🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.87 AU

Year: 223 Days

Day: 13.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.1 AU - 1.6 AU

Year: 573 Days

Day: 33.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.31 AU - 1.77 AU

Year: 698 Days

Day: 22 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.24 AU - 3.64 AU

Year: 1841 Days

Day: 36.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 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: 3.69 AU - 5.49 AU

Year: 3592 Days

Day: 37.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 125.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 11

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.43 AU - 5.67 AU

Year: 4145 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 55,834,804 km

• M1: 139,276 km (0.115 R)
• M2: 217,964 km (0.047 R)
• M3: 288,275 km (0.103 R)
• M4: 492,177 km (0.072 R)
• M5: 585,825 km (0.092 R)
• M6: 664,364 km (0.11 R)
• M7: 857,794 km (0.055 R)
• M8: 991,684 km (0.077 R)
• M9: 1,187,807 km (0.116 R)
• M10: 1,310,029 km (0.083 R)
• M11: 1,536,669 km (0.064 R)
• M12: 1,906,326 km (0.113 R)
• M13: 1,994,738 km (0.1 R)
• M14: 2,073,426 km (0.106 R)
• M15: 2,315,476 km (0.108 R)
• M16: 2,386,385 km (0.104 R)
• M17: 2,482,128 km (0.119 R)
• M18: 2,752,152 km (0.071 R)
• M19: 3,632,386 km (0.068 R)
• M20: 3,854,838 km (0.076 R)
• M21: 4,240,501 km (0.064 R)
• M22: 4,489,881 km (0.071 R)
• M23: 4,849,963 km (0.097 R)
• M24: 5,694,293 km (0.084 R)
• M25: 5,888,172 km (0.096 R)
• M26: 6,183,179 km (0.068 R)
• M27: 6,736,392 km (0.109 R)
• M28: 7,148,833 km (0.077 R)
• M29: 7,463,587 km (0.118 R)
• M30: 7,604,808 km (0.111 R)
• M31: 7,711,471 km (0.04 R)
• M32: 8,161,013 km (0.088 R)
• M33: 8,526,779 km (0.093 R)
• M34: 8,674,732 km (0.104 R)
• M35: 9,066,828 km (0.112 R)
• M36: 9,179,924 km (0.083 R)
• M37: 9,274,619 km (0.089 R)
• M38: 9,637,095 km (0.113 R)
• M39: 9,752,584 km (0.095 R)
• M40: 9,946,014 km (0.086 R)
• M41: 10,140,791 km (0.12 R)
• M42: 10,415,602 km (0.103 R)
• M43: 10,573,727 km (0.117 R)
• M44: 11,113,327 km (0.06 R)
• M45: 11,376,320 km (0.093 R)
• M46: 11,908,589 km (0.075 R)
• M47: 12,053,250 km (0.06 R)
• M48: 12,553,805 km (0.063 R)
• M49: 12,912,540 km (0.115 R)
• M50: 13,082,483 km (0.032 R)
• M51: 13,489,090 km (0.111 R)
• M52: 13,661,577 km (0.111 R)
• M53: 13,748,194 km (0.053 R)
• M54: 14,205,365 km (0.098 R)
• M55: 14,933,907 km (0.096 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.2

Radius: 8.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.57 AU - 6.61 AU

Year: 6179 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 55,834,804 km

• M1: 154,385 km (0.101 R)
• M2: 210,484 km (0.076 R)
• M3: 482,603 km (0.118 R)
• M4: 676,930 km (0.096 R)
• M5: 743,651 km (0.103 R)
• M6: 945,459 km (0.116 R)
• M7: 1,124,976 km (0.106 R)
• M8: 1,329,775 km (0.093 R)
• M9: 1,458,430 km (0.101 R)
• M10: 1,621,342 km (0.1 R)
• M11: 1,712,746 km (0.086 R)
• M12: 1,805,945 km (0.093 R)
• M13: 2,079,410 km (0.104 R)
• M14: 2,179,192 km (0.105 R)
• M15: 2,719,540 km (0.076 R)
• M16: 2,902,498 km (0.085 R)
• M17: 2,958,148 km (0.11 R)
• M18: 3,070,646 km (0.085 R)
• M19: 3,416,666 km (0.07 R)
• M20: 3,694,469 km (0.036 R)
• M21: 4,021,041 km (0.113 R)
• M22: 4,208,786 km (0.067 R)
• M23: 4,271,917 km (0.099 R)
• M24: 4,485,094 km (0.103 R)
• M25: 4,988,341 km (0.079 R)
• M26: 5,077,801 km (0.082 R)
• M27: 5,326,432 km (0.114 R)
• M28: 5,394,798 km (0.11 R)
• M29: 6,000,819 km (0.103 R)
• M30: 6,095,964 km (0.117 R)
• M31: 6,850,236 km (0.049 R)
• M32: 6,974,552 km (0.095 R)
• M33: 7,049,650 km (0.103 R)
• M34: 7,124,898 km (0.104 R)
• M35: 7,377,868 km (0.026 R)
• M36: 7,556,637 km (0.091 R)
• M37: 8,075,443 km (0.111 R)
• M38: 8,154,281 km (0.104 R)
• M39: 8,445,398 km (0.086 R)
• M40: 8,793,961 km (0.098 R)
• M41: 9,644,126 km (0.116 R)
• M42: 10,291,586 km (0.117 R)
• M43: 10,434,302 km (0.059 R)
• M44: 10,606,339 km (0.06 R)
• M45: 11,569,301 km (0.089 R)
• M46: 11,658,312 km (0.112 R)
• M47: 12,257,002 km (0.067 R)
• M48: 12,408,246 km (0.096 R)
• M49: 12,651,492 km (0.076 R)
• M50: 13,173,738 km (0.115 R)
• M51: 13,297,605 km (0.103 R)
• M52: 13,359,688 km (0.105 R)
• M53: 13,985,905 km (0.041 R)
• M54: 14,049,185 km (0.062 R)
• M55: 14,239,174 km (0.108 R)
• M56: 14,685,873 km (0.091 R)
• M57: 14,943,331 km (0.073 R)
• M58: 15,104,897 km (0.031 R)
• M59: 15,593,184 km (0.104 R)
• M60: 16,618,827 km (0.049 R)
• M61: 17,393,744 km (0.111 R)
• M62: 17,700,121 km (0.034 R)
• M63: 17,939,777 km (0.075 R)
• M64: 18,318,409 km (0.053 R)
• M65: 18,769,297 km (0.073 R)
• M66: 19,505,468 km (0.107 R)
• M67: 20,143,952 km (0.091 R)
• M68: 20,645,254 km (0.114 R)
• M69: 20,717,211 km (0.104 R)
• M70: 20,897,476 km (0.096 R)
• M71: 21,368,560 km (0.048 R)
• M72: 21,696,778 km (0.086 R)
• M73: 21,843,234 km (0.038 R)
• M74: 22,173,845 km (0.101 R)
• M75: 22,321,199 km (0.062 R)
• M76: 22,506,102 km (0.108 R)
• M77: 22,988,854 km (0.066 R)
• M78: 23,212,952 km (0.073 R)
• M79: 23,437,648 km (0.079 R)
• M80: 24,267,916 km (0.101 R)
• M81: 24,343,912 km (0.11 R)
• M82: 24,686,641 km (0.114 R)
• M83: 25,069,312 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 5

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.02 AU - 14.74 AU

Year: 18887 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,834,804 km

• M1: 83,775 km (0.12 R)
• M2: 221,704 km (0.09 R)
• M3: 261,048 km (0.065 R)
• M4: 410,945 km (0.077 R)
• M5: 461,061 km (0.093 R)
• M6: 531,372 km (0.059 R)
• M7: 702,811 km (0.077 R)
• M8: 826,678 km (0.09 R)
• M9: 980,016 km (0.115 R)
• M10: 1,166,415 km (0.063 R)
• M11: 1,363,884 km (0.083 R)
• M12: 2,135,061 km (0.042 R)
• M13: 2,284,808 km (0.052 R)
• M14: 2,754,695 km (0.1 R)
• M15: 3,050,600 km (0.026 R)
• M16: 3,219,496 km (0.032 R)
• M17: 3,426,090 km (0.119 R)
• M18: 3,961,352 km (0.092 R)
• M19: 4,071,456 km (0.106 R)
• M20: 4,408,200 km (0.092 R)
• M21: 4,598,938 km (0.071 R)
• M22: 4,831,562 km (0.108 R)
• M23: 5,187,755 km (0.098 R)
• M24: 5,470,645 km (0.118 R)
• M25: 5,511,485 km (0.026 R)
• M26: 5,552,325 km (0.111 R)
• M27: 5,800,059 km (0.094 R)
• M28: 5,967,160 km (0.091 R)
• M29: 6,009,197 km (0.049 R)
• M30: 6,564,504 km (0.12 R)
• M31: 7,861,219 km (0.082 R)
• M32: 8,092,646 km (0.071 R)
• M33: 8,562,234 km (0.091 R)
• M34: 8,752,523 km (0.112 R)
• M35: 8,944,157 km (0.093 R)
• M36: 9,282,997 km (0.046 R)
• M37: 9,873,609 km (0.085 R)
• M38: 10,374,912 km (0.059 R)
• M39: 10,884,591 km (0.102 R)
• M40: 11,038,976 km (0.076 R)
• M41: 11,402,350 km (0.056 R)
• M42: 12,408,096 km (0.119 R)
• M43: 12,785,681 km (0.085 R)
• M44: 13,276,811 km (0.119 R)
• M45: 14,559,613 km (0.079 R)
• M46: 15,590,791 km (0.064 R)
• M47: 16,350,000 km (0.105 R)
• M48: 16,763,937 km (0.058 R)
• M49: 18,576,166 km (0.067 R)
• M50: 19,630,382 km (0.052 R)
• M51: 20,133,181 km (0.086 R)
• M52: 20,259,591 km (0.117 R)
• M53: 20,703,897 km (0.107 R)
• M54: 21,151,493 km (0.026 R)
• M55: 21,344,325 km (0.073 R)
• M56: 21,602,232 km (0.112 R)
• M57: 21,991,186 km (0.104 R)
• M58: 22,317,010 km (0.095 R)
• M59: 22,775,827 km (0.095 R)
• M60: 23,769,456 km (0.081 R)
• M61: 27,322,106 km (0.11 R)
• M62: 27,742,626 km (0.11 R)
• M63: 29,445,798 km (0.071 R)
• M64: 31,915,808 km (0.08 R)
• M65: 32,136,914 km (0.079 R)
• M66: 32,506,570 km (0.081 R)
• M67: 33,175,572 km (0.118 R)
• M68: 33,924,160 km (0.088 R)
• M69: 33,999,258 km (0.075 R)
• M70: 34,753,979 km (0.106 R)
• M71: 35,209,504 km (0.104 R)
• M72: 36,433,664 km (0.096 R)
• M73: 36,664,793 km (0.086 R)
• M74: 37,827,617 km (0.113 R)
• M75: 38,766,493 km (0.089 R)
• M76: 41,387,597 km (0.104 R)
• M77: 42,112,399 km (0.117 R)
• M78: 42,274,114 km (0.058 R)
• M79: 42,922,621 km (0.036 R)
• M80: 47,133,951 km (0.078 R)
• M81: 47,553,872 km (0.118 R)
• M82: 47,890,617 km (0.057 R)
• M83: 50,441,859 km (0.099 R)
• M84: 53,124,298 km (0.095 R)
• M85: 53,911,632 km (0.117 R)
• M86: 56,119,098 km (0.064 R)
• M87: 56,474,991 km (0.109 R)
• M88: 57,278,482 km (0.082 R)
• M89: 58,085,861 km (0.096 R)
• M90: 59,621,035 km (0.066 R)
• M91: 60,257,125 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.2

Radius: 6.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.07 AU - 18.57 AU

Year: 26328 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 55,834,804 km

• M1: 99,931 km (0.111 R)
• M2: 243,545 km (0.103 R)
• M3: 482,603 km (0.033 R)
• M4: 690,544 km (0.119 R)
• M5: 766,091 km (0.08 R)
• M6: 925,712 km (0.054 R)
• M7: 1,074,412 km (0.098 R)
• M8: 1,467,406 km (0.111 R)
• M9: 2,203,427 km (0.108 R)
• M10: 2,432,312 km (0.086 R)
• M11: 3,356,976 km (0.055 R)
• M12: 3,687,288 km (0.117 R)
• M13: 4,237,210 km (0.05 R)
• M14: 4,521,895 km (0.111 R)
• M15: 4,849,514 km (0.083 R)
• M16: 6,275,331 km (0.097 R)
• M17: 6,970,962 km (0.113 R)
• M18: 7,950,678 km (0.092 R)
• M19: 8,169,390 km (0.114 R)
• M20: 8,657,378 km (0.117 R)
• M21: 9,246,345 km (0.112 R)
• M22: 10,177,442 km (0.072 R)
• M23: 10,943,683 km (0.041 R)
• M24: 13,299,849 km (0.104 R)
• M25: 15,641,056 km (0.032 R)
• M26: 15,695,809 km (0.078 R)
• M27: 15,970,171 km (0.118 R)
• M28: 19,383,546 km (0.063 R)
• M29: 19,618,863 km (0.112 R)
• M30: 19,795,987 km (0.047 R)
• M31: 20,749,673 km (0.1 R)
• M32: 21,413,888 km (0.113 R)
• M33: 21,474,625 km (0.113 R)
• M34: 22,454,192 km (0.097 R)
• M35: 23,824,807 km (0.112 R)
• M36: 24,203,290 km (0.032 R)
• M37: 24,329,850 km (0.083 R)
• M38: 24,647,296 km (0.089 R)
• M39: 24,774,754 km (0.079 R)
• M40: 25,286,378 km (0.043 R)
• M41: 25,414,883 km (0.079 R)
• M42: 25,736,967 km (0.089 R)
• M43: 25,995,622 km (0.09 R)
• M44: 26,060,398 km (0.041 R)
• M45: 26,190,099 km (0.081 R)
• M46: 26,255,174 km (0.069 R)
• M47: 26,320,100 km (0.103 R)
• M48: 27,104,591 km (0.115 R)
• M49: 28,696,163 km (0.097 R)
• M50: 29,031,561 km (0.106 R)
• M51: 29,166,199 km (0.101 R)
• M52: 31,002,513 km (0.059 R)
• M53: 34,003,297 km (0.113 R)
• M54: 34,785,694 km (0.119 R)
• M55: 36,078,818 km (0.059 R)
• M56: 36,513,250 km (0.093 R)
• M57: 37,607,259 km (0.11 R)
• M58: 38,047,825 km (0.116 R)
• M59: 38,121,277 km (0.109 R)
• M60: 39,008,094 km (0.071 R)
• M61: 39,082,444 km (0.109 R)
• M62: 39,230,994 km (0.089 R)
• M63: 39,528,545 km (0.086 R)
• M64: 40,276,085 km (0.116 R)
• M65: 40,651,576 km (0.047 R)
• M66: 41,860,925 km (0.106 R)
• M67: 42,012,916 km (0.115 R)
• M68: 42,928,755 km (0.096 R)
• M69: 47,526,496 km (0.096 R)
• M70: 47,685,069 km (0.032 R)
• M71: 48,161,987 km (0.109 R)
• M72: 48,480,631 km (0.116 R)
• M73: 48,800,022 km (0.117 R)
• M74: 49,200,346 km (0.118 R)
• M75: 50,326,968 km (0.106 R)
• M76: 51,543,348 km (0.095 R)
• M77: 51,787,791 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit