🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 157 Days

Day: 30.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,898,775 km

• M1: 125,213 km (0.044 R)
• M2: 226,790 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 170 Days

Day: 16.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 131 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,898,775 km

• M1: 175,329 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.87 AU - 1.07 AU

Year: 368 Days

Day: 32 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.17 AU - 1.25 AU

Year: 512 Days

Day: 44.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.3 AU - 1.9 AU

Year: 779 Days

Day: 39.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,898,775 km

• M1: 141,819 km (0.048 R)
• M2: 484,548 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.48 AU - 2.04 AU

Year: 899 Days

Day: 42.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,898,775 km

• M1: 20,794 km (0.105 R)
• M2: 164,558 km (0.1 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.8

Radius: 14.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.91 AU - 7.27 AU

Year: 7268 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 51,898,775 km

• M1: 254,167 km (0.102 R)
• M2: 815,757 km (0.102 R)
• M3: 1,032,375 km (0.106 R)
• M4: 1,212,790 km (0.113 R)
• M5: 1,484,011 km (0.098 R)
• M6: 1,648,269 km (0.066 R)
• M7: 1,797,269 km (0.097 R)
• M8: 2,040,814 km (0.114 R)
• M9: 2,201,632 km (0.082 R)
• M10: 2,366,938 km (0.11 R)
• M11: 2,536,432 km (0.076 R)
• M12: 2,710,115 km (0.113 R)
• M13: 4,657,730 km (0.116 R)
• M14: 4,841,137 km (0.046 R)
• M15: 4,964,854 km (0.091 R)
• M16: 5,120,885 km (0.038 R)
• M17: 6,125,135 km (0.077 R)
• M18: 6,259,175 km (0.105 R)
• M19: 6,462,030 km (0.102 R)
• M20: 6,564,355 km (0.075 R)
• M21: 6,909,327 km (0.094 R)
• M22: 7,048,902 km (0.095 R)
• M23: 7,437,857 km (0.106 R)
• M24: 7,689,031 km (0.091 R)
• M25: 7,870,194 km (0.115 R)
• M26: 8,089,505 km (0.077 R)
• M27: 8,609,058 km (0.098 R)
• M28: 9,101,385 km (0.076 R)
• M29: 9,994,783 km (0.113 R)
• M30: 10,113,265 km (0.026 R)
• M31: 10,632,818 km (0.116 R)
• M32: 11,448,875 km (0.047 R)
• M33: 11,697,805 km (0.105 R)
• M34: 12,370,098 km (0.086 R)
• M35: 13,752,233 km (0.099 R)
• M36: 14,283,156 km (0.12 R)
• M37: 14,730,753 km (0.052 R)
• M38: 15,228,465 km (0.111 R)
• M39: 16,054,993 km (0.109 R)
• M40: 16,287,019 km (0.093 R)
• M41: 17,132,098 km (0.107 R)
• M42: 18,136,049 km (0.062 R)
• M43: 18,377,799 km (0.037 R)
• M44: 18,718,284 km (0.079 R)
• M45: 20,350,995 km (0.087 R)
• M46: 21,108,110 km (0.074 R)
• M47: 21,209,837 km (0.089 R)
• M48: 21,362,576 km (0.071 R)
• M49: 22,910,764 km (0.114 R)
• M50: 23,015,184 km (0.053 R)
• M51: 23,224,770 km (0.051 R)
• M52: 23,856,971 km (0.027 R)
• M53: 24,015,844 km (0.098 R)
• M54: 24,228,422 km (0.06 R)
• M55: 24,762,337 km (0.118 R)
• M56: 26,442,172 km (0.079 R)
• M57: 26,771,437 km (0.053 R)
• M58: 27,268,101 km (0.047 R)
• M59: 27,656,458 km (0.105 R)
• M60: 27,935,009 km (0.111 R)
• M61: 28,214,607 km (0.111 R)
• M62: 28,494,954 km (0.054 R)
• M63: 28,607,302 km (0.101 R)
• M64: 29,284,980 km (0.08 R)
• M65: 29,625,914 km (0.118 R)
• M66: 30,541,153 km (0.085 R)
• M67: 30,944,469 km (0.119 R)
• M68: 31,581,906 km (0.088 R)
• M69: 32,928,735 km (0.049 R)
• M70: 33,283,133 km (0.05 R)
• M71: 33,401,614 km (0.057 R)
• M72: 34,055,506 km (0.108 R)
• M73: 35,255,132 km (0.114 R)
• M74: 35,860,255 km (0.12 R)
• M75: 36,774,149 km (0.048 R)
• M76: 37,141,860 km (0.075 R)
• M77: 37,634,187 km (0.116 R)
• M78: 38,500,807 km (0.105 R)
• M79: 39,561,905 km (0.078 R)
• M80: 39,687,418 km (0.04 R)
• M81: 39,813,080 km (0.119 R)
• M82: 41,013,004 km (0.089 R)
• M83: 41,458,058 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 13.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.6 AU - 10.04 AU

Year: 9240 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,898,775 km

• M1: 283,638 km (0.102 R)
• M2: 375,939 km (0.103 R)
• M3: 471,682 km (0.094 R)
• M4: 923,916 km (0.092 R)
• M5: 1,234,631 km (0.112 R)
• M6: 1,372,560 km (0.045 R)
• M7: 1,643,033 km (0.117 R)
• M8: 2,046,499 km (0.117 R)
• M9: 2,140,446 km (0.093 R)
• M10: 2,284,210 km (0.052 R)
• M11: 2,481,230 km (0.113 R)
• M12: 2,839,517 km (0.04 R)
• M13: 3,160,105 km (0.07 R)
• M14: 3,549,060 km (0.115 R)
• M15: 3,807,266 km (0.071 R)
• M16: 4,071,904 km (0.099 R)
• M17: 4,743,898 km (0.107 R)
• M18: 5,061,046 km (0.095 R)
• M19: 5,352,313 km (0.112 R)
• M20: 5,649,264 km (0.052 R)
• M21: 6,121,994 km (0.116 R)
• M22: 6,537,427 km (0.108 R)
• M23: 6,926,232 km (0.067 R)
• M24: 8,441,658 km (0.033 R)
• M25: 8,556,549 km (0.092 R)
• M26: 8,865,319 km (0.114 R)
• M27: 9,217,174 km (0.074 R)
• M28: 9,613,458 km (0.054 R)
• M29: 9,773,678 km (0.09 R)
• M30: 10,628,779 km (0.095 R)
• M31: 11,044,512 km (0.068 R)
• M32: 11,507,966 km (0.074 R)
• M33: 11,678,059 km (0.095 R)
• M34: 11,763,329 km (0.115 R)
• M35: 12,410,340 km (0.093 R)
• M36: 12,672,436 km (0.075 R)
• M37: 13,738,919 km (0.07 R)
• M38: 14,283,006 km (0.053 R)
• M39: 15,298,776 km (0.095 R)
• M40: 15,579,870 km (0.118 R)
• M41: 15,673,967 km (0.08 R)
• M42: 15,768,214 km (0.115 R)
• M43: 16,242,439 km (0.109 R)
• M44: 16,481,197 km (0.113 R)
• M45: 16,817,643 km (0.088 R)
• M46: 20,304,321 km (0.113 R)
• M47: 21,812,417 km (0.064 R)
• M48: 22,393,754 km (0.114 R)
• M49: 22,500,118 km (0.119 R)
• M50: 23,680,146 km (0.1 R)
• M51: 24,168,583 km (0.064 R)
• M52: 24,990,175 km (0.113 R)
• M53: 25,376,885 km (0.091 R)
• M54: 26,100,041 km (0.041 R)
• M55: 26,886,328 km (0.079 R)
• M56: 27,623,546 km (0.082 R)
• M57: 28,137,863 km (0.056 R)
• M58: 28,828,557 km (0.09 R)
• M59: 29,933,337 km (0.11 R)
• M60: 30,050,472 km (0.05 R)
• M61: 30,638,392 km (0.098 R)
• M62: 32,244,624 km (0.065 R)
• M63: 33,756,161 km (0.084 R)
• M64: 34,489,789 km (0.083 R)
• M65: 35,043,600 km (0.117 R)
• M66: 35,476,387 km (0.092 R)
• M67: 36,347,196 km (0.103 R)
• M68: 36,785,219 km (0.112 R)
• M69: 37,413,979 km (0.09 R)
• M70: 38,427,504 km (0.081 R)
• M71: 38,809,876 km (0.087 R)
• M72: 39,450,006 km (0.062 R)
• M73: 39,771,342 km (0.1 R)
• M74: 39,964,622 km (0.089 R)
• M75: 40,935,513 km (0.088 R)
• M76: 41,260,888 km (0.117 R)
• M77: 41,717,909 km (0.096 R)
• M78: 43,961,279 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.8

Radius: 4.2

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.44 AU - 16.56 AU

Year: 22367 Days

Day: 15.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,898,775 km

• M1: 70,610 km (0.099 R)
• M2: 157,227 km (0.036 R)
• M3: 210,035 km (0.072 R)
• M4: 308,321 km (0.118 R)
• M5: 391,647 km (0.072 R)
• M6: 563,685 km (0.091 R)
• M7: 597,494 km (0.06 R)
• M8: 814,261 km (0.104 R)
• M9: 971,638 km (0.063 R)
• M10: 1,382,733 km (0.081 R)
• M11: 1,452,147 km (0.118 R)
• M12: 1,594,414 km (0.029 R)
• M13: 1,995,636 km (0.103 R)
• M14: 2,180,539 km (0.107 R)
• M15: 2,482,427 km (0.118 R)
• M16: 2,855,823 km (0.091 R)
• M17: 3,124,651 km (0.084 R)
• M18: 3,370,440 km (0.108 R)
• M19: 3,558,784 km (0.099 R)
• M20: 4,244,840 km (0.087 R)
• M21: 4,516,659 km (0.059 R)
• M22: 4,551,066 km (0.055 R)
• M23: 4,620,181 km (0.11 R)
• M24: 5,257,019 km (0.084 R)
• M25: 5,548,735 km (0.067 R)
• M26: 5,883,385 km (0.071 R)
• M27: 6,339,659 km (0.116 R)
• M28: 6,494,193 km (0.096 R)
• M29: 6,689,269 km (0.047 R)
• M30: 7,488,271 km (0.07 R)
• M31: 7,899,067 km (0.052 R)
• M32: 8,957,771 km (0.103 R)
• M33: 9,569,776 km (0.053 R)
• M34: 10,512,841 km (0.072 R)
• M35: 11,157,907 km (0.114 R)
• M36: 11,251,106 km (0.104 R)
• M37: 11,438,253 km (0.053 R)
• M38: 11,720,993 km (0.059 R)
• M39: 12,149,292 km (0.107 R)
• M40: 12,485,887 km (0.12 R)
• M41: 12,777,005 km (0.087 R)
• M42: 13,365,672 km (0.105 R)
• M43: 13,514,223 km (0.119 R)
• M44: 13,963,316 km (0.066 R)
• M45: 14,620,499 km (0.079 R)
• M46: 14,773,538 km (0.101 R)
• M47: 14,978,487 km (0.079 R)
• M48: 15,807,558 km (0.072 R)
• M49: 15,912,277 km (0.107 R)
• M50: 17,999,167 km (0.114 R)
• M51: 18,548,042 km (0.049 R)
• M52: 18,824,498 km (0.074 R)
• M53: 19,157,952 km (0.053 R)
• M54: 19,493,500 km (0.097 R)
• M55: 21,027,178 km (0.095 R)
• M56: 21,142,368 km (0.041 R)
• M57: 21,199,963 km (0.071 R)
• M58: 22,012,579 km (0.084 R)
• M59: 23,190,961 km (0.052 R)
• M60: 23,847,696 km (0.068 R)
• M61: 24,329,251 km (0.107 R)
• M62: 24,692,475 km (0.114 R)
• M63: 24,996,607 km (0.112 R)
• M64: 25,546,978 km (0.067 R)
• M65: 25,669,947 km (0.108 R)
• M66: 26,163,321 km (0.116 R)
• M67: 27,410,519 km (0.113 R)
• M68: 27,788,552 km (0.068 R)
• M69: 29,124,761 km (0.117 R)
• M70: 29,317,443 km (0.073 R)
• M71: 30,808,036 km (0.066 R)
• M72: 32,190,470 km (0.12 R)
• M73: 32,389,585 km (0.085 R)
• M74: 32,522,577 km (0.094 R)
• M75: 32,589,148 km (0.106 R)
• M76: 33,592,950 km (0.04 R)
• M77: 33,794,907 km (0.096 R)
• M78: 34,267,786 km (0.091 R)
• M79: 36,734,056 km (0.049 R)
• M80: 37,150,537 km (0.062 R)
• M81: 38,903,076 km (0.103 R)
• M82: 39,469,603 km (0.074 R)
• M83: 39,896,256 km (0.097 R)
• M84: 41,617,978 km (0.087 R)
• M85: 42,052,261 km (0.08 R)
• M86: 42,197,371 km (0.09 R)
• M87: 44,911,076 km (0.104 R)
• M88: 45,803,278 km (0.078 R)
• M89: 48,819,320 km (0.086 R)
• M90: 49,889,992 km (0.11 R)
• M91: 51,432,795 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit