🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.74 AU - 0.84 AU

Year: 260 Days

Day: 24.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.61 AU - 2.05 AU

Year: 918 Days

Day: 17.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603

Radius: 12.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.93 AU - 7.37 AU

Year: 5656 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,859,613 km

• M1: 158,574 km (0.086 R)
• M2: 568,771 km (0.08 R)
• M3: 1,544,748 km (0.057 R)
• M4: 3,572,098 km (0.067 R)
• M5: 4,528,178 km (0.105 R)
• M6: 5,387,319 km (0.111 R)
• M7: 5,886,527 km (0.112 R)
• M8: 6,384,388 km (0.074 R)
• M9: 7,863,462 km (0.072 R)
• M10: 8,276,203 km (0.089 R)
• M11: 9,023,295 km (0.098 R)
• M12: 11,393,823 km (0.118 R)
• M13: 13,136,189 km (0.087 R)
• M14: 15,279,927 km (0.082 R)
• M15: 16,283,728 km (0.037 R)
• M16: 18,885,534 km (0.113 R)
• M17: 20,250,316 km (0.115 R)
• M18: 20,885,508 km (0.092 R)
• M19: 21,316,350 km (0.117 R)
• M20: 22,871,121 km (0.117 R)
• M21: 23,870,734 km (0.102 R)
• M22: 24,579,678 km (0.097 R)
• M23: 27,129,723 km (0.083 R)
• M24: 28,249,763 km (0.074 R)
• M25: 30,952,099 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 8.4

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.1 AU - 7.84 AU

Year: 6103 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,859,613 km

• M1: 104,868 km (0.058 R)
• M2: 406,308 km (0.105 R)
• M3: 722,558 km (0.079 R)
• M4: 1,015,022 km (0.075 R)
• M5: 1,735,784 km (0.111 R)
• M6: 2,077,914 km (0.077 R)
• M7: 2,446,972 km (0.113 R)
• M8: 3,020,680 km (0.076 R)
• M9: 3,897,324 km (0.047 R)
• M10: 5,945,917 km (0.109 R)
• M11: 6,449,314 km (0.075 R)
• M12: 7,350,940 km (0.083 R)
• M13: 7,695,314 km (0.045 R)
• M14: 8,416,526 km (0.069 R)
• M15: 9,900,836 km (0.107 R)
• M16: 10,511,943 km (0.119 R)
• M17: 14,361,096 km (0.103 R)
• M18: 14,960,834 km (0.069 R)
• M19: 15,452,562 km (0.111 R)
• M20: 15,765,372 km (0.067 R)
• M21: 16,794,755 km (0.115 R)
• M22: 19,201,934 km (0.111 R)
• M23: 19,636,516 km (0.099 R)
• M24: 19,929,877 km (0.102 R)
• M25: 27,512,544 km (0.113 R)
• M26: 31,636,509 km (0.105 R)
• M27: 34,639,387 km (0.114 R)
• M28: 35,608,632 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 9.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.03 AU - 13.19 AU

Year: 13733 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,859,613 km

• M1: 134,788 km (0.096 R)
• M2: 672,293 km (0.108 R)
• M3: 968,796 km (0.093 R)
• M4: 1,390,213 km (0.059 R)
• M5: 2,115,164 km (0.065 R)
• M6: 2,645,190 km (0.12 R)
• M7: 3,547,115 km (0.116 R)
• M8: 4,144,160 km (0.055 R)
• M9: 6,932,066 km (0.108 R)
• M10: 8,261,243 km (0.048 R)
• M11: 8,670,393 km (0.093 R)
• M12: 9,397,140 km (0.118 R)
• M13: 9,979,824 km (0.11 R)
• M14: 10,971,657 km (0.12 R)
• M15: 11,719,497 km (0.108 R)
• M16: 13,539,804 km (0.099 R)
• M17: 14,458,634 km (0.083 R)
• M18: 15,174,610 km (0.096 R)
• M19: 16,677,171 km (0.116 R)
• M20: 17,531,374 km (0.099 R)
• M21: 20,639,420 km (0.097 R)
• M22: 22,638,945 km (0.117 R)
• M23: 23,522,620 km (0.11 R)
• M24: 24,429,183 km (0.071 R)
• M25: 28,938,362 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.7

Radius: 6.9

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.37 AU - 17.99 AU

Year: 21934 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,859,613 km

• M1: 87,664 km (0.118 R)
• M2: 382,971 km (0.107 R)
• M3: 632,350 km (0.101 R)
• M4: 1,030,131 km (0.075 R)
• M5: 1,278,912 km (0.074 R)
• M6: 1,568,085 km (0.098 R)
• M7: 1,880,744 km (0.097 R)
• M8: 2,324,153 km (0.032 R)
• M9: 2,809,149 km (0.098 R)
• M10: 3,244,179 km (0.076 R)
• M11: 5,861,843 km (0.076 R)
• M12: 6,758,084 km (0.061 R)
• M13: 6,995,795 km (0.098 R)
• M14: 7,898,319 km (0.078 R)
• M15: 10,809,643 km (0.091 R)
• M16: 17,100,233 km (0.111 R)
• M17: 18,635,257 km (0.049 R)
• M18: 22,394,203 km (0.04 R)
• M19: 23,030,592 km (0.092 R)
• M20: 25,011,866 km (0.1 R)
• M21: 32,032,345 km (0.107 R)
• M22: 35,201,725 km (0.098 R)
• M23: 38,122,624 km (0.038 R)
• M24: 39,029,336 km (0.088 R)
• M25: 39,488,153 km (0.091 R)
• M26: 41,201,049 km (0.072 R)
• M27: 43,944,823 km (0.057 R)
• M28: 48,022,113 km (0.075 R)
• M29: 50,332,652 km (0.078 R)
• M30: 51,974,938 km (0.11 R)
• M31: 53,276,888 km (0.028 R)
• M32: 54,791,118 km (0.048 R)
• M33: 57,707,229 km (0.091 R)
• M34: 60,725,216 km (0.114 R)
• M35: 62,794,604 km (0.108 R)
• M36: 66,637,324 km (0.029 R)
• M37: 79,344,766 km (0.106 R)
• M38: 81,566,893 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.5

Radius: 5.5

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.76 AU - 21 AU

Year: 25720 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,859,613 km

• M1: 68,516 km (0.058 R)
• M2: 269,725 km (0.057 R)
• M3: 537,356 km (0.09 R)
• M4: 829,969 km (0.119 R)
• M5: 1,285,644 km (0.115 R)
• M6: 2,216,741 km (0.112 R)
• M7: 4,704,554 km (0.098 R)
• M8: 6,485,367 km (0.11 R)
• M9: 6,869,385 km (0.096 R)
• M10: 11,933,572 km (0.097 R)
• M11: 12,583,275 km (0.108 R)
• M12: 14,673,606 km (0.078 R)
• M13: 15,418,903 km (0.105 R)
• M14: 19,626,493 km (0.045 R)
• M15: 20,632,688 km (0.113 R)
• M16: 21,672,842 km (0.095 R)
• M17: 24,425,443 km (0.102 R)
• M18: 30,346,975 km (0.09 R)
• M19: 33,921,766 km (0.116 R)
• M20: 34,351,561 km (0.091 R)
• M21: 39,794,978 km (0.119 R)
• M22: 43,054,267 km (0.063 R)
• M23: 48,089,432 km (0.12 R)
• M24: 49,361,164 km (0.117 R)
• M25: 54,868,460 km (0.097 R)
• M26: 55,857,601 km (0.061 R)
• M27: 57,871,487 km (0.105 R)
• M28: 58,896,382 km (0.09 R)
• M29: 59,933,245 km (0.103 R)
• M30: 60,561,108 km (0.12 R)
• M31: 61,405,288 km (0.077 R)
• M32: 61,830,146 km (0.114 R)
• M33: 75,753,669 km (0.112 R)
• M34: 78,218,743 km (0.053 R)
• M35: 84,090,459 km (0.081 R)
• M36: 87,267,469 km (0.084 R)
• M37: 93,018,011 km (0.04 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit