🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.14 AU - 1.36 AU

Year: 602 Days

Day: 18.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.06 AU - 1.58 AU

Year: 653 Days

Day: 16.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,871,925 km

• M1: 779,106 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.27 AU - 1.77 AU

Year: 807 Days

Day: 32.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,871,925 km

• M1: 98,435 km (0.119 R)
• M2: 148,700 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.14 AU - 2.52 AU

Year: 1531 Days

Day: 47.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 13.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.07 AU - 7.23 AU

Year: 7382 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,871,925 km

• M1: 202,406 km (0.059 R)
• M2: 308,471 km (0.074 R)
• M3: 444,754 km (0.096 R)
• M4: 569,968 km (0.114 R)
• M5: 839,992 km (0.063 R)
• M6: 2,234,693 km (0.045 R)
• M7: 3,029,955 km (0.087 R)
• M8: 3,382,707 km (0.067 R)
• M9: 3,496,850 km (0.113 R)
• M10: 4,128,004 km (0.107 R)
• M11: 4,436,175 km (0.067 R)
• M12: 4,519,651 km (0.11 R)
• M13: 4,751,976 km (0.106 R)
• M14: 4,923,416 km (0.087 R)
• M15: 5,118,790 km (0.089 R)
• M16: 5,361,139 km (0.086 R)
• M17: 5,539,759 km (0.094 R)
• M18: 5,697,585 km (0.101 R)
• M19: 5,857,056 km (0.106 R)
• M20: 7,039,178 km (0.114 R)
• M21: 7,308,903 km (0.037 R)
• M22: 7,457,603 km (0.08 R)
• M23: 8,036,846 km (0.065 R)
• M24: 8,318,988 km (0.115 R)
• M25: 8,474,271 km (0.081 R)
• M26: 8,735,319 km (0.112 R)
• M27: 9,025,539 km (0.096 R)
• M28: 9,480,167 km (0.114 R)
• M29: 9,696,784 km (0.108 R)
• M30: 9,887,821 km (0.062 R)
• M31: 10,052,379 km (0.041 R)
• M32: 10,273,335 km (0.032 R)
• M33: 10,384,336 km (0.067 R)
• M34: 10,832,681 km (0.029 R)
• M35: 11,344,755 km (0.063 R)
• M36: 11,661,453 km (0.036 R)
• M37: 12,127,451 km (0.108 R)
• M38: 12,303,826 km (0.08 R)
• M39: 13,198,422 km (0.114 R)
• M40: 13,562,094 km (0.077 R)
• M41: 14,548,094 km (0.03 R)
• M42: 14,735,540 km (0.118 R)
• M43: 15,684,888 km (0.093 R)
• M44: 16,199,355 km (0.087 R)
• M45: 16,426,145 km (0.053 R)
• M46: 16,556,296 km (0.113 R)
• M47: 16,915,779 km (0.111 R)
• M48: 17,244,895 km (0.11 R)
• M49: 18,143,978 km (0.118 R)
• M50: 18,345,785 km (0.119 R)
• M51: 18,717,835 km (0.113 R)
• M52: 18,989,954 km (0.093 R)
• M53: 19,538,230 km (0.032 R)
• M54: 21,002,195 km (0.06 R)
• M55: 21,747,342 km (0.101 R)
• M56: 21,997,768 km (0.114 R)
• M57: 23,117,808 km (0.097 R)
• M58: 23,336,819 km (0.116 R)
• M59: 23,483,126 km (0.11 R)
• M60: 23,593,080 km (0.109 R)
• M61: 24,034,693 km (0.075 R)
• M62: 24,367,548 km (0.066 R)
• M63: 24,516,099 km (0.029 R)
• M64: 25,150,544 km (0.073 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291

Radius: 13.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6 AU - 8.54 AU

Year: 8438 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,871,925 km

• M1: 207,492 km (0.047 R)
• M2: 315,352 km (0.111 R)
• M3: 720,463 km (0.09 R)
• M4: 958,623 km (0.089 R)
• M5: 1,147,416 km (0.043 R)
• M6: 1,512,734 km (0.105 R)
• M7: 1,631,215 km (0.075 R)
• M8: 1,932,804 km (0.104 R)
• M9: 2,448,768 km (0.119 R)
• M10: 2,985,525 km (0.103 R)
• M11: 3,604,411 km (0.1 R)
• M12: 3,742,340 km (0.053 R)
• M13: 3,835,241 km (0.112 R)
• M14: 3,976,012 km (0.083 R)
• M15: 4,118,729 km (0.068 R)
• M16: 4,409,098 km (0.058 R)
• M17: 4,631,251 km (0.086 R)
• M18: 4,984,451 km (0.12 R)
• M19: 5,530,633 km (0.067 R)
• M20: 5,770,738 km (0.083 R)
• M21: 6,014,134 km (0.049 R)
• M22: 6,123,490 km (0.07 R)
• M23: 6,288,646 km (0.061 R)
• M24: 6,483,422 km (0.067 R)
• M25: 7,079,420 km (0.116 R)
• M26: 7,545,417 km (0.118 R)
• M27: 7,782,231 km (0.099 R)
• M28: 8,111,945 km (0.067 R)
• M29: 8,415,628 km (0.072 R)
• M30: 9,034,215 km (0.057 R)
• M31: 9,254,124 km (0.114 R)
• M32: 9,348,969 km (0.03 R)
• M33: 11,550,452 km (0.092 R)
• M34: 11,686,735 km (0.041 R)
• M35: 11,995,505 km (0.096 R)
• M36: 12,202,848 km (0.079 R)
• M37: 12,306,968 km (0.043 R)
• M38: 13,400,229 km (0.044 R)
• M39: 14,819,464 km (0.057 R)
• M40: 14,930,615 km (0.05 R)
• M41: 16,095,534 km (0.047 R)
• M42: 16,247,974 km (0.111 R)
• M43: 16,939,864 km (0.076 R)
• M44: 17,056,102 km (0.061 R)
• M45: 17,211,534 km (0.076 R)
• M46: 17,328,520 km (0.114 R)
• M47: 17,523,895 km (0.118 R)
• M48: 17,877,544 km (0.059 R)
• M49: 18,114,507 km (0.083 R)
• M50: 18,952,405 km (0.091 R)
• M51: 19,518,034 km (0.057 R)
• M52: 19,639,956 km (0.112 R)
• M53: 19,925,389 km (0.065 R)
• M54: 20,873,092 km (0.091 R)
• M55: 21,039,445 km (0.12 R)
• M56: 21,583,083 km (0.096 R)
• M57: 21,877,641 km (0.115 R)
• M58: 22,940,833 km (0.1 R)
• M59: 23,198,591 km (0.059 R)
• M60: 23,457,096 km (0.12 R)
• M61: 23,846,948 km (0.118 R)
• M62: 24,064,313 km (0.074 R)
• M63: 25,338,588 km (0.082 R)
• M64: 25,560,591 km (0.078 R)
• M65: 25,649,453 km (0.106 R)
• M66: 25,827,773 km (0.101 R)
• M67: 26,185,312 km (0.108 R)
• M68: 26,319,950 km (0.057 R)
• M69: 26,679,883 km (0.078 R)
• M70: 27,541,267 km (0.099 R)
• M71: 27,815,181 km (0.079 R)
• M72: 27,998,289 km (0.067 R)
• M73: 28,503,780 km (0.1 R)
• M74: 29,198,213 km (0.119 R)
• M75: 29,757,709 km (0.098 R)
• M76: 29,898,182 km (0.094 R)
• M77: 30,603,685 km (0.067 R)
• M78: 30,745,354 km (0.08 R)
• M79: 31,172,008 km (0.077 R)
• M80: 31,267,002 km (0.069 R)
• M81: 31,887,235 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.8

Radius: 5.4

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.77 AU - 14.33 AU

Year: 20293 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 46,871,925 km

• M1: 127,906 km (0.102 R)
• M2: 623,674 km (0.114 R)
• M3: 1,046,138 km (0.037 R)
• M4: 1,133,802 km (0.088 R)
• M5: 1,223,860 km (0.048 R)
• M6: 1,709,305 km (0.046 R)
• M7: 1,778,270 km (0.073 R)
• M8: 2,173,507 km (0.114 R)
• M9: 2,286,005 km (0.052 R)
• M10: 2,674,810 km (0.103 R)
• M11: 2,836,076 km (0.096 R)
• M12: 3,338,875 km (0.045 R)
• M13: 3,600,522 km (0.08 R)
• M14: 4,615,394 km (0.074 R)
• M15: 4,760,354 km (0.031 R)
• M16: 4,955,878 km (0.111 R)
• M17: 5,054,613 km (0.091 R)
• M18: 5,104,279 km (0.071 R)
• M19: 6,775,886 km (0.034 R)
• M20: 7,274,196 km (0.053 R)
• M21: 7,330,146 km (0.092 R)
• M22: 8,540,842 km (0.083 R)
• M23: 8,600,082 km (0.083 R)
• M24: 8,778,403 km (0.075 R)
• M25: 11,859,970 km (0.081 R)
• M26: 11,926,092 km (0.058 R)
• M27: 12,796,003 km (0.113 R)
• M28: 13,272,921 km (0.089 R)
• M29: 13,617,146 km (0.11 R)
• M30: 14,173,949 km (0.069 R)
• M31: 14,384,583 km (0.09 R)
• M32: 14,667,174 km (0.103 R)
• M33: 15,815,786 km (0.099 R)
• M34: 17,818,453 km (0.068 R)
• M35: 17,894,149 km (0.095 R)
• M36: 18,733,842 km (0.069 R)
• M37: 18,965,120 km (0.091 R)
• M38: 20,214,412 km (0.083 R)
• M39: 20,610,099 km (0.11 R)
• M40: 21,409,400 km (0.028 R)
• M41: 21,651,150 km (0.093 R)
• M42: 23,534,587 km (0.088 R)
• M43: 24,285,718 km (0.103 R)
• M44: 24,369,643 km (0.118 R)
• M45: 26,068,775 km (0.104 R)
• M46: 28,245,724 km (0.047 R)
• M47: 29,400,619 km (0.103 R)
• M48: 30,209,196 km (0.119 R)
• M49: 30,661,580 km (0.113 R)
• M50: 31,940,043 km (0.038 R)
• M51: 32,493,256 km (0.073 R)
• M52: 33,890,201 km (0.102 R)
• M53: 34,360,237 km (0.12 R)
• M54: 35,021,759 km (0.043 R)
• M55: 35,687,619 km (0.116 R)
• M56: 35,783,063 km (0.072 R)
• M57: 36,645,943 km (0.093 R)
• M58: 37,225,037 km (0.104 R)
• M59: 37,418,616 km (0.102 R)
• M60: 38,490,036 km (0.117 R)
• M61: 38,587,873 km (0.109 R)
• M62: 39,176,990 km (0.083 R)
• M63: 43,893,212 km (0.086 R)
• M64: 44,200,336 km (0.106 R)
• M65: 45,850,102 km (0.079 R)
• M66: 45,953,923 km (0.101 R)
• M67: 46,682,464 km (0.046 R)
• M68: 47,205,309 km (0.09 R)
• M69: 47,835,116 km (0.105 R)
• M70: 48,573,531 km (0.098 R)
• M71: 51,996,779 km (0.114 R)
• M72: 53,518,788 km (0.066 R)
• M73: 54,724,846 km (0.096 R)
• M74: 56,161,733 km (0.096 R)
• M75: 56,829,090 km (0.109 R)
• M76: 57,163,740 km (0.12 R)
• M77: 58,059,233 km (0.112 R)
• M78: 58,734,069 km (0.086 R)
• M79: 60,546,148 km (0.11 R)
• M80: 62,606,410 km (0.043 R)
• M81: 64,108,821 km (0.097 R)
• M82: 65,039,170 km (0.094 R)
• M83: 68,923,928 km (0.093 R)
• M84: 69,757,487 km (0.038 R)
• M85: 69,996,395 km (0.057 R)
• M86: 72,640,986 km (0.068 R)
• M87: 73,125,384 km (0.069 R)
• M88: 74,219,094 km (0.116 R)
• M89: 74,584,861 km (0.084 R)
• M90: 74,829,154 km (0.064 R)
• M91: 76,545,790 km (0.106 R)
• M92: 77,656,255 km (0.105 R)
• M93: 81,145,027 km (0.114 R)
• M94: 82,277,183 km (0.098 R)
• M95: 84,430,046 km (0.12 R)
• M96: 84,684,512 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.6

Radius: 3.9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.86 AU - 15.7 AU

Year: 20832 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,871,925 km

• M1: 52,658 km (0.039 R)
• M2: 143,315 km (0.108 R)
• M3: 267,930 km (0.109 R)
• M4: 341,981 km (0.112 R)
• M5: 897,138 km (0.067 R)
• M6: 1,068,578 km (0.03 R)
• M7: 1,250,040 km (0.062 R)
• M8: 1,441,226 km (0.092 R)
• M9: 1,687,314 km (0.101 R)
• M10: 1,994,888 km (0.107 R)
• M11: 2,142,690 km (0.027 R)
• M12: 2,167,673 km (0.061 R)
• M13: 2,294,083 km (0.089 R)
• M14: 3,301,625 km (0.079 R)
• M15: 3,624,308 km (0.048 R)
• M16: 3,744,136 km (0.098 R)
• M17: 4,716,372 km (0.095 R)
• M18: 4,847,270 km (0.107 R)
• M19: 4,880,182 km (0.101 R)
• M20: 5,416,789 km (0.047 R)
• M21: 6,436,000 km (0.07 R)
• M22: 6,581,110 km (0.073 R)
• M23: 6,654,113 km (0.116 R)
• M24: 7,023,171 km (0.044 R)
• M25: 7,323,115 km (0.096 R)
• M26: 7,398,811 km (0.115 R)
• M27: 7,665,544 km (0.115 R)
• M28: 7,780,884 km (0.106 R)
• M29: 9,127,415 km (0.079 R)
• M30: 9,372,307 km (0.095 R)
• M31: 9,994,335 km (0.103 R)
• M32: 10,416,201 km (0.076 R)
• M33: 10,930,368 km (0.069 R)
• M34: 12,476,163 km (0.092 R)
• M35: 13,714,534 km (0.114 R)
• M36: 13,948,057 km (0.098 R)
• M37: 14,561,707 km (0.076 R)
• M38: 14,895,610 km (0.071 R)
• M39: 15,474,105 km (0.113 R)
• M40: 16,702,453 km (0.063 R)
• M41: 18,268,742 km (0.112 R)
• M42: 19,723,133 km (0.106 R)
• M43: 19,775,791 km (0.076 R)
• M44: 19,933,916 km (0.06 R)
• M45: 20,039,682 km (0.115 R)
• M46: 21,376,339 km (0.064 R)
• M47: 21,864,477 km (0.072 R)
• M48: 21,973,534 km (0.11 R)
• M49: 22,137,343 km (0.117 R)
• M50: 22,301,602 km (0.042 R)
• M51: 24,078,376 km (0.092 R)
• M52: 25,727,393 km (0.103 R)
• M53: 26,130,858 km (0.036 R)
• M54: 27,119,401 km (0.056 R)
• M55: 27,588,839 km (0.1 R)
• M56: 28,297,933 km (0.08 R)
• M57: 28,714,414 km (0.102 R)
• M58: 29,915,385 km (0.085 R)
• M59: 30,339,645 km (0.067 R)
• M60: 30,643,927 km (0.107 R)
• M61: 32,056,281 km (0.101 R)
• M62: 32,428,181 km (0.036 R)
• M63: 33,176,469 km (0.07 R)
• M64: 34,119,534 km (0.084 R)
• M65: 34,880,389 km (0.065 R)
• M66: 35,454,845 km (0.111 R)
• M67: 35,518,723 km (0.076 R)
• M68: 36,032,293 km (0.119 R)
• M69: 37,326,464 km (0.099 R)
• M70: 37,587,213 km (0.073 R)
• M71: 38,504,398 km (0.044 R)
• M72: 39,163,975 km (0.063 R)
• M73: 40,160,446 km (0.056 R)
• M74: 41,839,532 km (0.106 R)
• M75: 42,110,305 km (0.086 R)
• M76: 42,245,840 km (0.099 R)
• M77: 42,721,711 km (0.096 R)
• M78: 43,335,960 km (0.112 R)
• M79: 44,504,319 km (0.099 R)
• M80: 45,404,749 km (0.076 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: 167 - 19,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit