🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.65 AU

Year: 179 Days

Day: 12.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,806,854 km

• M1: 44,431 km (0.097 R)
• M2: 74,201 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.67 AU - 0.71 AU

Year: 216 Days

Day: 16.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.53 AU - 2.33 AU

Year: 1010 Days

Day: 18.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.89 AU - 2.35 AU

Year: 1163 Days

Day: 34.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,806,854 km

• M1: 297,700 km (0.109 R)
• M2: 673,340 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.49 AU - 3.65 AU

Year: 2541 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,806,854 km

• M1: 2,638,906 km (0.081 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 10.4

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.93 AU - 5.83 AU

Year: 4061 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 80,806,854 km

• M1: 131,945 km (0.048 R)
• M2: 212,279 km (0.069 R)
• M3: 297,101 km (0.081 R)
• M4: 409,150 km (0.07 R)
• M5: 528,230 km (0.057 R)
• M6: 683,961 km (0.109 R)
• M7: 755,619 km (0.062 R)
• M8: 830,268 km (0.102 R)
• M9: 1,014,872 km (0.107 R)
• M10: 1,140,983 km (0.079 R)
• M11: 1,242,859 km (0.108 R)
• M12: 1,393,803 km (0.114 R)
• M13: 1,615,807 km (0.115 R)
• M14: 2,023,012 km (0.119 R)
• M15: 2,256,983 km (0.107 R)
• M16: 2,595,523 km (0.101 R)
• M17: 2,672,865 km (0.04 R)
• M18: 2,830,242 km (0.115 R)
• M19: 3,299,680 km (0.111 R)
• M20: 3,640,614 km (0.093 R)
• M21: 3,749,671 km (0.09 R)
• M22: 3,926,196 km (0.108 R)
• M23: 4,015,506 km (0.087 R)
• M24: 4,173,481 km (0.066 R)
• M25: 5,336,455 km (0.106 R)
• M26: 6,121,096 km (0.052 R)
• M27: 6,199,037 km (0.061 R)
• M28: 6,780,224 km (0.064 R)
• M29: 7,104,552 km (0.026 R)
• M30: 7,434,117 km (0.063 R)
• M31: 7,740,493 km (0.112 R)
• M32: 7,852,991 km (0.096 R)
• M33: 7,994,361 km (0.051 R)
• M34: 8,279,644 km (0.074 R)
• M35: 8,394,685 km (0.105 R)
• M36: 9,514,275 km (0.048 R)
• M37: 9,604,632 km (0.068 R)
• M38: 9,695,288 km (0.106 R)
• M39: 9,816,612 km (0.075 R)
• M40: 10,245,360 km (0.051 R)
• M41: 10,617,709 km (0.108 R)
• M42: 11,439,749 km (0.104 R)
• M43: 11,826,011 km (0.109 R)
• M44: 11,955,712 km (0.085 R)
• M45: 13,010,527 km (0.058 R)
• M46: 13,616,847 km (0.084 R)
• M47: 14,163,627 km (0.096 R)
• M48: 14,508,899 km (0.111 R)
• M49: 15,278,580 km (0.114 R)
• M50: 15,561,769 km (0.111 R)
• M51: 16,133,233 km (0.116 R)
• M52: 16,493,913 km (0.058 R)
• M53: 17,629,062 km (0.062 R)
• M54: 17,926,163 km (0.108 R)
• M55: 18,075,163 km (0.088 R)
• M56: 18,149,962 km (0.118 R)
• M57: 18,600,401 km (0.115 R)
• M58: 18,789,193 km (0.112 R)
• M59: 19,321,313 km (0.077 R)
• M60: 19,742,730 km (0.09 R)
• M61: 20,790,214 km (0.065 R)
• M62: 21,379,929 km (0.086 R)
• M63: 21,617,491 km (0.1 R)
• M64: 21,776,214 km (0.076 R)
• M65: 22,616,206 km (0.107 R)
• M66: 23,507,510 km (0.108 R)
• M67: 23,998,490 km (0.117 R)
• M68: 24,824,420 km (0.117 R)
• M69: 25,032,361 km (0.097 R)
• M70: 25,282,639 km (0.095 R)
• M71: 25,617,588 km (0.082 R)
• M72: 26,080,594 km (0.099 R)
• M73: 26,972,197 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.5

Radius: 4.8

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.12 AU - 16.6 AU

Year: 19439 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 80,806,854 km

• M1: 259,552 km (0.088 R)
• M2: 322,383 km (0.111 R)
• M3: 494,870 km (0.051 R)
• M4: 542,292 km (0.108 R)
• M5: 659,278 km (0.081 R)
• M6: 1,182,272 km (0.111 R)
• M7: 1,634,656 km (0.112 R)
• M8: 2,005,808 km (0.064 R)
• M9: 2,402,243 km (0.115 R)
• M10: 2,539,723 km (0.032 R)
• M11: 3,235,054 km (0.1 R)
• M12: 4,446,946 km (0.094 R)
• M13: 5,064,935 km (0.096 R)
• M14: 5,893,109 km (0.095 R)
• M15: 7,232,010 km (0.072 R)
• M16: 10,171,907 km (0.085 R)
• M17: 10,483,819 km (0.102 R)
• M18: 10,980,633 km (0.073 R)
• M19: 11,300,623 km (0.037 R)
• M20: 12,326,416 km (0.105 R)
• M21: 12,373,689 km (0.076 R)
• M22: 12,468,534 km (0.118 R)
• M23: 13,625,524 km (0.097 R)
• M24: 14,765,908 km (0.084 R)
• M25: 16,611,497 km (0.099 R)
• M26: 16,820,934 km (0.088 R)
• M27: 17,242,651 km (0.066 R)
• M28: 17,454,780 km (0.109 R)
• M29: 20,964,346 km (0.088 R)
• M30: 21,304,233 km (0.049 R)
• M31: 21,588,918 km (0.041 R)
• M32: 22,392,707 km (0.116 R)
• M33: 22,682,029 km (0.086 R)
• M34: 22,914,504 km (0.088 R)
• M35: 23,616,417 km (0.04 R)
• M36: 23,675,359 km (0.076 R)
• M37: 25,402,167 km (0.032 R)
• M38: 27,601,555 km (0.095 R)
• M39: 29,797,502 km (0.098 R)
• M40: 31,918,950 km (0.088 R)
• M41: 32,179,400 km (0.073 R)
• M42: 35,426,272 km (0.065 R)
• M43: 36,576,979 km (0.091 R)
• M44: 36,781,329 km (0.073 R)
• M45: 37,533,657 km (0.082 R)
• M46: 38,291,221 km (0.116 R)
• M47: 41,371,291 km (0.096 R)
• M48: 41,868,554 km (0.062 R)
• M49: 42,725,601 km (0.118 R)
• M50: 43,228,250 km (0.113 R)
• M51: 43,732,843 km (0.109 R)
• M52: 44,748,014 km (0.074 R)
• M53: 44,820,719 km (0.104 R)
• M54: 45,258,442 km (0.116 R)
• M55: 45,697,512 km (0.119 R)
• M56: 45,917,570 km (0.113 R)
• M57: 46,137,928 km (0.074 R)
• M58: 47,245,252 km (0.075 R)
• M59: 47,913,804 km (0.038 R)
• M60: 49,486,078 km (0.12 R)
• M61: 50,089,406 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.7

Radius: 7.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.46 AU - 22 AU

Year: 29323 Days

Day: 19.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 80,806,854 km

• M1: 204,351 km (0.061 R)
• M2: 361,578 km (0.119 R)
• M3: 456,274 km (0.087 R)
• M4: 604,226 km (0.069 R)
• M5: 920,625 km (0.106 R)
• M6: 1,055,263 km (0.027 R)
• M7: 1,374,505 km (0.064 R)
• M8: 2,805,110 km (0.059 R)
• M9: 3,453,168 km (0.109 R)
• M10: 3,707,933 km (0.045 R)
• M11: 5,458,527 km (0.089 R)
• M12: 6,624,792 km (0.085 R)
• M13: 6,835,276 km (0.043 R)
• M14: 7,155,266 km (0.027 R)
• M15: 7,589,399 km (0.084 R)
• M16: 8,654,686 km (0.091 R)
• M17: 9,058,899 km (0.117 R)
• M18: 11,170,623 km (0.076 R)
• M19: 11,737,299 km (0.098 R)
• M20: 14,914,010 km (0.088 R)
• M21: 16,098,975 km (0.098 R)
• M22: 16,453,223 km (0.102 R)
• M23: 16,595,640 km (0.108 R)
• M24: 20,286,818 km (0.119 R)
• M25: 21,441,713 km (0.09 R)
• M26: 21,909,655 km (0.075 R)
• M27: 22,302,200 km (0.112 R)
• M28: 22,381,038 km (0.059 R)
• M29: 23,333,677 km (0.026 R)
• M30: 23,493,747 km (0.117 R)
• M31: 24,868,851 km (0.119 R)
• M32: 25,278,300 km (0.075 R)
• M33: 25,772,572 km (0.063 R)
• M34: 26,353,161 km (0.064 R)
• M35: 27,781,372 km (0.109 R)
• M36: 28,804,472 km (0.11 R)
• M37: 29,062,079 km (0.096 R)
• M38: 29,234,416 km (0.118 R)
• M39: 29,320,584 km (0.118 R)
• M40: 32,749,517 km (0.097 R)
• M41: 32,928,885 km (0.06 R)
• M42: 33,920,420 km (0.117 R)
• M43: 34,011,076 km (0.085 R)
• M44: 34,647,764 km (0.049 R)
• M45: 35,380,345 km (0.114 R)
• M46: 37,327,212 km (0.053 R)
• M47: 37,983,947 km (0.036 R)
• M48: 39,690,110 km (0.116 R)
• M49: 43,865,836 km (0.111 R)
• M50: 44,856,772 km (0.034 R)
• M51: 46,055,649 km (0.099 R)
• M52: 49,714,813 km (0.081 R)
• M53: 53,466,429 km (0.116 R)
• M54: 54,418,469 km (0.09 R)
• M55: 57,092,382 km (0.091 R)
• M56: 57,308,102 km (0.052 R)
• M57: 58,499,499 km (0.099 R)
• M58: 63,569,820 km (0.048 R)
• M59: 64,690,607 km (0.118 R)
• M60: 66,610,696 km (0.069 R)
• M61: 67,748,986 km (0.066 R)
• M62: 70,854,189 km (0.112 R)
• M63: 70,970,127 km (0.107 R)
• M64: 71,434,330 km (0.093 R)
• M65: 71,899,579 km (0.094 R)
• M66: 76,013,072 km (0.045 R)
• M67: 78,158,156 km (0.118 R)
• M68: 78,877,572 km (0.108 R)
• M69: 79,117,975 km (0.059 R)
• M70: 79,478,806 km (0.102 R)
• M71: 80,685,761 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit