🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.67 AU - 0.81 AU

Year: 242 Days

Day: 27.5 Hours

Environment

Temp: 79 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.12 AU - 1.16 AU

Year: 464 Days

Day: 20.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 84.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.16 AU - 1.46 AU

Year: 571 Days

Day: 23.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 8.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.52 AU - 8.46 AU

Year: 7806 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 85,807,913 km

• M1: 258,505 km (0.111 R)
• M2: 430,094 km (0.059 R)
• M3: 866,920 km (0.095 R)
• M4: 953,387 km (0.101 R)
• M5: 1,073,365 km (0.117 R)
• M6: 1,894,807 km (0.049 R)
• M7: 2,303,508 km (0.058 R)
• M8: 2,445,925 km (0.082 R)
• M9: 2,549,447 km (0.098 R)
• M10: 2,654,465 km (0.04 R)
• M11: 2,803,763 km (0.066 R)
• M12: 3,066,457 km (0.067 R)
• M13: 3,592,144 km (0.111 R)
• M14: 3,757,599 km (0.1 R)
• M15: 3,998,601 km (0.097 R)
• M16: 4,120,973 km (0.101 R)
• M17: 4,244,540 km (0.102 R)
• M18: 4,597,143 km (0.096 R)
• M19: 5,090,965 km (0.107 R)
• M20: 5,384,626 km (0.041 R)
• M21: 5,492,785 km (0.1 R)
• M22: 5,628,919 km (0.09 R)
• M23: 6,213,248 km (0.067 R)
• M24: 6,933,861 km (0.112 R)
• M25: 7,650,435 km (0.068 R)
• M26: 8,642,269 km (0.111 R)
• M27: 9,739,869 km (0.041 R)
• M28: 9,805,692 km (0.113 R)
• M29: 10,204,370 km (0.102 R)
• M30: 10,676,351 km (0.107 R)
• M31: 10,880,702 km (0.088 R)
• M32: 10,949,218 km (0.12 R)
• M33: 11,328,000 km (0.081 R)
• M34: 14,285,549 km (0.084 R)
• M35: 14,398,047 km (0.058 R)
• M36: 14,737,335 km (0.099 R)
• M37: 14,965,023 km (0.096 R)
• M38: 15,155,611 km (0.105 R)
• M39: 15,308,799 km (0.103 R)
• M40: 15,423,840 km (0.103 R)
• M41: 15,577,925 km (0.106 R)
• M42: 15,771,056 km (0.049 R)
• M43: 16,433,924 km (0.053 R)
• M44: 16,591,152 km (0.1 R)
• M45: 16,669,990 km (0.067 R)
• M46: 16,867,609 km (0.093 R)
• M47: 16,946,896 km (0.05 R)
• M48: 17,065,975 km (0.108 R)
• M49: 17,185,355 km (0.056 R)
• M50: 17,545,287 km (0.04 R)
• M51: 17,746,347 km (0.116 R)
• M52: 18,231,941 km (0.049 R)
• M53: 18,394,704 km (0.041 R)
• M54: 18,639,895 km (0.106 R)
• M55: 18,803,854 km (0.093 R)
• M56: 19,547,954 km (0.087 R)
• M57: 19,714,606 km (0.114 R)
• M58: 19,881,856 km (0.103 R)
• M59: 20,049,406 km (0.092 R)
• M60: 20,301,777 km (0.029 R)
• M61: 22,401,384 km (0.066 R)
• M62: 22,794,377 km (0.064 R)
• M63: 23,013,837 km (0.075 R)
• M64: 23,101,801 km (0.098 R)
• M65: 23,322,158 km (0.117 R)
• M66: 25,110,003 km (0.111 R)
• M67: 25,291,166 km (0.086 R)
• M68: 25,427,449 km (0.111 R)
• M69: 26,525,647 km (0.084 R)
• M70: 26,802,703 km (0.065 R)
• M71: 26,987,905 km (0.117 R)
• M72: 27,452,705 km (0.106 R)
• M73: 28,108,094 km (0.106 R)
• M74: 28,296,138 km (0.11 R)
• M75: 29,052,954 km (0.112 R)
• M76: 29,148,098 km (0.079 R)
• M77: 29,290,964 km (0.096 R)
• M78: 30,200,669 km (0.088 R)
• M79: 30,489,991 km (0.085 R)
• M80: 30,828,531 km (0.112 R)
• M81: 31,217,036 km (0.085 R)
• M82: 31,460,731 km (0.117 R)
• M83: 32,886,399 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 4.7

Gravity: 35.7 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.8 AU - 18.38 AU

Year: 22322 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 85,807,913 km

• M1: 88,712 km (0.055 R)
• M2: 1,075,309 km (0.067 R)
• M3: 1,512,434 km (0.11 R)
• M4: 1,715,140 km (0.102 R)
• M5: 2,975,950 km (0.092 R)
• M6: 3,534,250 km (0.108 R)
• M7: 3,622,961 km (0.053 R)
• M8: 3,893,584 km (0.081 R)
• M9: 4,217,613 km (0.115 R)
• M10: 5,140,033 km (0.108 R)
• M11: 6,443,928 km (0.09 R)
• M12: 7,670,631 km (0.101 R)
• M13: 9,210,292 km (0.109 R)
• M14: 9,702,619 km (0.032 R)
• M15: 10,905,984 km (0.111 R)
• M16: 10,970,610 km (0.074 R)
• M17: 11,623,904 km (0.091 R)
• M18: 12,763,242 km (0.057 R)
• M19: 13,242,703 km (0.059 R)
• M20: 14,289,589 km (0.064 R)
• M21: 14,360,348 km (0.057 R)
• M22: 14,431,258 km (0.08 R)
• M23: 15,002,273 km (0.034 R)
• M24: 16,166,443 km (0.086 R)
• M25: 17,133,594 km (0.1 R)
• M26: 17,661,973 km (0.109 R)
• M27: 17,813,965 km (0.102 R)
• M28: 17,890,110 km (0.099 R)
• M29: 21,507,985 km (0.089 R)
• M30: 21,589,067 km (0.08 R)
• M31: 21,670,299 km (0.072 R)
• M32: 22,405,572 km (0.118 R)
• M33: 22,734,987 km (0.081 R)
• M34: 23,232,101 km (0.106 R)
• M35: 23,398,753 km (0.082 R)
• M36: 24,321,622 km (0.094 R)
• M37: 24,406,145 km (0.053 R)
• M38: 24,490,667 km (0.079 R)
• M39: 26,724,014 km (0.087 R)
• M40: 28,041,822 km (0.12 R)
• M41: 29,921,818 km (0.109 R)
• M42: 30,284,593 km (0.109 R)
• M43: 30,375,399 km (0.116 R)
• M44: 31,749,904 km (0.038 R)
• M45: 32,027,259 km (0.067 R)
• M46: 32,491,162 km (0.118 R)
• M47: 34,179,822 km (0.082 R)
• M48: 34,654,048 km (0.096 R)
• M49: 35,034,924 km (0.077 R)
• M50: 35,321,404 km (0.03 R)
• M51: 36,572,191 km (0.098 R)
• M52: 37,251,665 km (0.097 R)
• M53: 40,010,848 km (0.046 R)
• M54: 40,811,197 km (0.046 R)
• M55: 43,039,307 km (0.106 R)
• M56: 43,141,632 km (0.095 R)
• M57: 43,653,855 km (0.092 R)
• M58: 44,168,173 km (0.101 R)
• M59: 44,891,479 km (0.076 R)
• M60: 45,306,613 km (0.079 R)
• M61: 46,350,058 km (0.03 R)
• M62: 48,566,650 km (0.082 R)
• M63: 48,779,677 km (0.067 R)
• M64: 49,848,853 km (0.101 R)
• M65: 51,575,512 km (0.038 R)
• M66: 52,555,378 km (0.112 R)
• M67: 52,773,940 km (0.113 R)
• M68: 53,761,436 km (0.116 R)
• M69: 53,871,540 km (0.109 R)
• M70: 55,420,476 km (0.08 R)
• M71: 56,535,878 km (0.11 R)
• M72: 57,433,615 km (0.095 R)
• M73: 57,546,112 km (0.059 R)
• M74: 57,658,759 km (0.108 R)
• M75: 58,109,946 km (0.093 R)
• M76: 60,612,270 km (0.111 R)
• M77: 61,300,719 km (0.107 R)
• M78: 61,530,801 km (0.109 R)
• M79: 61,761,182 km (0.111 R)
• M80: 63,149,450 km (0.098 R)
• M81: 64,314,219 km (0.11 R)
• M82: 68,923,928 km (0.052 R)
• M83: 69,762,573 km (0.076 R)
• M84: 69,882,701 km (0.047 R)
• M85: 70,243,381 km (0.118 R)
• M86: 70,845,812 km (0.1 R)
• M87: 75,850,010 km (0.12 R)
• M88: 76,096,996 km (0.079 R)
• M89: 76,344,281 km (0.084 R)
• M90: 80,588,822 km (0.103 R)
• M91: 81,219,377 km (0.069 R)
• M92: 81,345,637 km (0.107 R)
• M93: 82,231,706 km (0.08 R)
• M94: 85,293,974 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit