km (0.088 R)
• M39: 23,835,279 km (0.115 R)
• M40: 25,019,645 km (0.116 R)
• M41: 25,920,374 km (0.117 R)
• M42: 26,831,874 km (0.089 R)
• M43: 26,908,319 km (0.113 R)
• M44: 30,820,752 km (0.038 R)
• M45: 31,221,674 km (0.085 R)
• M46: 32,761,036 km (0.101 R)
• M47: 33,006,227 km (0.094 R)
• M48: 34,990,493 km (0.044 R)
• M49: 35,073,969 km (0.08 R)
• M50: 35,828,690 km (0.087 R)
• M51: 35,912,764 km (0.118 R)
• M52: 37,524,681 km (0.092 R)
• M53: 38,038,550 km (0.119 R)
• M54: 38,640,980 km (0.063 R)
• M55: 38,900,234 km (0.1 R)
• M56: 38,986,701 km (0.037 R)
• M57: 39,159,935 km (0.074 R)
• M58: 41,435,169 km (0.091 R)
• M59: 41,700,406 km (0.106 R)
• M60: 44,203,478 km (0.052 R)
• M61: 44,293,835 km (0.084 R)
• M62: 44,565,056 km (0.074 R)
• M63: 45,200,099 km (0.083 R)
• M64: 46,662,867 km (0.071 R)
• M65: 47,584,988 km (0.094 R)
• M66: 47,677,440 km (0.116 R)
• M67: 47,770,041 km (0.1 R)
• M68: 48,420,044 km (0.081 R)
• M69: 48,699,343 km (0.049 R)
• M70: 49,634,629 km (0.085 R)
• M71: 50,104,516 km (0.101 R)
• M72: 50,387,106 km (0.119 R)
• M73: 51,713,142 km (0.037 R)
• M74: 51,998,724 km (0.118 R)
• M75: 52,380,348 km (0.118 R)
• M76: 52,954,505 km (0.084 R)
• M77: 53,530,756 km (0.088 R)
• M78: 54,786,630 km (0.09 R)
• M79: 55,077,747 km (0.102 R)
• M80: 55,174,836 km (0.098 R)
• M81: 56,541,263 km (0.08 R)
• M82: 56,933,658 km (0.058 R)
• M83: 57,130,230 km (0.063 R)
• M84: 57,524,121 km (0.099 R)
• M85: 58,116,379 km (0.109 R)
• M86: 59,506,443 km (0.113 R)
• M87: 59,606,224 km (0.068 R)
• M88: 60,305,744 km (0.085 R)
• M89: 61,410,524 km (0.049 R)
• M90: 62,117,075 km (0.107 R)
• M91: 62,319,331 km (0.053 R)
• M92: 64,048,234 km (0.115 R)
• M93: 66,515,701 km (0.112 R)
• M94: 68,073,613 km (0.113 R)
• M95: 70,169,330 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.9

Radius: 7.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.41 AU - 20.51 AU

Year: 27392 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 63,164,079 km

• M1: 95,144 km (0.112 R)
• M2: 143,464 km (0.056 R)
• M3: 324,029 km (0.095 R)
• M4: 794,664 km (0.065 R)
• M5: 1,063,342 km (0.107 R)
• M6: 1,257,669 km (0.111 R)
• M7: 2,114,117 km (0.081 R)
• M8: 2,422,139 km (0.112 R)
• M9: 2,517,283 km (0.066 R)
• M10: 2,843,706 km (0.076 R)
• M11: 3,045,962 km (0.116 R)
• M12: 3,608,301 km (0.119 R)
• M13: 5,149,159 km (0.075 R)
• M14: 5,604,684 km (0.1 R)
• M15: 5,901,187 km (0.081 R)
• M16: 6,553,883 km (0.108 R)
• M17: 6,776,484 km (0.056 R)
• M18: 7,001,629 km (0.056 R)
• M19: 7,459,249 km (0.05 R)
• M20: 8,259,448 km (0.103 R)
• M21: 8,355,340 km (0.086 R)
• M22: 9,484,954 km (0.064 R)
• M23: 9,736,727 km (0.109 R)
• M24: 10,976,295 km (0.111 R)
• M25: 11,028,953 km (0.058 R)
• M26: 11,134,719 km (0.098 R)
• M27: 11,346,998 km (0.092 R)
• M28: 11,668,185 km (0.069 R)
• M29: 14,400,441 km (0.078 R)
• M30: 14,458,185 km (0.057 R)
• M31: 14,748,106 km (0.046 R)
• M32: 14,922,986 km (0.064 R)
• M33: 15,157,107 km (0.054 R)
• M34: 15,569,997 km (0.11 R)
• M35: 16,286,271 km (0.109 R)
• M36: 16,527,423 km (0.118 R)
• M37: 16,648,448 km (0.106 R)
• M38: 16,952,132 km (0.053 R)
• M39: 17,013,167 km (0.118 R)
• M40: 17,319,245 km (0.095 R)
• M41: 18,061,101 km (0.04 R)
• M42: 18,498,674 km (0.084 R)
• M43: 22,122,683 km (0.098 R)
• M44: 22,256,124 km (0.103 R)
• M45: 22,456,735 km (0.07 R)
• M46: 23,197,394 km (0.057 R)
• M47: 23,672,816 km (0.097 R)
• M48: 23,741,032 km (0.098 R)
• M49: 25,257,805 km (0.079 R)
• M50: 28,166,885 km (0.116 R)
• M51: 28,892,435 km (0.115 R)
• M52: 29,330,607 km (0.063 R)
• M53: 29,697,571 km (0.118 R)
• M54: 30,139,782 km (0.057 R)
• M55: 30,287,734 km (0.109 R)
• M56: 32,383,750 km (0.108 R)
• M57: 32,991,118 km (0.112 R)
• M58: 33,143,558 km (0.072 R)
• M59: 33,986,093 km (0.06 R)
• M60: 35,068,733 km (0.079 R)
• M61: 36,084,054 km (0.084 R)
• M62: 37,824,326 km (0.048 R)
• M63: 38,063,682 km (0.084 R)
• M64: 38,544,041 km (0.101 R)
• M65: 39,026,345 km (0.095 R)
• M66: 39,997,085 km (0.055 R)
• M67: 41,962,203 km (0.085 R)
• M68: 42,541,296 km (0.053 R)
• M69: 42,624,323 km (0.11 R)
• M70: 44,378,358 km (0.052 R)
• M71: 44,799,626 km (0.086 R)
• M72: 46,582,683 km (0.071 R)
• M73: 46,668,253 km (0.116 R)
• M74: 47,268,140 km (0.086 R)
• M75: 47,956,889 km (0.118 R)
• M76: 48,302,460 km (0.083 R)
• M77: 49,344,259 km (0.102 R)
• M78: 50,656,831 km (0.111 R)
• M79: 51,273,324 km (0.055 R)
• M80: 52,247,206 km (0.108 R)
• M81: 52,336,067 km (0.045 R)
• M82: 52,602,800 km (0.086 R)
• M83: 53,316,382 km (0.104 R)
• M84: 55,114,548 km (0.031 R)
• M85: 56,111,917 km (0.102 R)
• M86: 56,567,293 km (0.09 R)
• M87: 56,841,057 km (0.073 R)
• M88: 62,314,544 km (0.071 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 12,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit