🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.17 AU - 1.29 AU

Year: 514 Days

Day: 34.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 168.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.88 AU - 2.04 AU

Year: 1034 Days

Day: 41.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.73 AU - 2.57 AU

Year: 1188 Days

Day: 44.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.82 AU - 3.04 AU

Year: 1427 Days

Day: 32 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 11.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.67 AU - 5.31 AU

Year: 4199 Days

Day: 13.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 72,311,809 km

• M1: 158,125 km (0.074 R)
• M2: 254,017 km (0.093 R)
• M3: 362,176 km (0.062 R)
• M4: 572,960 km (0.045 R)
• M5: 659,427 km (0.088 R)
• M6: 880,533 km (0.108 R)
• M7: 994,676 km (0.076 R)
• M8: 1,114,055 km (0.045 R)
• M9: 1,328,728 km (0.117 R)
• M10: 1,421,030 km (0.1 R)
• M11: 1,991,297 km (0.051 R)
• M12: 2,594,027 km (0.082 R)
• M13: 2,812,889 km (0.047 R)
• M14: 3,413,973 km (0.092 R)
• M15: 3,561,177 km (0.104 R)
• M16: 3,729,325 km (0.068 R)
• M17: 3,804,872 km (0.103 R)
• M18: 4,151,640 km (0.104 R)
• M19: 4,230,029 km (0.111 R)
• M20: 4,792,966 km (0.103 R)
• M21: 4,937,478 km (0.042 R)
• M22: 5,125,522 km (0.081 R)
• M23: 5,401,082 km (0.091 R)
• M24: 5,486,951 km (0.107 R)
• M25: 5,703,419 km (0.078 R)
• M26: 5,878,748 km (0.078 R)
• M27: 6,167,471 km (0.111 R)
• M28: 6,944,333 km (0.096 R)
• M29: 7,178,753 km (0.046 R)
• M30: 7,344,358 km (0.043 R)
• M31: 7,487,373 km (0.055 R)
• M32: 7,703,692 km (0.076 R)
• M33: 8,068,711 km (0.093 R)
• M34: 8,414,581 km (0.119 R)
• M35: 8,841,085 km (0.112 R)
• M36: 8,917,230 km (0.069 R)
• M37: 9,146,563 km (0.048 R)
• M38: 9,637,095 km (0.098 R)
• M39: 9,793,873 km (0.081 R)
• M40: 10,162,782 km (0.072 R)
• M41: 10,295,774 km (0.09 R)
• M42: 10,509,550 km (0.115 R)
• M43: 11,573,041 km (0.084 R)
• M44: 11,656,217 km (0.067 R)
• M45: 12,556,497 km (0.079 R)
• M46: 12,842,379 km (0.11 R)
• M47: 13,043,738 km (0.106 R)
• M48: 13,159,377 km (0.107 R)
• M49: 13,478,918 km (0.082 R)
• M50: 14,782,813 km (0.051 R)
• M51: 15,115,070 km (0.108 R)
• M52: 15,266,911 km (0.075 R)
• M53: 15,358,316 km (0.094 R)
• M54: 15,879,365 km (0.105 R)
• M55: 16,593,695 km (0.104 R)
• M56: 16,687,642 km (0.084 R)
• M57: 17,604,827 km (0.105 R)
• M58: 17,700,719 km (0.106 R)
• M59: 18,831,530 km (0.046 R)
• M60: 19,323,258 km (0.074 R)
• M61: 20,621,618 km (0.105 R)
• M62: 20,722,596 km (0.091 R)
• M63: 20,925,301 km (0.068 R)
• M64: 21,026,729 km (0.069 R)
• M65: 21,366,465 km (0.103 R)
• M66: 21,810,771 km (0.085 R)
• M67: 22,085,582 km (0.069 R)
• M68: 23,477,441 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 13

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.13 AU - 10.23 AU

Year: 11346 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 72,311,809 km

• M1: 165,006 km (0.089 R)
• M2: 457,769 km (0.044 R)
• M3: 983,756 km (0.085 R)
• M4: 1,797,867 km (0.071 R)
• M5: 2,100,952 km (0.118 R)
• M6: 2,248,157 km (0.113 R)
• M7: 2,355,568 km (0.102 R)
• M8: 2,733,751 km (0.051 R)
• M9: 3,227,724 km (0.111 R)
• M10: 3,325,112 km (0.093 R)
• M11: 3,423,398 km (0.083 R)
• M12: 3,648,393 km (0.108 R)
• M13: 3,775,401 km (0.106 R)
• M14: 3,929,936 km (0.094 R)
• M15: 4,165,702 km (0.109 R)
• M16: 4,460,261 km (0.107 R)
• M17: 5,098,146 km (0.092 R)
• M18: 6,003,213 km (0.064 R)
• M19: 6,989,362 km (0.079 R)
• M20: 7,631,137 km (0.103 R)
• M21: 7,729,124 km (0.109 R)
• M22: 7,959,205 km (0.089 R)
• M23: 8,191,680 km (0.051 R)
• M24: 8,527,677 km (0.086 R)
• M25: 8,833,904 km (0.096 R)
• M26: 9,040,050 km (0.073 R)
• M27: 9,282,697 km (0.072 R)
• M28: 10,059,260 km (0.081 R)
• M29: 10,673,509 km (0.11 R)
• M30: 11,374,674 km (0.068 R)
• M31: 11,561,522 km (0.093 R)
• M32: 11,711,868 km (0.077 R)
• M33: 12,090,650 km (0.104 R)
• M34: 12,204,942 km (0.117 R)
• M35: 12,434,874 km (0.088 R)
• M36: 12,627,556 km (0.088 R)
• M37: 13,015,912 km (0.096 R)
• M38: 14,446,218 km (0.109 R)
• M39: 14,648,923 km (0.113 R)
• M40: 15,800,976 km (0.064 R)
• M41: 17,626,519 km (0.043 R)
• M42: 17,712,986 km (0.12 R)
• M43: 17,886,520 km (0.083 R)
• M44: 18,191,400 km (0.043 R)
• M45: 18,322,747 km (0.111 R)
• M46: 18,410,412 km (0.12 R)
• M47: 18,498,076 km (0.042 R)
• M48: 19,205,674 km (0.113 R)
• M49: 19,294,685 km (0.101 R)
• M50: 19,473,155 km (0.086 R)
• M51: 20,738,304 km (0.115 R)
• M52: 21,104,669 km (0.116 R)
• M53: 21,426,903 km (0.083 R)
• M54: 21,936,733 km (0.106 R)
• M55: 22,968,359 km (0.057 R)
• M56: 23,537,729 km (0.079 R)
• M57: 24,932,879 km (0.055 R)
• M58: 25,029,968 km (0.119 R)
• M59: 25,127,356 km (0.099 R)
• M60: 25,224,894 km (0.097 R)
• M61: 25,371,200 km (0.096 R)
• M62: 26,354,657 km (0.081 R)
• M63: 27,200,334 km (0.105 R)
• M64: 27,501,025 km (0.1 R)
• M65: 27,903,444 km (0.107 R)
• M66: 28,663,550 km (0.079 R)
• M67: 29,327,765 km (0.074 R)
• M68: 29,584,625 km (0.062 R)
• M69: 29,739,010 km (0.117 R)
• M70: 30,203,960 km (0.109 R)
• M71: 30,515,273 km (0.091 R)
• M72: 30,619,243 km (0.084 R)
• M73: 30,775,573 km (0.052 R)
• M74: 31,665,830 km (0.112 R)
• M75: 31,982,230 km (0.116 R)
• M76: 32,299,527 km (0.09 R)
• M77: 32,724,235 km (0.09 R)
• M78: 32,884,006 km (0.09 R)
• M79: 33,150,739 km (0.074 R)
• M80: 34,712,540 km (0.094 R)
• M81: 36,078,070 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 5.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.13 AU - 12.35 AU

Year: 16132 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 72,311,809 km

• M1: 66,870 km (0.092 R)
• M2: 842,386 km (0.107 R)
• M3: 1,024,895 km (0.08 R)
• M4: 1,143,526 km (0.106 R)
• M5: 1,250,937 km (0.079 R)
• M6: 1,801,158 km (0.118 R)
• M7: 1,962,874 km (0.11 R)
• M8: 2,110,676 km (0.102 R)
• M9: 2,902,797 km (0.101 R)
• M10: 2,944,535 km (0.119 R)
• M11: 3,156,665 km (0.053 R)
• M12: 3,484,134 km (0.09 R)
• M13: 4,948,847 km (0.114 R)
• M14: 5,201,069 km (0.096 R)
• M15: 6,967,072 km (0.103 R)
• M16: 7,023,321 km (0.116 R)
• M17: 7,738,249 km (0.057 R)
• M18: 7,796,443 km (0.09 R)
• M19: 7,971,921 km (0.093 R)
• M20: 8,626,412 km (0.09 R)
• M21: 8,777,655 km (0.102 R)
• M22: 8,868,760 km (0.102 R)
• M23: 9,021,200 km (0.104 R)
• M24: 9,954,691 km (0.114 R)
• M25: 10,272,736 km (0.119 R)
• M26: 11,180,646 km (0.12 R)
• M27: 11,444,686 km (0.065 R)
• M28: 12,864,669 km (0.116 R)
• M29: 14,662,087 km (0.059 R)
• M30: 15,351,733 km (0.099 R)
• M31: 15,461,538 km (0.094 R)
• M32: 15,534,841 km (0.083 R)
• M33: 15,645,095 km (0.089 R)
• M34: 17,330,165 km (0.048 R)
• M35: 18,058,857 km (0.117 R)
• M36: 19,983,583 km (0.03 R)
• M37: 20,626,106 km (0.096 R)
• M38: 21,234,520 km (0.055 R)
• M39: 21,397,731 km (0.071 R)
• M40: 21,561,392 km (0.05 R)
• M41: 21,807,779 km (0.099 R)
• M42: 22,385,975 km (0.118 R)
• M43: 23,473,252 km (0.081 R)
• M44: 23,853,680 km (0.077 R)
• M45: 24,534,948 km (0.105 R)
• M46: 25,308,968 km (0.066 R)
• M47: 26,792,829 km (0.08 R)
• M48: 28,394,274 km (0.035 R)
• M49: 28,664,298 km (0.096 R)
• M50: 30,072,463 km (0.092 R)
• M51: 30,164,017 km (0.099 R)
• M52: 30,255,870 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.5

Radius: 4.5

Gravity: 43.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.78 AU - 14.96 AU

Year: 16390 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,311,809 km

• M1: 412,741 km (0.088 R)
• M2: 612,454 km (0.09 R)
• M3: 792,270 km (0.104 R)
• M4: 912,697 km (0.119 R)
• M5: 1,198,578 km (0.117 R)
• M6: 1,309,131 km (0.119 R)
• M7: 1,394,103 km (0.12 R)
• M8: 1,540,110 km (0.087 R)
• M9: 1,569,880 km (0.115 R)
• M10: 2,800,622 km (0.115 R)
• M11: 3,097,274 km (0.116 R)
• M12: 3,326,159 km (0.098 R)
• M13: 3,640,015 km (0.085 R)
• M14: 4,170,041 km (0.052 R)
• M15: 4,550,917 km (0.03 R)
• M16: 4,637,085 km (0.029 R)
• M17: 4,723,702 km (0.068 R)
• M18: 6,040,164 km (0.119 R)
• M19: 7,360,066 km (0.082 R)
• M20: 7,613,933 km (0.086 R)
• M21: 9,142,225 km (0.104 R)
• M22: 9,305,586 km (0.069 R)
• M23: 9,580,098 km (0.106 R)
• M24: 10,024,703 km (0.11 R)
• M25: 10,589,884 km (0.072 R)
• M26: 10,934,108 km (0.09 R)
• M27: 11,869,544 km (0.061 R)
• M28: 13,074,405 km (0.088 R)
• M29: 13,320,045 km (0.051 R)
• M30: 13,878,194 km (0.12 R)
• M31: 14,825,448 km (0.086 R)
• M32: 17,249,682 km (0.047 R)
• M33: 19,025,109 km (0.087 R)
• M34: 19,233,798 km (0.101 R)
• M35: 19,583,109 km (0.094 R)
• M36: 20,643,459 km (0.114 R)
• M37: 20,786,325 km (0.069 R)
• M38: 22,013,327 km (0.081 R)
• M39: 22,232,338 km (0.087 R)
• M40: 23,115,414 km (0.114 R)
• M41: 23,859,963 km (0.119 R)
• M42: 24,009,860 km (0.067 R)
• M43: 24,160,056 km (0.053 R)
• M44: 24,461,346 km (0.114 R)
• M45: 25,372,696 km (0.094 R)
• M46: 26,295,117 km (0.075 R)
• M47: 27,306,698 km (0.107 R)
• M48: 27,699,243 km (0.06 R)
• M49: 28,728,326 km (0.102 R)
• M50: 28,887,798 km (0.085 R)
• M51: 29,931,243 km (0.087 R)
• M52: 34,058,050 km (0.091 R)
• M53: 34,395,842 km (0.102 R)
• M54: 35,245,109 km (0.046 R)
• M55: 35,586,790 km (0.118 R)
• M56: 36,015,388 km (0.093 R)
• M57: 37,921,415 km (0.083 R)
• M58: 38,446,952 km (0.105 R)
• M59: 38,886,620 km (0.08 R)
• M60: 39,505,058 km (0.109 R)
• M61: 39,860,053 km (0.09 R)
• M62: 40,126,786 km (0.081 R)
• M63: 40,215,947 km (0.055 R)
• M64: 40,305,107 km (0.085 R)
• M65: 42,192,284 km (0.087 R)
• M66: 42,464,253 km (0.038 R)
• M67: 43,009,837 km (0.053 R)
• M68: 44,660,649 km (0.119 R)
• M69: 45,030,305 km (0.116 R)
• M70: 45,865,660 km (0.068 R)
• M71: 47,363,434 km (0.118 R)
• M72: 48,592,231 km (0.059 R)
• M73: 49,640,014 km (0.065 R)
• M74: 49,735,757 km (0.115 R)
• M75: 50,118,877 km (0.051 R)
• M76: 51,274,072 km (0.072 R)
• M77: 51,661,081 km (0.053 R)
• M78: 52,340,705 km (0.061 R)
• M79: 53,218,994 km (0.109 R)
• M80: 53,610,791 km (0.109 R)
• M81: 53,807,063 km (0.098 R)
• M82: 54,200,356 km (0.047 R)
• M83: 54,693,430 km (0.09 R)
• M84: 57,180,495 km (0.115 R)
• M85: 58,286,322 km (0.083 R)
• M86: 58,387,301 km (0.115 R)
• M87: 58,488,280 km (0.085 R)
• M88: 58,791,365 km (0.101 R)
• M89: 61,338,269 km (0.082 R)
• M90: 63,920,926 km (0.073 R)
• M91: 66,012,454 km (0.045 R)
• M92: 67,172,286 km (0.069 R)
• M93: 67,278,052 km (0.11 R)
• M94: 68,445,364 km (0.118 R)
• M95: 71,015,156 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit