🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.89 AU

Year: 221 Days

Day: 28.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,900,587 km

• M1: 243,845 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.86 AU - 2.66 AU

Year: 1254 Days

Day: 31.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.5 AU - 2.52 AU

Year: 1467 Days

Day: 23.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.21 AU - 3.21 AU

Year: 1646 Days

Day: 24.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 13

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.98 AU - 8.64 AU

Year: 8839 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,900,587 km

• M1: 183,407 km (0.109 R)
• M2: 266,733 km (0.069 R)
• M3: 384,467 km (0.118 R)
• M4: 540,348 km (0.094 R)
• M5: 628,012 km (0.106 R)
• M6: 1,050,327 km (0.104 R)
• M7: 1,148,463 km (0.07 R)
• M8: 1,408,165 km (0.1 R)
• M9: 1,668,166 km (0.097 R)
• M10: 2,150,320 km (0.052 R)
• M11: 2,364,095 km (0.067 R)
• M12: 2,540,321 km (0.06 R)
• M13: 2,630,080 km (0.089 R)
• M14: 2,720,886 km (0.049 R)
• M15: 2,929,276 km (0.104 R)
• M16: 3,460,947 km (0.09 R)
• M17: 4,101,824 km (0.113 R)
• M18: 4,368,557 km (0.085 R)
• M19: 4,449,789 km (0.089 R)
• M20: 5,289,182 km (0.089 R)
• M21: 5,609,322 km (0.078 R)
• M22: 5,905,825 km (0.069 R)
• M23: 6,207,564 km (0.066 R)
• M24: 6,607,439 km (0.06 R)
• M25: 7,824,268 km (0.1 R)
• M26: 8,022,784 km (0.063 R)
• M27: 9,599,097 km (0.107 R)
• M28: 9,776,221 km (0.081 R)
• M29: 10,458,986 km (0.084 R)
• M30: 10,677,847 km (0.115 R)
• M31: 11,231,509 km (0.09 R)
• M32: 11,984,435 km (0.108 R)
• M33: 12,098,728 km (0.092 R)
• M34: 12,792,563 km (0.096 R)
• M35: 13,105,073 km (0.082 R)
• M36: 13,222,806 km (0.116 R)
• M37: 13,538,906 km (0.027 R)
• M38: 13,737,572 km (0.079 R)
• M39: 14,057,712 km (0.063 R)
• M40: 14,299,312 km (0.051 R)
• M41: 14,542,409 km (0.089 R)
• M42: 14,868,682 km (0.086 R)
• M43: 14,991,502 km (0.092 R)
• M44: 16,155,523 km (0.1 R)
• M45: 16,324,120 km (0.116 R)
• M46: 18,042,700 km (0.117 R)
• M47: 18,657,697 km (0.052 R)
• M48: 19,324,305 km (0.112 R)
• M49: 19,458,644 km (0.119 R)
• M50: 19,773,099 km (0.083 R)
• M51: 19,998,692 km (0.064 R)
• M52: 20,134,527 km (0.067 R)
• M53: 20,316,139 km (0.106 R)
• M54: 20,589,604 km (0.116 R)
• M55: 20,864,116 km (0.075 R)
• M56: 21,232,127 km (0.026 R)
• M57: 22,678,588 km (0.083 R)
• M58: 23,009,648 km (0.102 R)
• M59: 23,820,170 km (0.116 R)
• M60: 25,029,070 km (0.11 R)
• M61: 25,322,282 km (0.059 R)
• M62: 26,755,130 km (0.063 R)
• M63: 27,657,654 km (0.081 R)
• M64: 28,163,445 km (0.039 R)
• M65: 28,672,227 km (0.106 R)
• M66: 29,595,695 km (0.055 R)
• M67: 31,156,599 km (0.093 R)
• M68: 31,261,467 km (0.107 R)
• M69: 32,105,797 km (0.106 R)
• M70: 32,211,862 km (0.08 R)
• M71: 32,371,184 km (0.117 R)
• M72: 33,118,276 km (0.108 R)
• M73: 34,195,231 km (0.079 R)
• M74: 34,411,998 km (0.072 R)
• M75: 34,683,518 km (0.079 R)
• M76: 34,792,426 km (0.086 R)
• M77: 34,955,936 km (0.052 R)
• M78: 35,393,061 km (0.067 R)
• M79: 35,502,716 km (0.119 R)
• M80: 37,159,961 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 12

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.81 AU - 13.75 AU

Year: 13978 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 48,900,587 km

• M1: 158,574 km (0.052 R)
• M2: 335,249 km (0.102 R)
• M3: 555,008 km (0.107 R)
• M4: 675,434 km (0.069 R)
• M5: 786,735 km (0.077 R)
• M6: 1,094,159 km (0.093 R)
• M7: 1,688,810 km (0.116 R)
• M8: 1,845,290 km (0.07 R)
• M9: 2,257,881 km (0.118 R)
• M10: 3,072,291 km (0.089 R)
• M11: 3,730,223 km (0.08 R)
• M12: 5,441,623 km (0.101 R)
• M13: 5,873,212 km (0.05 R)
• M14: 6,073,075 km (0.112 R)
• M15: 6,769,603 km (0.117 R)
• M16: 7,752,162 km (0.113 R)
• M17: 8,327,216 km (0.102 R)
• M18: 8,642,568 km (0.062 R)
• M19: 8,733,374 km (0.119 R)
• M20: 9,053,813 km (0.087 R)
• M21: 9,471,640 km (0.081 R)
• M22: 9,612,262 km (0.117 R)
• M23: 10,181,781 km (0.069 R)
• M24: 10,325,993 km (0.112 R)
• M25: 10,860,207 km (0.111 R)
• M26: 11,007,561 km (0.116 R)
• M27: 11,553,294 km (0.098 R)
• M28: 12,057,140 km (0.088 R)
• M29: 12,568,166 km (0.062 R)
• M30: 12,878,133 km (0.106 R)
• M31: 13,717,227 km (0.117 R)
• M32: 14,519,969 km (0.091 R)
• M33: 15,337,821 km (0.098 R)
• M34: 16,003,083 km (0.12 R)
• M35: 16,451,727 km (0.069 R)
• M36: 16,621,071 km (0.114 R)
• M37: 16,847,712 km (0.057 R)
• M38: 18,112,712 km (0.082 R)
• M39: 18,580,355 km (0.112 R)
• M40: 20,006,770 km (0.114 R)
• M41: 20,248,072 km (0.088 R)
• M42: 21,653,544 km (0.062 R)
• M43: 21,777,261 km (0.05 R)
• M44: 23,153,412 km (0.075 R)
• M45: 24,172,024 km (0.091 R)
• M46: 25,727,094 km (0.096 R)
• M47: 25,989,488 km (0.109 R)
• M48: 26,318,604 km (0.097 R)
• M49: 27,114,315 km (0.053 R)
• M50: 27,783,466 km (0.111 R)
• M51: 28,120,061 km (0.059 R)
• M52: 29,001,492 km (0.103 R)
• M53: 29,548,422 km (0.104 R)
• M54: 30,305,985 km (0.084 R)
• M55: 31,139,844 km (0.087 R)
• M56: 32,404,694 km (0.056 R)
• M57: 33,185,894 km (0.095 R)
• M58: 33,328,610 km (0.099 R)
• M59: 33,686,299 km (0.035 R)
• M60: 34,549,927 km (0.115 R)
• M61: 35,639,598 km (0.075 R)
• M62: 36,814,390 km (0.082 R)
• M63: 37,778,249 km (0.085 R)
• M64: 38,375,594 km (0.118 R)
• M65: 39,579,408 km (0.093 R)
• M66: 39,958,190 km (0.089 R)
• M67: 40,110,031 km (0.1 R)
• M68: 40,414,314 km (0.105 R)
• M69: 40,948,677 km (0.083 R)
• M70: 41,793,008 km (0.102 R)
• M71: 43,187,110 km (0.045 R)
• M72: 43,265,051 km (0.089 R)
• M73: 43,968,161 km (0.093 R)
• M74: 44,596,472 km (0.081 R)
• M75: 45,465,037 km (0.037 R)
• M76: 45,544,324 km (0.108 R)
• M77: 46,020,793 km (0.1 R)
• M78: 48,185,175 km (0.05 R)
• M79: 48,589,688 km (0.108 R)
• M80: 51,287,236 km (0.04 R)
• M81: 52,280,117 km (0.11 R)
• M82: 53,279,431 km (0.064 R)
• M83: 55,974,886 km (0.073 R)
• M84: 56,570,435 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.2

Radius: 7.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.09 AU - 12.91 AU

Year: 16306 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,900,587 km

• M1: 307,573 km (0.053 R)
• M2: 442,511 km (0.117 R)
• M3: 526,734 km (0.042 R)
• M4: 1,028,934 km (0.058 R)
• M5: 1,699,881 km (0.057 R)
• M6: 1,892,712 km (0.046 R)
• M7: 2,121,747 km (0.074 R)
• M8: 2,861,658 km (0.084 R)
• M9: 3,534,250 km (0.118 R)
• M10: 3,852,594 km (0.102 R)
• M11: 4,033,308 km (0.099 R)
• M12: 4,254,115 km (0.099 R)
• M13: 6,115,411 km (0.116 R)
• M14: 6,454,400 km (0.061 R)
• M15: 6,669,372 km (0.078 R)
• M16: 6,974,402 km (0.11 R)
• M17: 7,417,960 km (0.083 R)
• M18: 8,239,402 km (0.072 R)
• M19: 8,379,126 km (0.12 R)
• M20: 9,089,417 km (0.084 R)
• M21: 10,719,136 km (0.117 R)
• M22: 11,802,374 km (0.071 R)
• M23: 12,065,517 km (0.093 R)
• M24: 12,920,170 km (0.082 R)
• M25: 13,684,016 km (0.105 R)
• M26: 14,857,013 km (0.061 R)
• M27: 16,003,831 km (0.102 R)
• M28: 16,646,653 km (0.045 R)
• M29: 17,656,737 km (0.086 R)
• M30: 17,957,579 km (0.098 R)
• M31: 18,260,066 km (0.076 R)
• M32: 19,611,234 km (0.111 R)
• M33: 20,298,785 km (0.075 R)
• M34: 21,955,283 km (0.115 R)
• M35: 22,996,035 km (0.063 R)
• M36: 24,186,086 km (0.119 R)
• M37: 24,453,118 km (0.059 R)
• M38: 24,721,347 km (0.116 R)
• M39: 25,395,884 km (0.052 R)
• M40: 25,667,554 km (0.093 R)
• M41: 25,803,688 km (0.082 R)
• M42: 26,145,070 km (0.103 R)
• M43: 26,213,436 km (0.114 R)
• M44: 26,487,949 km (0.069 R)
• M45: 27,039,666 km (0.079 R)
• M46: 27,316,870 km (0.105 R)
• M47: 27,455,847 km (0.104 R)
• M48: 27,664,835 km (0.099 R)
• M49: 29,071,205 km (0.102 R)
• M50: 29,640,275 km (0.116 R)
• M51: 31,660,594 km (0.105 R)
• M52: 33,279,094 km (0.035 R)
• M53: 34,173,240 km (0.107 R)
• M54: 34,322,987 km (0.067 R)
• M55: 36,672,422 km (0.068 R)
• M56: 36,902,653 km (0.076 R)
• M57: 39,386,875 km (0.11 R)
• M58: 42,165,207 km (0.084 R)
• M59: 42,728,443 km (0.094 R)
• M60: 43,375,155 km (0.071 R)
• M61: 44,760,281 km (0.097 R)
• M62: 46,159,769 km (0.072 R)
• M63: 46,574,155 km (0.086 R)
• M64: 47,573,619 km (0.033 R)
• M65: 48,075,969 km (0.117 R)
• M66: 48,832,934 km (0.096 R)
• M67: 49,001,680 km (0.073 R)
• M68: 49,255,099 km (0.061 R)
• M69: 49,424,294 km (0.066 R)
• M70: 49,593,789 km (0.105 R)
• M71: 51,041,597 km (0.113 R)
• M72: 51,298,456 km (0.051 R)
• M73: 53,804,221 km (0.059 R)
• M74: 54,327,664 km (0.036 R)
• M75: 55,467,450 km (0.071 R)
• M76: 55,819,753 km (0.118 R)
• M77: 57,147,583 km (0.095 R)
• M78: 58,396,127 km (0.082 R)
• M79: 58,485,736 km (0.108 R)
• M80: 59,473,531 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.2

Radius: 5.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.23 AU - 18.17 AU

Year: 20795 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,900,587 km

• M1: 154,235 km (0.118 R)
• M2: 464,053 km (0.108 R)
• M3: 755,469 km (0.057 R)
• M4: 997,070 km (0.101 R)
• M5: 1,036,414 km (0.064 R)
• M6: 1,076,207 km (0.114 R)
• M7: 1,116,599 km (0.049 R)
• M8: 1,157,588 km (0.039 R)
• M9: 1,391,709 km (0.077 R)
• M10: 1,710,951 km (0.109 R)
• M11: 1,879,099 km (0.101 R)
• M12: 2,257,133 km (0.1 R)
• M13: 2,388,480 km (0.099 R)
• M14: 2,576,524 km (0.058 R)
• M15: 2,881,704 km (0.084 R)
• M16: 2,966,825 km (0.052 R)
• M17: 3,081,866 km (0.119 R)
• M18: 3,227,724 km (0.112 R)
• M19: 3,405,596 km (0.106 R)
• M20: 4,085,368 km (0.104 R)
• M21: 4,805,832 km (0.049 R)
• M22: 4,941,068 km (0.034 R)
• M23: 5,600,346 km (0.058 R)
• M24: 6,176,746 km (0.071 R)
• M25: 6,621,501 km (0.09 R)
• M26: 6,885,691 km (0.12 R)
• M27: 8,217,112 km (0.057 R)
• M28: 8,419,518 km (0.11 R)
• M29: 8,829,266 km (0.12 R)
• M30: 9,625,576 km (0.084 R)
• M31: 10,054,024 km (0.092 R)
• M32: 10,183,725 km (0.102 R)
• M33: 11,018,033 km (0.056 R)
• M34: 11,465,929 km (0.04 R)
• M35: 11,601,464 km (0.116 R)
• M36: 11,782,927 km (0.103 R)
• M37: 12,057,140 km (0.116 R)
• M38: 12,425,749 km (0.053 R)
• M39: 13,032,817 km (0.067 R)
• M40: 13,174,336 km (0.053 R)
• M41: 13,411,150 km (0.116 R)
• M42: 13,745,202 km (0.107 R)
• M43: 13,793,223 km (0.037 R)
• M44: 14,470,153 km (0.106 R)
• M45: 14,665,678 km (0.081 R)
• M46: 15,705,981 km (0.058 R)
• M47: 16,514,408 km (0.11 R)
• M48: 16,667,596 km (0.086 R)
• M49: 16,718,609 km (0.095 R)
• M50: 16,923,708 km (0.075 R)
• M51: 17,752,331 km (0.075 R)
• M52: 18,753,439 km (0.112 R)
• M53: 19,073,280 km (0.111 R)
• M54: 20,535,150 km (0.098 R)
• M55: 20,590,053 km (0.094 R)
• M56: 21,474,026 km (0.078 R)
• M57: 23,278,775 km (0.096 R)
• M58: 24,083,462 km (0.098 R)
• M59: 25,307,621 km (0.078 R)
• M60: 25,661,121 km (0.05 R)
• M61: 27,031,138 km (0.112 R)
• M62: 27,392,417 km (0.103 R)
• M63: 28,424,792 km (0.111 R)
• M64: 29,531,816 km (0.091 R)
• M65: 29,717,617 km (0.03 R)
• M66: 30,339,944 km (0.068 R)
• M67: 30,778,116 km (0.113 R)
• M68: 31,218,383 km (0.071 R)
• M69: 31,470,904 km (0.104 R)
• M70: 32,360,114 km (0.075 R)
• M71: 32,487,870 km (0.114 R)
• M72: 32,551,749 km (0.079 R)
• M73: 32,743,683 km (0.079 R)
• M74: 34,098,142 km (0.11 R)
• M75: 34,293,217 km (0.089 R)
• M76: 34,684,266 km (0.096 R)
• M77: 36,462,387 km (0.03 R)
• M78: 36,861,514 km (0.119 R)
• M79: 37,596,937 km (0.104 R)
• M80: 39,014,526 km (0.053 R)
• M81: 41,832,352 km (0.111 R)
• M82: 42,250,029 km (0.096 R)
• M83: 42,529,478 km (0.083 R)
• M84: 43,019,710 km (0.094 R)
• M85: 43,160,182 km (0.046 R)
• M86: 43,935,249 km (0.111 R)
• M87: 44,643,745 km (0.062 R)
• M88: 44,928,280 km (0.095 R)
• M89: 44,999,488 km (0.099 R)
• M90: 45,356,130 km (0.048 R)
• M91: 45,498,996 km (0.116 R)
• M92: 48,024,357 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit