🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.05 AU - 1.41 AU

Year: 482 Days

Day: 21.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,557,470 km

• M1: 88,113 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.07 AU - 1.51 AU

Year: 517 Days

Day: 33.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.3 AU - 1.94 AU

Year: 728 Days

Day: 40.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.57 AU - 1.73 AU

Year: 748 Days

Day: 41.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.51 AU - 1.79 AU

Year: 748 Days

Day: 38.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,557,470 km

• M1: 44,580 km (0.114 R)
• M2: 568,173 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.6 AU - 4.2 AU

Year: 2720 Days

Day: 34.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.37 AU - 5.05 AU

Year: 3050 Days

Day: 46.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 14

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.44 AU - 12.28 AU

Year: 11774 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 88,557,470 km

• M1: 254,915 km (0.039 R)
• M2: 355,594 km (0.116 R)
• M3: 719,865 km (0.093 R)
• M4: 1,039,705 km (0.085 R)
• M5: 1,648,868 km (0.1 R)
• M6: 1,835,117 km (0.057 R)
• M7: 2,676,755 km (0.073 R)
• M8: 2,925,536 km (0.105 R)
• M9: 3,095,778 km (0.115 R)
• M10: 3,386,746 km (0.103 R)
• M11: 3,656,471 km (0.085 R)
• M12: 4,153,585 km (0.116 R)
• M13: 4,377,832 km (0.068 R)
• M14: 4,672,241 km (0.082 R)
• M15: 5,177,283 km (0.101 R)
• M16: 5,523,901 km (0.081 R)
• M17: 5,700,128 km (0.103 R)
• M18: 5,842,395 km (0.085 R)
• M19: 6,608,935 km (0.107 R)
• M20: 7,137,614 km (0.07 R)
• M21: 7,523,726 km (0.107 R)
• M22: 7,877,076 km (0.039 R)
• M23: 8,115,684 km (0.103 R)
• M24: 8,316,445 km (0.11 R)
• M25: 9,260,856 km (0.106 R)
• M26: 9,809,880 km (0.097 R)
• M27: 10,369,376 km (0.107 R)
• M28: 11,072,337 km (0.104 R)
• M29: 11,790,706 km (0.081 R)
• M30: 12,385,657 km (0.058 R)
• M31: 12,943,507 km (0.107 R)
• M32: 13,795,616 km (0.025 R)
• M33: 14,714,895 km (0.088 R)
• M34: 15,305,657 km (0.099 R)
• M35: 15,554,139 km (0.075 R)
• M36: 16,054,993 km (0.065 R)
• M37: 16,765,284 km (0.061 R)
• M38: 18,269,042 km (0.026 R)
• M39: 18,638,548 km (0.059 R)
• M40: 19,170,668 km (0.098 R)
• M41: 19,438,598 km (0.101 R)
• M42: 19,978,197 km (0.094 R)
• M43: 20,358,924 km (0.11 R)
• M44: 20,741,894 km (0.094 R)
• M45: 21,348,813 km (0.038 R)
• M46: 21,459,665 km (0.115 R)
• M47: 21,737,917 km (0.105 R)
• M48: 22,017,366 km (0.119 R)
• M49: 22,976,438 km (0.115 R)
• M50: 23,204,126 km (0.059 R)
• M51: 23,318,119 km (0.106 R)
• M52: 25,110,601 km (0.104 R)
• M53: 25,993,827 km (0.116 R)
• M54: 26,349,870 km (0.072 R)
• M55: 26,647,869 km (0.068 R)
• M56: 27,067,042 km (0.12 R)
• M57: 28,093,882 km (0.033 R)
• M58: 28,826,462 km (0.061 R)
• M59: 30,497,770 km (0.055 R)
• M60: 31,061,754 km (0.092 R)
• M61: 31,882,597 km (0.091 R)
• M62: 32,646,594 km (0.114 R)
• M63: 33,352,396 km (0.102 R)
• M64: 33,610,154 km (0.074 R)
• M65: 34,192,837 km (0.108 R)
• M66: 34,387,763 km (0.079 R)
• M67: 35,105,684 km (0.091 R)
• M68: 35,499,425 km (0.105 R)
• M69: 35,762,717 km (0.105 R)
• M70: 36,026,758 km (0.117 R)
• M71: 36,158,853 km (0.046 R)
• M72: 36,490,212 km (0.106 R)
• M73: 37,155,773 km (0.1 R)
• M74: 38,161,519 km (0.098 R)
• M75: 38,431,244 km (0.069 R)
• M76: 41,094,236 km (0.106 R)
• M77: 42,134,240 km (0.107 R)
• M78: 42,692,390 km (0.06 R)
• M79: 43,464,016 km (0.095 R)
• M80: 44,311,039 km (0.116 R)
• M81: 44,807,554 km (0.073 R)
• M82: 48,992,555 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.9

Radius: 11.8

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.04 AU - 15.1 AU

Year: 15736 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 88,557,470 km

• M1: 297,999 km (0.102 R)
• M2: 432,787 km (0.06 R)
• M3: 519,105 km (0.066 R)
• M4: 612,753 km (0.101 R)
• M5: 841,937 km (0.09 R)
• M6: 1,099,694 km (0.105 R)
• M7: 1,303,596 km (0.1 R)
• M8: 1,410,409 km (0.112 R)
• M9: 1,661,733 km (0.094 R)
• M10: 1,748,799 km (0.093 R)
• M11: 2,019,721 km (0.118 R)
• M12: 2,113,070 km (0.094 R)
• M13: 3,198,253 km (0.029 R)
• M14: 3,381,660 km (0.089 R)
• M15: 3,493,409 km (0.102 R)
• M16: 3,952,974 km (0.076 R)
• M17: 4,844,877 km (0.111 R)
• M18: 5,313,716 km (0.119 R)
• M19: 5,619,794 km (0.08 R)
• M20: 5,708,356 km (0.108 R)
• M21: 6,021,763 km (0.025 R)
• M22: 6,249,152 km (0.058 R)
• M23: 6,341,005 km (0.113 R)
• M24: 6,433,157 km (0.117 R)
• M25: 6,665,632 km (0.077 R)
• M26: 7,770,861 km (0.08 R)
• M27: 8,068,561 km (0.042 R)
• M28: 8,471,279 km (0.087 R)
• M29: 8,726,343 km (0.112 R)
• M30: 9,559,753 km (0.088 R)
• M31: 10,201,378 km (0.095 R)
• M32: 10,309,687 km (0.108 R)
• M33: 10,856,916 km (0.107 R)
• M34: 11,922,801 km (0.041 R)
• M35: 13,139,480 km (0.067 R)
• M36: 13,613,406 km (0.103 R)
• M37: 14,032,579 km (0.09 R)
• M38: 14,153,155 km (0.069 R)
• M39: 14,761,271 km (0.114 R)
• M40: 16,636,181 km (0.026 R)
• M41: 16,827,816 km (0.111 R)
• M42: 17,471,835 km (0.111 R)
• M43: 18,850,379 km (0.07 R)
• M44: 19,116,962 km (0.086 R)
• M45: 19,721,338 km (0.053 R)
• M46: 19,924,192 km (0.067 R)
• M47: 20,195,713 km (0.047 R)
• M48: 20,331,996 km (0.099 R)
• M49: 20,879,973 km (0.098 R)
• M50: 22,411,855 km (0.095 R)
• M51: 22,977,934 km (0.043 R)
• M52: 24,124,153 km (0.115 R)
• M53: 26,397,442 km (0.077 R)
• M54: 26,621,091 km (0.075 R)
• M55: 26,770,539 km (0.085 R)
• M56: 27,295,777 km (0.044 R)
• M57: 29,199,260 km (0.11 R)
• M58: 29,353,346 km (0.099 R)
• M59: 32,173,565 km (0.116 R)
• M60: 35,901,095 km (0.042 R)
• M61: 36,231,557 km (0.109 R)
• M62: 36,729,269 km (0.098 R)
• M63: 37,145,750 km (0.066 R)
• M64: 38,573,661 km (0.099 R)
• M65: 39,081,845 km (0.103 R)
• M66: 40,791,899 km (0.101 R)
• M67: 42,177,324 km (0.105 R)
• M68: 44,373,122 km (0.066 R)
• M69: 44,905,541 km (0.107 R)
• M70: 48,053,678 km (0.114 R)
• M71: 48,783,267 km (0.097 R)
• M72: 48,966,225 km (0.101 R)
• M73: 49,149,483 km (0.116 R)
• M74: 49,332,890 km (0.093 R)
• M75: 49,700,302 km (0.103 R)
• M76: 50,438,119 km (0.101 R)
• M77: 51,272,426 km (0.107 R)
• M78: 51,644,626 km (0.08 R)
• M79: 55,512,030 km (0.114 R)
• M80: 58,594,494 km (0.082 R)
• M81: 58,788,971 km (0.094 R)
• M82: 59,276,211 km (0.119 R)
• M83: 60,352,718 km (0.052 R)
• M84: 61,930,227 km (0.063 R)
• M85: 62,029,261 km (0.05 R)
• M86: 62,326,662 km (0.098 R)
• M87: 62,624,511 km (0.1 R)
• M88: 63,321,488 km (0.115 R)
• M89: 65,629,633 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714

Radius: 5.5

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.27 AU - 19.59 AU

Year: 24597 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,557,470 km

• M1: 71,209 km (0.091 R)
• M2: 143,913 km (0.085 R)
• M3: 505,342 km (0.104 R)
• M4: 598,840 km (0.118 R)
• M5: 941,419 km (0.09 R)
• M6: 1,368,970 km (0.05 R)
• M7: 1,467,705 km (0.117 R)
• M8: 1,885,980 km (0.098 R)
• M9: 2,537,629 km (0.114 R)
• M10: 3,079,173 km (0.051 R)
• M11: 3,429,681 km (0.061 R)
• M12: 3,474,411 km (0.09 R)
• M13: 4,654,139 km (0.107 R)
• M14: 5,364,131 km (0.061 R)
• M15: 5,731,693 km (0.094 R)
• M16: 6,380,648 km (0.096 R)
• M17: 6,435,700 km (0.048 R)
• M18: 7,923,750 km (0.043 R)
• M19: 7,983,141 km (0.102 R)
• M20: 8,341,876 km (0.107 R)
• M21: 8,523,339 km (0.087 R)
• M22: 9,512,629 km (0.067 R)
• M23: 10,020,664 km (0.111 R)
• M24: 10,472,599 km (0.105 R)
• M25: 11,799,831 km (0.073 R)
• M26: 12,829,513 km (0.109 R)
• M27: 13,249,435 km (0.093 R)
• M28: 14,754,240 km (0.107 R)
• M29: 14,900,397 km (0.057 R)
• M30: 17,226,045 km (0.099 R)
• M31: 17,999,915 km (0.036 R)
• M32: 18,943,578 km (0.096 R)
• M33: 19,023,015 km (0.109 R)
• M34: 19,421,394 km (0.082 R)
• M35: 19,903,249 km (0.081 R)
• M36: 19,983,882 km (0.116 R)
• M37: 20,388,993 km (0.089 R)
• M38: 20,796,797 km (0.045 R)
• M39: 21,620,333 km (0.102 R)
• M40: 24,154,371 km (0.088 R)
• M41: 24,326,559 km (0.057 R)
• M42: 24,499,194 km (0.059 R)
• M43: 24,759,046 km (0.102 R)
• M44: 25,719,165 km (0.034 R)
• M45: 27,137,503 km (0.093 R)
• M46: 27,226,962 km (0.118 R)
• M47: 28,580,972 km (0.088 R)
• M48: 29,403,910 km (0.062 R)
• M49: 31,072,824 km (0.109 R)
• M50: 32,202,438 km (0.106 R)
• M51: 34,114,897 km (0.111 R)
• M52: 35,475,489 km (0.084 R)
• M53: 36,655,667 km (0.094 R)
• M54: 38,449,794 km (0.03 R)
• M55: 39,054,319 km (0.104 R)
• M56: 39,357,704 km (0.079 R)
• M57: 40,476,845 km (0.103 R)
• M58: 41,606,309 km (0.086 R)
• M59: 41,916,276 km (0.086 R)
• M60: 42,019,648 km (0.096 R)
• M61: 43,896,354 km (0.106 R)
• M62: 46,120,126 km (0.088 R)
• M63: 46,869,462 km (0.093 R)
• M64: 50,346,116 km (0.09 R)
• M65: 50,566,175 km (0.118 R)
• M66: 52,895,713 km (0.071 R)
• M67: 54,468,136 km (0.1 R)
• M68: 57,543,719 km (0.116 R)
• M69: 58,928,696 km (0.103 R)
• M70: 59,160,572 km (0.073 R)
• M71: 59,508,986 km (0.101 R)
• M72: 59,625,223 km (0.108 R)
• M73: 60,207,757 km (0.11 R)
• M74: 61,966,729 km (0.108 R)
• M75: 62,438,710 km (0.114 R)
• M76: 63,267,333 km (0.093 R)
• M77: 65,294,983 km (0.081 R)
• M78: 67,343,875 km (0.051 R)
• M79: 68,072,117 km (0.11 R)
• M80: 68,559,059 km (0.06 R)
• M81: 70,149,434 km (0.06 R)
• M82: 72,868,375 km (0.081 R)
• M83: 73,491,151 km (0.086 R)
• M84: 74,240,786 km (0.12 R)
• M85: 74,867,451 km (0.085 R)
• M86: 75,369,950 km (0.104 R)
• M87: 77,264,607 km (0.113 R)
• M88: 78,408,882 km (0.064 R)
• M89: 78,663,946 km (0.05 R)
• M90: 80,585,531 km (0.104 R)
• M91: 81,229,400 km (0.069 R)
• M92: 84,867,022 km (0.119 R)
• M93: 85,260,015 km (0.101 R)
• M94: 87,762,189 km (0.087 R)
• M95: 88,159,521 km (0.1 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 19,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit