🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.49 AU - 0.75 AU

Year: 223 Days

Day: 13.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.61 AU - 0.83 AU

Year: 279 Days

Day: 38 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.97 AU - 1.31 AU

Year: 556 Days

Day: 26.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1 AU - 1.3 AU

Year: 563 Days

Day: 15.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,328,238 km

• M1: 11,818 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.63 AU

Year: 773 Days

Day: 42.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 13.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.6 AU - 3.56 AU

Year: 2468 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 55,328,238 km

• M1: 169,794 km (0.113 R)
• M2: 290,818 km (0.028 R)
• M3: 386,710 km (0.086 R)
• M4: 471,233 km (0.081 R)
• M5: 587,022 km (0.116 R)
• M6: 681,717 km (0.038 R)
• M7: 972,835 km (0.088 R)
• M8: 1,412,054 km (0.116 R)
• M9: 1,777,971 km (0.116 R)
• M10: 1,923,081 km (0.106 R)
• M11: 2,047,097 km (0.119 R)
• M12: 2,173,956 km (0.093 R)
• M13: 2,264,313 km (0.071 R)
• M14: 2,356,017 km (0.094 R)
• M15: 2,529,850 km (0.1 R)
• M16: 3,076,929 km (0.095 R)
• M17: 3,691,627 km (0.053 R)
• M18: 3,957,761 km (0.057 R)
• M19: 4,279,097 km (0.062 R)
• M20: 4,492,574 km (0.087 R)
• M21: 4,692,736 km (0.109 R)
• M22: 5,171,449 km (0.092 R)
• M23: 5,276,167 km (0.077 R)
• M24: 5,381,484 km (0.08 R)
• M25: 5,505,351 km (0.117 R)
• M26: 5,648,068 km (0.105 R)
• M27: 5,737,826 km (0.058 R)
• M28: 5,846,285 km (0.093 R)
• M29: 6,102,097 km (0.08 R)
• M30: 6,567,945 km (0.098 R)
• M31: 6,872,077 km (0.099 R)
• M32: 7,396,119 km (0.098 R)
• M33: 7,633,231 km (0.119 R)
• M34: 8,175,823 km (0.104 R)
• M35: 8,298,044 km (0.062 R)
• M36: 8,565,226 km (0.102 R)
• M37: 8,730,981 km (0.099 R)
• M38: 8,981,707 km (0.118 R)
• M39: 9,150,154 km (0.034 R)
• M40: 9,921,181 km (0.111 R)
• M41: 10,008,098 km (0.082 R)
• M42: 10,424,728 km (0.084 R)
• M43: 10,602,001 km (0.113 R)
• M44: 10,802,462 km (0.118 R)
• M45: 10,936,801 km (0.097 R)
• M46: 11,161,946 km (0.094 R)
• M47: 11,365,997 km (0.093 R)
• M48: 12,054,896 km (0.082 R)
• M49: 12,381,019 km (0.11 R)
• M50: 12,521,641 km (0.103 R)
• M51: 13,018,306 km (0.056 R)
• M52: 13,257,064 km (0.08 R)
• M53: 13,425,063 km (0.031 R)
• M54: 13,982,015 km (0.117 R)
• M55: 14,128,472 km (0.112 R)
• M56: 14,868,981 km (0.055 R)
• M57: 15,018,579 km (0.049 R)
• M58: 15,344,403 km (0.112 R)
• M59: 15,596,775 km (0.095 R)
• M60: 15,748,766 km (0.118 R)
• M61: 16,130,989 km (0.102 R)
• M62: 16,259,194 km (0.102 R)
• M63: 17,008,829 km (0.118 R)
• M64: 17,139,278 km (0.087 R)
• M65: 17,716,876 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 12.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.99 AU - 4.29 AU

Year: 3171 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 55,328,238 km

• M1: 168,896 km (0.109 R)
• M2: 265,387 km (0.037 R)
• M3: 349,161 km (0.084 R)
• M4: 440,715 km (0.116 R)
• M5: 535,710 km (0.116 R)
• M6: 1,099,245 km (0.093 R)
• M7: 1,415,794 km (0.067 R)
• M8: 1,675,646 km (0.059 R)
• M9: 1,761,665 km (0.081 R)
• M10: 1,874,461 km (0.109 R)
• M11: 2,107,834 km (0.087 R)
• M12: 2,392,220 km (0.089 R)
• M13: 2,923,741 km (0.117 R)
• M14: 3,119,265 km (0.082 R)
• M15: 3,257,194 km (0.07 R)
• M16: 3,571,200 km (0.096 R)
• M17: 3,731,868 km (0.09 R)
• M18: 4,127,555 km (0.116 R)
• M19: 4,330,559 km (0.08 R)
• M20: 4,467,740 km (0.117 R)
• M21: 4,728,938 km (0.058 R)
• M22: 5,157,237 km (0.093 R)
• M23: 5,880,094 km (0.116 R)
• M24: 6,108,979 km (0.098 R)
• M25: 6,555,827 km (0.101 R)
• M26: 6,674,159 km (0.077 R)
• M27: 6,813,136 km (0.047 R)
• M28: 7,440,400 km (0.052 R)
• M29: 7,584,612 km (0.102 R)
• M30: 7,688,134 km (0.11 R)
• M31: 7,813,048 km (0.12 R)
• M32: 8,086,064 km (0.115 R)
• M33: 8,512,268 km (0.084 R)
• M34: 8,641,521 km (0.056 R)
• M35: 9,099,290 km (0.1 R)
• M36: 9,386,668 km (0.105 R)
• M37: 9,497,969 km (0.083 R)
• M38: 10,083,944 km (0.061 R)
• M39: 10,197,937 km (0.037 R)
• M40: 11,196,503 km (0.101 R)
• M41: 11,409,530 km (0.07 R)
• M42: 11,695,562 km (0.077 R)
• M43: 11,839,475 km (0.08 R)
• M44: 12,323,424 km (0.107 R)
• M45: 12,740,054 km (0.111 R)
• M46: 13,260,954 km (0.029 R)
• M47: 14,017,171 km (0.059 R)
• M48: 14,119,197 km (0.077 R)
• M49: 14,503,514 km (0.115 R)
• M50: 14,632,317 km (0.113 R)
• M51: 15,387,487 km (0.081 R)
• M52: 15,518,984 km (0.082 R)
• M53: 15,889,089 km (0.068 R)
• M54: 16,101,967 km (0.081 R)
• M55: 16,315,742 km (0.115 R)
• M56: 16,396,076 km (0.085 R)
• M57: 17,590,615 km (0.051 R)
• M58: 18,031,929 km (0.037 R)
• M59: 18,142,781 km (0.054 R)
• M60: 18,253,932 km (0.105 R)
• M61: 18,393,208 km (0.113 R)
• M62: 18,672,657 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 6.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.68 AU - 10.3 AU

Year: 14416 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,328,238 km

• M1: 86,168 km (0.097 R)
• M2: 455,526 km (0.109 R)
• M3: 631,004 km (0.113 R)
• M4: 743,202 km (0.091 R)
• M5: 1,634,656 km (0.103 R)
• M6: 1,952,252 km (0.112 R)
• M7: 2,118,156 km (0.092 R)
• M8: 2,489,309 km (0.078 R)
• M9: 2,695,604 km (0.082 R)
• M10: 2,748,113 km (0.114 R)
• M11: 2,800,921 km (0.11 R)
• M12: 2,854,028 km (0.081 R)
• M13: 3,097,274 km (0.115 R)
• M14: 3,319,278 km (0.039 R)
• M15: 3,489,071 km (0.101 R)
• M16: 4,015,656 km (0.042 R)
• M17: 4,075,794 km (0.07 R)
• M18: 4,756,016 km (0.034 R)
• M19: 5,537,664 km (0.09 R)
• M20: 6,253,939 km (0.095 R)
• M21: 6,393,663 km (0.098 R)
• M22: 6,640,649 km (0.094 R)
• M23: 6,819,120 km (0.09 R)
• M24: 6,890,927 km (0.108 R)
• M25: 7,071,491 km (0.073 R)
• M26: 7,363,656 km (0.111 R)
• M27: 8,805,031 km (0.111 R)
• M28: 8,922,466 km (0.054 R)
• M29: 9,317,703 km (0.045 R)
• M30: 9,799,409 km (0.116 R)
• M31: 10,578,813 km (0.116 R)
• M32: 11,123,499 km (0.119 R)
• M33: 11,335,330 km (0.098 R)
• M34: 12,458,810 km (0.096 R)
• M35: 13,257,064 km (0.071 R)
• M36: 13,301,943 km (0.077 R)
• M37: 13,843,937 km (0.044 R)
• M38: 14,117,701 km (0.043 R)
• M39: 14,856,265 km (0.119 R)
• M40: 15,465,727 km (0.056 R)
• M41: 15,749,664 km (0.11 R)
• M42: 15,987,674 km (0.098 R)
• M43: 16,563,626 km (0.073 R)
• M44: 16,757,205 km (0.069 R)
• M45: 17,884,425 km (0.115 R)
• M46: 17,933,942 km (0.039 R)
• M47: 18,132,758 km (0.085 R)
• M48: 19,036,030 km (0.12 R)
• M49: 19,442,188 km (0.072 R)
• M50: 19,799,877 km (0.036 R)
• M51: 20,314,643 km (0.113 R)
• M52: 20,418,165 km (0.059 R)
• M53: 20,781,687 km (0.069 R)
• M54: 21,409,998 km (0.119 R)
• M55: 21,673,740 km (0.062 R)
• M56: 22,417,540 km (0.089 R)
• M57: 22,631,615 km (0.094 R)
• M58: 23,440,490 km (0.108 R)
• M59: 23,603,402 km (0.112 R)
• M60: 23,657,706 km (0.111 R)
• M61: 23,875,671 km (0.05 R)
• M62: 24,203,888 km (0.037 R)
• M63: 24,368,596 km (0.077 R)
• M64: 25,197,368 km (0.085 R)
• M65: 26,486,153 km (0.109 R)
• M66: 27,509,702 km (0.118 R)
• M67: 27,738,886 km (0.065 R)
• M68: 28,026,263 km (0.055 R)
• M69: 28,488,072 km (0.072 R)
• M70: 28,778,142 km (0.098 R)
• M71: 30,419,829 km (0.088 R)
• M72: 31,192,353 km (0.084 R)
• M73: 31,431,410 km (0.077 R)
• M74: 31,851,032 km (0.117 R)
• M75: 32,091,735 km (0.1 R)
• M76: 32,756,698 km (0.058 R)
• M77: 33,121,417 km (0.107 R)
• M78: 33,487,334 km (0.085 R)
• M79: 34,902,679 km (0.105 R)
• M80: 36,337,323 km (0.098 R)
• M81: 37,536,948 km (0.076 R)
• M82: 38,493,327 km (0.116 R)
• M83: 39,393,009 km (0.098 R)
• M84: 39,651,364 km (0.092 R)
• M85: 40,364,647 km (0.1 R)
• M86: 40,886,145 km (0.082 R)
• M87: 41,213,166 km (0.036 R)
• M88: 43,193,692 km (0.059 R)
• M89: 43,260,114 km (0.081 R)
• M90: 43,526,697 km (0.07 R)
• M91: 44,329,589 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189

Radius: 5.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.55 AU - 15.21 AU

Year: 23609 Days

Day: 23.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 55,328,238 km

• M1: 115,639 km (0.095 R)
• M2: 341,233 km (0.073 R)
• M3: 704,905 km (0.066 R)
• M4: 1,026,690 km (0.068 R)
• M5: 1,342,342 km (0.081 R)
• M6: 2,251,598 km (0.116 R)
• M7: 2,481,380 km (0.05 R)
• M8: 2,809,448 km (0.084 R)
• M9: 3,375,526 km (0.11 R)
• M10: 3,605,009 km (0.035 R)
• M11: 4,218,361 km (0.104 R)
• M12: 4,358,983 km (0.088 R)
• M13: 4,753,772 km (0.099 R)
• M14: 5,848,529 km (0.107 R)
• M15: 6,124,088 km (0.103 R)
• M16: 6,243,467 km (0.101 R)
• M17: 6,363,594 km (0.114 R)
• M18: 6,565,551 km (0.086 R)
• M19: 6,975,898 km (0.109 R)
• M20: 7,310,100 km (0.116 R)
• M21: 7,564,117 km (0.104 R)
• M22: 7,821,126 km (0.051 R)
• M23: 9,012,673 km (0.044 R)
• M24: 9,330,718 km (0.078 R)
• M25: 10,401,540 km (0.098 R)
• M26: 11,412,672 km (0.037 R)
• M27: 11,559,727 km (0.109 R)
• M28: 11,658,012 km (0.039 R)
• M29: 11,954,815 km (0.106 R)
• M30: 12,354,391 km (0.081 R)
• M31: 12,606,313 km (0.109 R)
• M32: 12,910,895 km (0.102 R)
• M33: 13,064,083 km (0.103 R)
• M34: 14,363,939 km (0.102 R)
• M35: 15,271,100 km (0.059 R)
• M36: 15,704,336 km (0.052 R)
• M37: 15,758,789 km (0.099 R)
• M38: 15,867,996 km (0.104 R)
• M39: 16,306,766 km (0.104 R)
• M40: 17,140,326 km (0.113 R)
• M41: 17,477,669 km (0.109 R)
• M42: 18,101,791 km (0.034 R)
• M43: 18,216,084 km (0.055 R)
• M44: 18,273,230 km (0.074 R)
• M45: 18,445,268 km (0.116 R)
• M46: 18,906,628 km (0.095 R)
• M47: 19,138,654 km (0.082 R)
• M48: 19,605,699 km (0.038 R)
• M49: 19,722,983 km (0.109 R)
• M50: 19,781,775 km (0.068 R)
• M51: 20,194,815 km (0.065 R)
• M52: 21,029,122 km (0.062 R)
• M53: 21,571,415 km (0.109 R)
• M54: 22,546,942 km (0.112 R)
• M55: 24,036,937 km (0.075 R)
• M56: 25,750,880 km (0.043 R)
• M57: 27,635,215 km (0.097 R)
• M58: 28,693,620 km (0.106 R)
• M59: 28,760,191 km (0.103 R)
• M60: 29,900,276 km (0.093 R)
• M61: 30,850,073 km (0.108 R)
• M62: 30,986,656 km (0.062 R)
• M63: 31,328,786 km (0.116 R)
• M64: 32,988,425 km (0.073 R)
• M65: 33,407,748 km (0.032 R)
• M66: 33,828,866 km (0.118 R)
• M67: 34,040,098 km (0.067 R)
• M68: 34,747,247 km (0.05 R)
• M69: 34,818,306 km (0.104 R)
• M70: 34,889,365 km (0.091 R)
• M71: 35,602,348 km (0.038 R)
• M72: 36,248,312 km (0.079 R)
• M73: 37,260,491 km (0.1 R)
• M74: 37,478,755 km (0.078 R)
• M75: 38,355,548 km (0.113 R)
• M76: 38,428,851 km (0.111 R)
• M77: 38,502,303 km (0.116 R)
• M78: 39,165,171 km (0.085 R)
• M79: 39,609,178 km (0.101 R)
• M80: 39,683,229 km (0.11 R)
• M81: 40,502,128 km (0.119 R)
• M82: 42,383,770 km (0.119 R)
• M83: 44,524,814 km (0.082 R)
• M84: 44,988,119 km (0.043 R)
• M85: 45,530,710 km (0.098 R)
• M86: 45,841,724 km (0.108 R)
• M87: 45,919,665 km (0.07 R)
• M88: 47,250,039 km (0.118 R)
• M89: 47,407,416 km (0.101 R)
• M90: 48,990,610 km (0.074 R)
• M91: 49,868,749 km (0.094 R)
• M92: 50,510,674 km (0.108 R)
• M93: 51,883,683 km (0.071 R)
• M94: 55,079,692 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit