🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 25.1 Hours

Environment

Temp: 254 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.59 AU - 1.91 AU

Year: 810 Days

Day: 39.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 12.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.29 AU - 5.91 AU

Year: 4636 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 63,066,354 km

• M1: 170,392 km (0.12 R)
• M2: 393,442 km (0.047 R)
• M3: 573,109 km (0.106 R)
• M4: 795,711 km (0.05 R)
• M5: 1,401,283 km (0.116 R)
• M6: 1,873,713 km (0.075 R)
• M7: 2,198,191 km (0.106 R)
• M8: 2,449,067 km (0.085 R)
• M9: 2,596,720 km (0.108 R)
• M10: 2,785,512 km (0.097 R)
• M11: 3,077,378 km (0.108 R)
• M12: 4,432,136 km (0.12 R)
• M13: 4,613,299 km (0.078 R)
• M14: 4,750,780 km (0.099 R)
• M15: 4,912,944 km (0.096 R)
• M16: 5,029,929 km (0.042 R)
• M17: 5,124,176 km (0.115 R)
• M18: 5,314,464 km (0.083 R)
• M19: 5,604,235 km (0.057 R)
• M20: 5,874,559 km (0.101 R)
• M21: 5,974,041 km (0.093 R)
• M22: 6,199,635 km (0.05 R)
• M23: 6,300,913 km (0.101 R)
• M24: 6,453,802 km (0.091 R)
• M25: 6,867,440 km (0.092 R)
• M26: 7,775,200 km (0.092 R)
• M27: 7,994,361 km (0.115 R)
• M28: 8,410,841 km (0.078 R)
• M29: 8,523,039 km (0.082 R)
• M30: 9,178,129 km (0.107 R)
• M31: 10,027,396 km (0.114 R)
• M32: 10,266,154 km (0.046 R)
• M33: 10,356,062 km (0.071 R)
• M34: 10,627,732 km (0.056 R)
• M35: 11,487,770 km (0.105 R)
• M36: 11,957,807 km (0.113 R)
• M37: 12,402,112 km (0.062 R)
• M38: 12,755,014 km (0.094 R)
• M39: 12,981,355 km (0.064 R)
• M40: 13,241,805 km (0.108 R)
• M41: 13,602,486 km (0.077 R)
• M42: 14,266,850 km (0.107 R)
• M43: 14,535,528 km (0.055 R)
• M44: 15,043,861 km (0.101 R)
• M45: 15,214,552 km (0.072 R)
• M46: 15,420,249 km (0.061 R)
• M47: 16,008,319 km (0.092 R)
• M48: 16,392,635 km (0.073 R)
• M49: 17,384,918 km (0.091 R)
• M50: 17,528,233 km (0.114 R)
• M51: 17,707,900 km (0.091 R)
• M52: 17,888,315 km (0.067 R)
• M53: 18,032,976 km (0.106 R)
• M54: 18,178,086 km (0.107 R)
• M55: 18,615,809 km (0.057 R)
• M56: 18,835,868 km (0.077 R)
• M57: 19,799,877 km (0.105 R)
• M58: 20,099,671 km (0.079 R)
• M59: 20,325,563 km (0.085 R)
• M60: 20,665,899 km (0.113 R)
• M61: 21,199,215 km (0.08 R)
• M62: 21,775,616 km (0.11 R)
• M63: 21,930,150 km (0.077 R)
• M64: 22,474,088 km (0.05 R)
• M65: 22,943,825 km (0.083 R)
• M66: 23,179,891 km (0.101 R)
• M67: 23,337,717 km (0.096 R)
• M68: 24,092,438 km (0.115 R)
• M69: 24,212,266 km (0.073 R)
• M70: 24,452,670 km (0.045 R)
• M71: 24,653,579 km (0.086 R)
• M72: 24,734,213 km (0.082 R)
• M73: 25,138,127 km (0.028 R)
• M74: 25,952,538 km (0.027 R)
• M75: 26,651,609 km (0.11 R)
• M76: 27,732,902 km (0.039 R)
• M77: 27,858,564 km (0.077 R)
• M78: 27,984,376 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289

Radius: 5.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.1 AU - 17.7 AU

Year: 23235 Days

Day: 18.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 63,066,354 km

• M1: 181,612 km (0.12 R)
• M2: 300,093 km (0.05 R)
• M3: 345,421 km (0.072 R)
• M4: 426,504 km (0.09 R)
• M5: 460,911 km (0.094 R)
• M6: 647,310 km (0.113 R)
• M7: 707,897 km (0.117 R)
• M8: 749,186 km (0.065 R)
• M9: 991,834 km (0.115 R)
• M10: 1,038,508 km (0.116 R)
• M11: 1,110,016 km (0.068 R)
• M12: 1,183,020 km (0.104 R)
• M13: 1,710,502 km (0.096 R)
• M14: 2,240,079 km (0.081 R)
• M15: 2,364,394 km (0.097 R)
• M16: 2,554,982 km (0.093 R)
• M17: 2,950,968 km (0.096 R)
• M18: 3,366,102 km (0.108 R)
• M19: 3,836,288 km (0.072 R)
• M20: 6,924,736 km (0.102 R)
• M21: 7,151,526 km (0.101 R)
• M22: 8,611,601 km (0.114 R)
• M23: 8,660,221 km (0.115 R)
• M24: 9,101,834 km (0.059 R)
• M25: 9,400,132 km (0.077 R)
• M26: 9,450,247 km (0.101 R)
• M27: 9,701,871 km (0.075 R)
• M28: 10,108,927 km (0.07 R)
• M29: 10,314,624 km (0.049 R)
• M30: 10,573,578 km (0.044 R)
• M31: 11,257,090 km (0.11 R)
• M32: 11,310,197 km (0.105 R)
• M33: 11,846,506 km (0.06 R)
• M34: 12,008,969 km (0.077 R)
• M35: 12,445,795 km (0.109 R)
• M36: 14,417,794 km (0.117 R)
• M37: 14,591,178 km (0.111 R)
• M38: 15,646,591 km (0.031 R)
• M39: 15,884,452 km (0.109 R)
• M40: 16,003,831 km (0.027 R)
• M41: 16,063,670 km (0.115 R)
• M42: 16,303,625 km (0.069 R)
• M43: 16,726,538 km (0.078 R)
• M44: 17,892,205 km (0.068 R)
• M45: 19,083,752 km (0.073 R)
• M46: 19,210,760 km (0.066 R)
• M47: 20,560,283 km (0.077 R)
• M48: 22,809,337 km (0.042 R)
• M49: 22,876,656 km (0.053 R)
• M50: 23,079,062 km (0.092 R)
• M51: 23,485,519 km (0.117 R)
• M52: 25,204,548 km (0.043 R)
• M53: 25,483,399 km (0.036 R)
• M54: 26,821,552 km (0.11 R)
• M55: 27,035,028 km (0.053 R)
• M56: 27,320,311 km (0.117 R)
• M57: 27,966,125 km (0.095 R)
• M58: 28,399,510 km (0.077 R)
• M59: 28,471,916 km (0.093 R)
• M60: 28,616,876 km (0.111 R)
• M61: 28,907,844 km (0.099 R)
• M62: 29,272,713 km (0.062 R)
• M63: 31,194,746 km (0.114 R)
• M64: 31,419,143 km (0.101 R)
• M65: 34,539,156 km (0.106 R)
• M66: 34,848,824 km (0.112 R)
• M67: 37,200,353 km (0.047 R)
• M68: 38,395,191 km (0.068 R)
• M69: 38,475,226 km (0.087 R)
• M70: 39,037,564 km (0.072 R)
• M71: 39,764,460 km (0.117 R)
• M72: 41,724,641 km (0.09 R)
• M73: 42,882,529 km (0.079 R)
• M74: 43,548,987 km (0.112 R)
• M75: 44,892,077 km (0.12 R)
• M76: 45,314,541 km (0.065 R)
• M77: 48,741,529 km (0.092 R)
• M78: 49,349,794 km (0.092 R)
• M79: 49,960,602 km (0.096 R)
• M80: 50,048,117 km (0.092 R)
• M81: 51,013,472 km (0.098 R)
• M82: 52,250,946 km (0.117 R)
• M83: 53,498,443 km (0.042 R)
• M84: 53,946,339 km (0.103 R)
• M85: 54,305,523 km (0.053 R)
• M86: 55,207,000 km (0.034 R)
• M87: 57,116,168 km (0.086 R)
• M88: 57,482,234 km (0.056 R)
• M89: 58,216,759 km (0.09 R)
• M90: 58,769,673 km (0.078 R)
• M91: 58,954,426 km (0.115 R)
• M92: 59,602,335 km (0.085 R)
• M93: 60,438,886 km (0.046 R)
• M94: 61,372,975 km (0.061 R)
• M95: 61,748,017 km (0.043 R)
• M96: 62,500,195 km (0.097 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit