🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.76 AU - 0.96 AU

Year: 305 Days

Day: 28.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.91 AU - 1.35 AU

Year: 460 Days

Day: 36.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.15 AU - 1.59 AU

Year: 614 Days

Day: 37.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,801,498 km

• M1: 44,580 km (0.099 R)
• M2: 134,339 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.36 AU - 1.54 AU

Year: 669 Days

Day: 37.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.99 AU - 4.59 AU

Year: 2825 Days

Day: 15.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 11.2

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.51 AU - 5.23 AU

Year: 4115 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 48,801,498 km

• M1: 204,201 km (0.12 R)
• M2: 283,787 km (0.119 R)
• M3: 476,469 km (0.101 R)
• M4: 728,542 km (0.097 R)
• M5: 903,422 km (0.116 R)
• M6: 1,009,935 km (0.098 R)
• M7: 1,149,510 km (0.085 R)
• M8: 1,251,237 km (0.102 R)
• M9: 1,417,440 km (0.06 R)
• M10: 1,789,041 km (0.102 R)
• M11: 2,468,514 km (0.12 R)
• M12: 2,936,157 km (0.045 R)
• M13: 3,242,534 km (0.045 R)
• M14: 4,064,724 km (0.075 R)
• M15: 4,177,670 km (0.108 R)
• M16: 4,429,743 km (0.1 R)
• M17: 4,546,130 km (0.114 R)
• M18: 4,900,976 km (0.097 R)
• M19: 5,587,630 km (0.109 R)
• M20: 6,045,100 km (0.111 R)
• M21: 6,148,472 km (0.081 R)
• M22: 6,435,551 km (0.057 R)
• M23: 6,620,603 km (0.117 R)
• M24: 7,295,888 km (0.079 R)
• M25: 8,306,721 km (0.114 R)
• M26: 8,740,854 km (0.094 R)
• M27: 9,004,894 km (0.11 R)
• M28: 9,123,077 km (0.111 R)
• M29: 9,480,765 km (0.04 R)
• M30: 9,631,261 km (0.054 R)
• M31: 9,812,872 km (0.109 R)
• M32: 10,426,224 km (0.066 R)
• M33: 11,020,576 km (0.092 R)
• M34: 11,497,494 km (0.048 R)
• M35: 11,786,966 km (0.097 R)
• M36: 11,916,368 km (0.117 R)
• M37: 12,046,219 km (0.086 R)
• M38: 12,144,056 km (0.043 R)
• M39: 12,702,804 km (0.117 R)
• M40: 13,438,526 km (0.11 R)
• M41: 13,573,763 km (0.11 R)
• M42: 14,394,756 km (0.091 R)
• M43: 14,776,380 km (0.112 R)
• M44: 15,302,217 km (0.04 R)
• M45: 15,372,827 km (0.092 R)
• M46: 15,549,651 km (0.07 R)
• M47: 15,620,710 km (0.056 R)
• M48: 15,727,374 km (0.065 R)
• M49: 16,048,710 km (0.105 R)
• M50: 16,807,022 km (0.07 R)
• M51: 17,319,245 km (0.111 R)
• M52: 17,577,151 km (0.087 R)
• M53: 19,037,675 km (0.074 R)
• M54: 19,189,667 km (0.045 R)
• M55: 19,878,565 km (0.117 R)
• M56: 20,692,677 km (0.032 R)
• M57: 20,966,441 km (0.097 R)
• M58: 21,438,572 km (0.12 R)
• M59: 22,233,385 km (0.094 R)
• M60: 22,473,639 km (0.11 R)
• M61: 22,634,307 km (0.03 R)
• M62: 24,015,395 km (0.043 R)
• M63: 24,550,806 km (0.064 R)
• M64: 25,717,071 km (0.081 R)
• M65: 25,800,995 km (0.056 R)
• M66: 25,927,256 km (0.111 R)
• M67: 26,264,749 km (0.063 R)
• M68: 26,349,271 km (0.106 R)
• M69: 27,114,764 km (0.029 R)
• M70: 27,371,474 km (0.098 R)
• M71: 27,500,128 km (0.103 R)
• M72: 27,887,437 km (0.106 R)
• M73: 28,363,307 km (0.118 R)
• M74: 28,493,458 km (0.042 R)
• M75: 28,623,907 km (0.107 R)
• M76: 28,841,721 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 15

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.33 AU - 10.65 AU

Year: 12090 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 108.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 48,801,498 km

• M1: 242,648 km (0.101 R)
• M2: 378,782 km (0.086 R)
• M3: 477,965 km (0.111 R)
• M4: 1,185,114 km (0.07 R)
• M5: 1,349,074 km (0.084 R)
• M6: 1,678,039 km (0.101 R)
• M7: 1,984,416 km (0.095 R)
• M8: 2,082,402 km (0.096 R)
• M9: 2,182,184 km (0.115 R)
• M10: 2,760,530 km (0.072 R)
• M11: 2,954,558 km (0.119 R)
• M12: 3,210,819 km (0.103 R)
• M13: 4,181,111 km (0.119 R)
• M14: 4,276,554 km (0.095 R)
• M15: 4,567,522 km (0.105 R)
• M16: 4,665,958 km (0.104 R)
• M17: 4,864,923 km (0.096 R)
• M18: 5,100,839 km (0.11 R)
• M19: 5,654,201 km (0.073 R)
• M20: 6,227,011 km (0.057 R)
• M21: 6,336,517 km (0.114 R)
• M22: 6,594,573 km (0.065 R)
• M23: 6,893,619 km (0.106 R)
• M24: 7,121,008 km (0.056 R)
• M25: 7,427,983 km (0.078 R)
• M26: 7,583,266 km (0.071 R)
• M27: 8,496,411 km (0.059 R)
• M28: 9,069,371 km (0.118 R)
• M29: 9,655,047 km (0.055 R)
• M30: 9,782,055 km (0.091 R)
• M31: 11,172,268 km (0.084 R)
• M32: 11,709,624 km (0.098 R)
• M33: 12,255,357 km (0.072 R)
• M34: 12,902,667 km (0.086 R)
• M35: 14,182,477 km (0.064 R)
• M36: 14,569,337 km (0.115 R)
• M37: 15,058,073 km (0.112 R)
• M38: 16,101,668 km (0.069 R)
• M39: 16,252,761 km (0.081 R)
• M40: 16,353,590 km (0.108 R)
• M41: 16,556,146 km (0.107 R)
• M42: 17,014,813 km (0.09 R)
• M43: 17,529,430 km (0.103 R)
• M44: 19,263,867 km (0.042 R)
• M45: 19,477,792 km (0.079 R)
• M46: 19,638,760 km (0.117 R)
• M47: 19,962,041 km (0.102 R)
• M48: 20,178,658 km (0.088 R)
• M49: 20,778,097 km (0.039 R)
• M50: 21,272,967 km (0.117 R)
• M51: 22,386,424 km (0.098 R)
• M52: 22,950,408 km (0.07 R)
• M53: 24,960,854 km (0.063 R)
• M54: 25,604,274 km (0.108 R)
• M55: 25,957,624 km (0.025 R)
• M56: 28,232,409 km (0.071 R)
• M57: 28,658,464 km (0.111 R)
• M58: 29,209,283 km (0.109 R)
• M59: 30,383,776 km (0.043 R)
• M60: 30,757,921 km (0.082 R)
• M61: 32,015,889 km (0.093 R)
• M62: 32,142,598 km (0.113 R)
• M63: 33,354,790 km (0.087 R)
• M64: 33,998,809 km (0.109 R)
• M65: 36,814,690 km (0.076 R)
• M66: 37,547,121 km (0.114 R)
• M67: 37,814,602 km (0.111 R)
• M68: 38,351,509 km (0.05 R)
• M69: 39,909,122 km (0.03 R)
• M70: 42,110,454 km (0.102 R)
• M71: 42,946,108 km (0.083 R)
• M72: 45,130,237 km (0.099 R)
• M73: 46,128,503 km (0.037 R)
• M74: 46,486,790 km (0.095 R)
• M75: 46,917,931 km (0.051 R)
• M76: 47,350,419 km (0.066 R)
• M77: 48,074,173 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 14,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit