🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.92 AU

Year: 256 Days

Day: 43.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,732,188 km

• M1: 525,537 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.97 AU - 1.61 AU

Year: 515 Days

Day: 12.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,732,188 km

• M1: 114,592 km (0.112 R)
• M2: 181,163 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.32 AU - 1.54 AU

Year: 601 Days

Day: 38.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,732,188 km

• M1: 20,944 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.29 AU - 1.95 AU

Year: 725 Days

Day: 12.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,732,188 km

• M1: 378,782 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.8 AU - 2.6 AU

Year: 1147 Days

Day: 23.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.04 AU - 2.76 AU

Year: 1307 Days

Day: 36.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 13.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.7 AU - 10.68 AU

Year: 9792 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 77,732,188 km

• M1: 181,313 km (0.101 R)
• M2: 325,375 km (0.109 R)
• M3: 456,124 km (0.098 R)
• M4: 641,326 km (0.064 R)
• M5: 753,076 km (0.119 R)
• M6: 1,113,158 km (0.09 R)
• M7: 1,682,677 km (0.076 R)
• M8: 1,774,380 km (0.104 R)
• M9: 2,412,565 km (0.077 R)
• M10: 2,894,270 km (0.098 R)
• M11: 3,061,670 km (0.071 R)
• M12: 3,885,356 km (0.12 R)
• M13: 4,101,824 km (0.112 R)
• M14: 4,354,196 km (0.104 R)
• M15: 4,482,251 km (0.063 R)
• M16: 4,742,253 km (0.112 R)
• M17: 5,040,850 km (0.118 R)
• M18: 5,379,839 km (0.056 R)
• M19: 5,552,175 km (0.027 R)
• M20: 6,332,328 km (0.091 R)
• M21: 6,624,643 km (0.091 R)
• M22: 6,958,844 km (0.089 R)
• M23: 7,489,617 km (0.115 R)
• M24: 8,390,346 km (0.1 R)
• M25: 9,242,456 km (0.051 R)
• M26: 9,449,499 km (0.071 R)
• M27: 9,741,813 km (0.094 R)
• M28: 10,249,997 km (0.06 R)
• M29: 11,028,654 km (0.056 R)
• M30: 11,380,808 km (0.09 R)
• M31: 12,734,369 km (0.057 R)
• M32: 13,011,275 km (0.113 R)
• M33: 13,383,474 km (0.107 R)
• M34: 13,711,991 km (0.059 R)
• M35: 13,806,387 km (0.111 R)
• M36: 13,995,778 km (0.066 R)
• M37: 14,810,339 km (0.11 R)
• M38: 16,938,967 km (0.055 R)
• M39: 17,192,685 km (0.102 R)
• M40: 17,447,749 km (0.083 R)
• M41: 17,652,549 km (0.057 R)
• M42: 18,272,034 km (0.089 R)
• M43: 18,636,604 km (0.105 R)
• M44: 19,109,034 km (0.108 R)
• M45: 19,745,124 km (0.078 R)
• M46: 19,905,193 km (0.081 R)
• M47: 21,694,534 km (0.109 R)
• M48: 22,302,499 km (0.094 R)
• M49: 22,469,301 km (0.117 R)
• M50: 23,028,049 km (0.074 R)
• M51: 23,422,090 km (0.113 R)
• M52: 23,931,919 km (0.109 R)
• M53: 27,423,085 km (0.119 R)
• M54: 27,542,165 km (0.12 R)
• M55: 27,840,762 km (0.081 R)
• M56: 28,260,384 km (0.08 R)
• M57: 28,561,525 km (0.119 R)
• M58: 29,106,211 km (0.109 R)
• M59: 29,410,193 km (0.085 R)
• M60: 29,593,152 km (0.092 R)
• M61: 29,715,373 km (0.094 R)
• M62: 29,960,265 km (0.108 R)
• M63: 30,946,414 km (0.097 R)
• M64: 31,630,525 km (0.115 R)
• M65: 32,382,553 km (0.051 R)
• M66: 32,634,626 km (0.06 R)
• M67: 33,267,425 km (0.117 R)
• M68: 34,352,608 km (0.08 R)
• M69: 36,099,761 km (0.064 R)
• M70: 38,141,324 km (0.105 R)
• M71: 38,674,341 km (0.068 R)
• M72: 38,874,802 km (0.059 R)
• M73: 39,209,752 km (0.051 R)
• M74: 40,694,810 km (0.096 R)
• M75: 40,966,778 km (0.064 R)
• M76: 41,649,394 km (0.117 R)
• M77: 41,786,276 km (0.117 R)
• M78: 42,473,379 km (0.094 R)
• M79: 44,557,127 km (0.081 R)
• M80: 45,048,108 km (0.111 R)
• M81: 45,329,501 km (0.112 R)
• M82: 46,106,363 km (0.096 R)
• M83: 46,318,942 km (0.071 R)
• M84: 46,887,563 km (0.088 R)
• M85: 47,529,936 km (0.11 R)
• M86: 48,031,688 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.8

Radius: 7.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.88 AU - 17.4 AU

Year: 22789 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 77,732,188 km

• M1: 180,864 km (0.111 R)
• M2: 232,176 km (0.104 R)
• M3: 334,202 km (0.106 R)
• M4: 690,843 km (0.105 R)
• M5: 752,178 km (0.093 R)
• M6: 1,105,827 km (0.11 R)
• M7: 1,972,298 km (0.108 R)
• M8: 2,061,608 km (0.087 R)
• M9: 2,244,267 km (0.067 R)
• M10: 2,314,129 km (0.101 R)
• M11: 4,256,658 km (0.106 R)
• M12: 4,401,917 km (0.12 R)
• M13: 5,464,062 km (0.101 R)
• M14: 5,527,043 km (0.036 R)
• M15: 6,803,711 km (0.086 R)
• M16: 7,248,765 km (0.072 R)
• M17: 7,422,448 km (0.081 R)
• M18: 7,809,607 km (0.045 R)
• M19: 7,880,666 km (0.084 R)
• M20: 8,239,252 km (0.078 R)
• M21: 8,640,025 km (0.093 R)
• M22: 9,009,831 km (0.106 R)
• M23: 9,803,148 km (0.097 R)
• M24: 10,776,582 km (0.091 R)
• M25: 11,254,697 km (0.036 R)
• M26: 12,646,854 km (0.049 R)
• M27: 13,193,335 km (0.091 R)
• M28: 14,922,836 km (0.111 R)
• M29: 16,357,031 km (0.117 R)
• M30: 17,090,510 km (0.093 R)
• M31: 19,306,353 km (0.094 R)
• M32: 19,402,694 km (0.119 R)
• M33: 19,595,675 km (0.077 R)
• M34: 21,861,335 km (0.103 R)
• M35: 26,420,181 km (0.079 R)
• M36: 26,956,340 km (0.104 R)
• M37: 28,312,295 km (0.094 R)
• M38: 28,915,922 km (0.091 R)
• M39: 29,968,493 km (0.101 R)
• M40: 30,024,293 km (0.051 R)
• M41: 31,146,426 km (0.108 R)
• M42: 33,779,199 km (0.061 R)
• M43: 34,360,836 km (0.114 R)
• M44: 34,594,508 km (0.105 R)
• M45: 34,828,628 km (0.076 R)
• M46: 36,066,551 km (0.059 R)
• M47: 36,363,353 km (0.087 R)
• M48: 37,198,857 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.1

Radius: 3.7

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.33 AU - 22.87 AU

Year: 30497 Days

Day: 16.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 77,732,188 km

• M1: 188,793 km (0.111 R)
• M2: 429,645 km (0.094 R)
• M3: 940,821 km (0.119 R)
• M4: 1,245,253 km (0.078 R)
• M5: 1,484,759 km (0.114 R)
• M6: 3,155,019 km (0.108 R)
• M7: 3,397,218 km (0.085 R)
• M8: 3,942,353 km (0.108 R)
• M9: 4,159,120 km (0.049 R)
• M10: 5,017,961 km (0.112 R)
• M11: 5,733,189 km (0.045 R)
• M12: 5,880,094 km (0.11 R)
• M13: 6,077,862 km (0.089 R)
• M14: 6,277,875 km (0.119 R)
• M15: 7,575,487 km (0.043 R)
• M16: 8,615,192 km (0.102 R)
• M17: 9,756,773 km (0.031 R)
• M18: 10,524,061 km (0.12 R)
• M19: 10,763,866 km (0.1 R)
• M20: 12,747,384 km (0.111 R)
• M21: 13,131,551 km (0.059 R)
• M22: 15,108,936 km (0.056 R)
• M23: 15,447,476 km (0.119 R)
• M24: 15,720,043 km (0.105 R)
• M25: 15,856,926 km (0.118 R)
• M26: 16,477,906 km (0.101 R)
• M27: 16,616,883 km (0.09 R)
• M28: 17,459,418 km (0.114 R)
• M29: 17,957,280 km (0.045 R)
• M30: 19,625,595 km (0.057 R)
• M31: 19,772,949 km (0.103 R)
• M32: 19,994,803 km (0.116 R)
• M33: 20,068,854 km (0.086 R)
• M34: 20,217,404 km (0.112 R)
• M35: 20,890,146 km (0.085 R)
• M36: 21,874,799 km (0.047 R)
• M37: 25,157,724 km (0.117 R)
• M38: 25,800,098 km (0.099 R)
• M39: 26,042,446 km (0.074 R)
• M40: 27,019,320 km (0.095 R)
• M41: 27,265,409 km (0.114 R)
• M42: 28,757,498 km (0.07 R)
• M43: 29,176,522 km (0.082 R)
• M44: 29,851,358 km (0.117 R)
• M45: 35,073,520 km (0.118 R)
• M46: 35,341,899 km (0.05 R)
• M47: 35,611,025 km (0.093 R)
• M48: 39,448,959 km (0.051 R)
• M49: 40,945,236 km (0.096 R)
• M50: 41,322,223 km (0.094 R)
• M51: 43,896,503 km (0.077 R)
• M52: 44,185,825 km (0.119 R)
• M53: 44,863,055 km (0.098 R)
• M54: 45,641,413 km (0.072 R)
• M55: 45,836,638 km (0.119 R)
• M56: 47,507,646 km (0.061 R)
• M57: 50,303,032 km (0.081 R)
• M58: 50,807,775 km (0.074 R)
• M59: 51,517,168 km (0.107 R)
• M60: 53,459,397 km (0.076 R)
• M61: 53,562,321 km (0.071 R)
• M62: 53,665,244 km (0.108 R)
• M63: 55,737,923 km (0.066 R)
• M64: 56,994,096 km (0.107 R)
• M65: 58,259,694 km (0.107 R)
• M66: 58,365,460 km (0.096 R)
• M67: 59,640,931 km (0.067 R)
• M68: 65,163,336 km (0.069 R)
• M69: 65,383,245 km (0.102 R)
• M70: 66,154,722 km (0.103 R)
• M71: 66,929,190 km (0.074 R)
• M72: 67,040,042 km (0.108 R)
• M73: 67,706,650 km (0.086 R)
• M74: 72,775,624 km (0.085 R)
• M75: 76,569,875 km (0.077 R)
• M76: 77,382,790 km (0.119 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit