🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.66 AU - 0.74 AU

Year: 225 Days

Day: 25.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,951,227 km

• M1: 87,216 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.76 AU - 0.92 AU

Year: 296 Days

Day: 17.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.82 AU - 1.36 AU

Year: 438 Days

Day: 45.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,951,227 km

• M1: 133,740 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.33 AU - 1.65 AU

Year: 700 Days

Day: 22.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 10.4

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.34 AU - 6.94 AU

Year: 5157 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 69,951,227 km

• M1: 197,320 km (0.115 R)
• M2: 270,024 km (0.026 R)
• M3: 660,026 km (0.1 R)
• M4: 832,363 km (0.077 R)
• M5: 917,334 km (0.068 R)
• M6: 1,005,298 km (0.08 R)
• M7: 1,111,961 km (0.04 R)
• M8: 1,320,351 km (0.09 R)
• M9: 1,403,976 km (0.119 R)
• M10: 1,666,071 km (0.09 R)
• M11: 2,297,075 km (0.063 R)
• M12: 2,502,174 km (0.103 R)
• M13: 3,221,141 km (0.079 R)
• M14: 3,615,631 km (0.073 R)
• M15: 3,782,582 km (0.042 R)
• M16: 3,903,308 km (0.039 R)
• M17: 4,000,995 km (0.099 R)
• M18: 4,577,994 km (0.105 R)
• M19: 5,047,881 km (0.108 R)
• M20: 5,234,878 km (0.097 R)
• M21: 5,478,573 km (0.061 R)
• M22: 5,921,084 km (0.073 R)
• M23: 6,033,581 km (0.039 R)
• M24: 6,203,674 km (0.036 R)
• M25: 6,289,244 km (0.117 R)
• M26: 6,723,228 km (0.03 R)
• M27: 7,018,085 km (0.116 R)
• M28: 7,317,131 km (0.113 R)
• M29: 7,896,823 km (0.066 R)
• M30: 8,618,333 km (0.035 R)
• M31: 8,938,772 km (0.083 R)
• M32: 9,035,562 km (0.051 R)
• M33: 9,295,563 km (0.065 R)
• M34: 9,361,087 km (0.103 R)
• M35: 9,558,107 km (0.113 R)
• M36: 9,823,045 km (0.101 R)
• M37: 10,564,302 km (0.093 R)
• M38: 13,334,107 km (0.119 R)
• M39: 14,683,929 km (0.063 R)
• M40: 14,989,856 km (0.049 R)
• M41: 15,220,686 km (0.116 R)
• M42: 16,116,328 km (0.117 R)
• M43: 16,630,047 km (0.07 R)
• M44: 17,149,152 km (0.116 R)
• M45: 17,917,487 km (0.111 R)
• M46: 18,779,769 km (0.081 R)
• M47: 19,111,876 km (0.114 R)
• M48: 19,195,202 km (0.109 R)
• M49: 19,404,041 km (0.05 R)
• M50: 19,781,775 km (0.048 R)
• M51: 20,035,044 km (0.109 R)
• M52: 20,459,454 km (0.112 R)
• M53: 21,274,014 km (0.056 R)
• M54: 21,750,483 km (0.03 R)
• M55: 21,968,148 km (0.082 R)
• M56: 22,142,878 km (0.115 R)
• M57: 22,979,131 km (0.062 R)
• M58: 24,410,633 km (0.116 R)
• M59: 24,682,302 km (0.099 R)
• M60: 25,091,602 km (0.1 R)
• M61: 25,457,369 km (0.058 R)
• M62: 25,549,072 km (0.105 R)
• M63: 26,286,739 km (0.088 R)
• M64: 26,611,666 km (0.03 R)
• M65: 26,937,939 km (0.11 R)
• M66: 27,547,401 km (0.088 R)
• M67: 27,641,647 km (0.11 R)
• M68: 28,256,345 km (0.067 R)
• M69: 28,875,531 km (0.045 R)
• M70: 29,595,545 km (0.086 R)
• M71: 29,836,847 km (0.1 R)
• M72: 30,808,784 km (0.04 R)
• M73: 31,840,261 km (0.027 R)
• M74: 32,385,246 km (0.077 R)
• M75: 32,484,579 km (0.106 R)
• M76: 32,733,510 km (0.109 R)
• M77: 32,983,189 km (0.08 R)
• M78: 33,133,236 km (0.096 R)
• M79: 33,634,987 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 12.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.25 AU - 9.97 AU

Year: 8892 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 69,951,227 km

• M1: 248,482 km (0.077 R)
• M2: 374,892 km (0.115 R)
• M3: 472,879 km (0.068 R)
• M4: 556,654 km (0.107 R)
• M5: 700,866 km (0.066 R)
• M6: 889,060 km (0.066 R)
• M7: 981,960 km (0.114 R)
• M8: 1,144,723 km (0.044 R)
• M9: 1,479,523 km (0.078 R)
• M10: 1,649,167 km (0.118 R)
• M11: 1,726,659 km (0.12 R)
• M12: 1,805,497 km (0.102 R)
• M13: 2,986,422 km (0.119 R)
• M14: 3,375,078 km (0.066 R)
• M15: 3,728,428 km (0.119 R)
• M16: 3,962,100 km (0.108 R)
• M17: 4,227,337 km (0.116 R)
• M18: 4,335,047 km (0.112 R)
• M19: 4,719,514 km (0.06 R)
• M20: 4,831,413 km (0.102 R)
• M21: 5,375,051 km (0.08 R)
• M22: 5,492,037 km (0.118 R)
• M23: 6,992,803 km (0.072 R)
• M24: 7,088,695 km (0.086 R)
• M25: 7,346,452 km (0.111 R)
• M26: 7,673,024 km (0.094 R)
• M27: 7,838,031 km (0.077 R)
• M28: 8,784,237 km (0.074 R)
• M29: 9,200,867 km (0.052 R)
• M30: 11,079,966 km (0.057 R)
• M31: 11,909,935 km (0.096 R)
• M32: 11,986,380 km (0.08 R)
• M33: 12,487,233 km (0.094 R)
• M34: 12,681,711 km (0.047 R)
• M35: 12,994,969 km (0.116 R)
• M36: 13,950,151 km (0.106 R)
• M37: 14,886,634 km (0.075 R)
• M38: 16,096,282 km (0.085 R)
• M39: 16,648,747 km (0.071 R)
• M40: 17,597,946 km (0.062 R)
• M41: 17,728,844 km (0.088 R)
• M42: 18,520,366 km (0.068 R)
• M43: 18,742,369 km (0.113 R)
• M44: 19,054,580 km (0.109 R)
• M45: 19,233,798 km (0.065 R)
• M46: 20,092,490 km (0.111 R)
• M47: 20,366,404 km (0.036 R)
• M48: 20,549,512 km (0.078 R)
• M49: 21,009,974 km (0.099 R)
• M50: 21,520,551 km (0.111 R)
• M51: 22,081,992 km (0.047 R)
• M52: 22,270,186 km (0.111 R)
• M53: 22,885,781 km (0.048 R)
• M54: 23,123,941 km (0.06 R)
• M55: 23,458,891 km (0.076 R)
• M56: 23,699,145 km (0.042 R)
• M57: 24,278,986 km (0.116 R)
• M58: 25,255,711 km (0.029 R)
• M59: 25,699,568 km (0.03 R)
• M60: 25,897,486 km (0.065 R)
• M61: 26,145,818 km (0.09 R)
• M62: 26,594,761 km (0.097 R)
• M63: 27,601,406 km (0.067 R)
• M64: 27,702,833 km (0.103 R)
• M65: 27,905,837 km (0.057 R)
• M66: 28,313,491 km (0.106 R)
• M67: 28,671,928 km (0.109 R)
• M68: 30,224,604 km (0.104 R)
• M69: 30,748,197 km (0.103 R)
• M70: 30,853,214 km (0.115 R)
• M71: 31,063,848 km (0.098 R)
• M72: 31,592,228 km (0.1 R)
• M73: 31,804,507 km (0.105 R)
• M74: 32,657,963 km (0.074 R)
• M75: 32,765,225 km (0.056 R)
• M76: 32,872,636 km (0.033 R)
• M77: 33,519,049 km (0.076 R)
• M78: 35,043,900 km (0.073 R)
• M79: 35,428,665 km (0.088 R)
• M80: 35,814,927 km (0.111 R)
• M81: 36,036,182 km (0.032 R)
• M82: 36,202,386 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.3

Radius: 5.4

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.66 AU - 16.14 AU

Year: 19952 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,951,227 km

• M1: 127,906 km (0.102 R)
• M2: 167,849 km (0.115 R)
• M3: 322,084 km (0.037 R)
• M4: 415,134 km (0.112 R)
• M5: 517,459 km (0.109 R)
• M6: 666,907 km (0.114 R)
• M7: 851,361 km (0.062 R)
• M8: 1,708,707 km (0.054 R)
• M9: 2,500,229 km (0.099 R)
• M10: 2,594,476 km (0.119 R)
• M11: 2,721,933 km (0.098 R)
• M12: 3,016,043 km (0.11 R)
• M13: 3,563,870 km (0.075 R)
• M14: 3,670,085 km (0.1 R)
• M15: 5,222,162 km (0.031 R)
• M16: 5,586,882 km (0.07 R)
• M17: 5,710,300 km (0.077 R)
• M18: 5,917,942 km (0.069 R)
• M19: 5,959,830 km (0.114 R)
• M20: 7,804,072 km (0.088 R)
• M21: 8,174,028 km (0.07 R)
• M22: 8,361,025 km (0.076 R)
• M23: 9,463,860 km (0.09 R)
• M24: 10,157,396 km (0.117 R)
• M25: 10,308,041 km (0.04 R)
• M26: 10,358,456 km (0.066 R)
• M27: 10,459,584 km (0.08 R)
• M28: 11,124,397 km (0.08 R)
• M29: 12,120,419 km (0.1 R)
• M30: 12,173,676 km (0.116 R)
• M31: 12,333,746 km (0.087 R)
• M32: 12,981,206 km (0.077 R)
• M33: 13,199,469 km (0.103 R)
• M34: 13,309,124 km (0.103 R)
• M35: 13,695,087 km (0.042 R)
• M36: 13,805,939 km (0.114 R)
• M37: 14,365,136 km (0.059 R)
• M38: 14,477,932 km (0.111 R)
• M39: 14,534,331 km (0.106 R)
• M40: 14,590,879 km (0.061 R)
• M41: 14,647,576 km (0.064 R)
• M42: 15,103,251 km (0.113 R)
• M43: 15,621,309 km (0.115 R)
• M44: 15,737,247 km (0.084 R)
• M45: 16,028,365 km (0.047 R)
• M46: 16,262,485 km (0.066 R)
• M47: 17,450,143 km (0.089 R)
• M48: 18,481,321 km (0.045 R)
• M49: 18,665,476 km (0.111 R)
• M50: 18,911,714 km (0.107 R)
• M51: 19,097,215 km (0.086 R)
• M52: 20,285,770 km (0.083 R)
• M53: 20,602,469 km (0.116 R)
• M54: 21,176,775 km (0.114 R)
• M55: 21,497,962 km (0.113 R)
• M56: 21,756,168 km (0.103 R)
• M57: 22,210,497 km (0.107 R)
• M58: 22,602,443 km (0.062 R)
• M59: 23,791,896 km (0.109 R)
• M60: 24,259,838 km (0.106 R)
• M61: 25,340,982 km (0.106 R)
• M62: 26,645,176 km (0.106 R)
• M63: 28,111,833 km (0.099 R)
• M64: 28,748,372 km (0.083 R)
• M65: 28,890,490 km (0.088 R)
• M66: 29,175,325 km (0.074 R)
• M67: 29,246,833 km (0.083 R)
• M68: 30,469,047 km (0.119 R)
• M69: 31,049,936 km (0.093 R)
• M70: 31,561,261 km (0.11 R)
• M71: 31,707,867 km (0.107 R)
• M72: 32,075,279 km (0.113 R)
• M73: 33,409,842 km (0.062 R)
• M74: 34,083,930 km (0.081 R)
• M75: 35,065,591 km (0.063 R)
• M76: 35,217,433 km (0.113 R)
• M77: 36,056,378 km (0.056 R)
• M78: 36,286,310 km (0.076 R)
• M79: 36,824,862 km (0.059 R)
• M80: 37,598,582 km (0.102 R)
• M81: 38,534,317 km (0.06 R)
• M82: 43,979,081 km (0.1 R)
• M83: 44,142,891 km (0.032 R)
• M84: 44,717,496 km (0.059 R)
• M85: 46,456,572 km (0.083 R)
• M86: 49,063,763 km (0.12 R)
• M87: 49,233,557 km (0.104 R)
• M88: 49,914,826 km (0.101 R)
• M89: 53,367,694 km (0.026 R)
• M90: 56,896,857 km (0.108 R)
• M91: 57,790,854 km (0.106 R)
• M92: 58,779,696 km (0.059 R)
• M93: 59,230,883 km (0.106 R)
• M94: 59,774,073 km (0.086 R)
• M95: 60,773,985 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.5

Radius: 5.4

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.41 AU - 19.17 AU

Year: 31359 Days

Day: 18.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 69,951,227 km

• M1: 279,898 km (0.102 R)
• M2: 825,182 km (0.093 R)
• M3: 895,792 km (0.087 R)
• M4: 1,531,284 km (0.12 R)
• M5: 2,616,766 km (0.103 R)
• M6: 2,828,148 km (0.092 R)
• M7: 3,456,758 km (0.11 R)
• M8: 3,649,739 km (0.112 R)
• M9: 4,666,107 km (0.104 R)
• M10: 5,404,073 km (0.112 R)
• M11: 5,946,515 km (0.03 R)
• M12: 6,553,584 km (0.12 R)
• M13: 6,696,599 km (0.112 R)
• M14: 6,985,473 km (0.058 R)
• M15: 7,725,384 km (0.103 R)
• M16: 7,825,913 km (0.102 R)
• M17: 8,181,358 km (0.049 R)
• M18: 10,588,238 km (0.099 R)
• M19: 10,924,534 km (0.118 R)
• M20: 11,607,748 km (0.119 R)
• M21: 12,540,042 km (0.097 R)
• M22: 12,658,224 km (0.105 R)
• M23: 12,717,465 km (0.111 R)
• M24: 13,015,164 km (0.05 R)
• M25: 13,375,396 km (0.065 R)
• M26: 13,738,919 km (0.097 R)
• M27: 13,799,805 km (0.072 R)
• M28: 14,537,472 km (0.091 R)
• M29: 15,162,043 km (0.091 R)
• M30: 15,288,154 km (0.111 R)
• M31: 17,879,339 km (0.047 R)
• M32: 18,145,923 km (0.036 R)
• M33: 18,885,534 km (0.088 R)
• M34: 19,566,504 km (0.049 R)
• M35: 20,533,355 km (0.107 R)
• M36: 22,012,429 km (0.088 R)
• M37: 22,226,504 km (0.044 R)
• M38: 22,945,172 km (0.112 R)
• M39: 23,380,053 km (0.109 R)
• M40: 24,997,655 km (0.086 R)
• M41: 25,072,005 km (0.093 R)
• M42: 25,370,303 km (0.079 R)
• M43: 25,444,952 km (0.094 R)
• M44: 25,669,648 km (0.058 R)
• M45: 25,819,844 km (0.083 R)
• M46: 26,121,135 km (0.113 R)
• M47: 26,727,006 km (0.108 R)
• M48: 26,803,002 km (0.113 R)
• M49: 27,184,476 km (0.087 R)
• M50: 27,337,515 km (0.114 R)
• M51: 28,029,854 km (0.084 R)
• M52: 28,494,505 km (0.101 R)
• M53: 32,303,117 km (0.091 R)
• M54: 33,116,331 km (0.095 R)
• M55: 33,936,427 km (0.119 R)
• M56: 34,514,473 km (0.107 R)
• M57: 34,846,131 km (0.09 R)
• M58: 35,178,986 km (0.104 R)
• M59: 36,267,909 km (0.072 R)
• M60: 37,112,988 km (0.103 R)
• M61: 38,564,685 km (0.108 R)
• M62: 39,167,715 km (0.11 R)
• M63: 44,013,489 km (0.112 R)
• M64: 44,103,247 km (0.035 R)
• M65: 46,095,143 km (0.064 R)
• M66: 49,137,515 km (0.087 R)
• M67: 50,447,693 km (0.048 R)
• M68: 52,720,234 km (0.11 R)
• M69: 57,266,364 km (0.113 R)
• M70: 57,659,059 km (0.056 R)
• M71: 57,954,215 km (0.079 R)
• M72: 58,644,609 km (0.119 R)
• M73: 58,941,411 km (0.089 R)
• M74: 59,139,479 km (0.107 R)
• M75: 60,233,189 km (0.038 R)
• M76: 60,332,971 km (0.067 R)
• M77: 60,832,478 km (0.064 R)
• M78: 61,032,640 km (0.11 R)
• M79: 61,132,871 km (0.071 R)
• M80: 61,233,101 km (0.073 R)
• M81: 62,844,420 km (0.086 R)
• M82: 63,960,270 km (0.102 R)
• M83: 64,163,873 km (0.112 R)
• M84: 65,903,098 km (0.048 R)
• M85: 67,761,403 km (0.112 R)
• M86: 67,865,224 km (0.097 R)
• M87: 67,969,045 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit