🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.32 AU - 1.4 AU

Year: 563 Days

Day: 34.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,613,371 km

• M1: 758,312 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.61 AU - 4.99 AU

Year: 3731 Days

Day: 29.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 12.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.67 AU - 9.57 AU

Year: 9771 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 70,613,371 km

• M1: 162,912 km (0.089 R)
• M2: 258,954 km (0.057 R)
• M3: 406,009 km (0.095 R)
• M4: 618,737 km (0.12 R)
• M5: 887,714 km (0.049 R)
• M6: 1,641,238 km (0.067 R)
• M7: 1,816,417 km (0.112 R)
• M8: 1,951,953 km (0.037 R)
• M9: 2,138,053 km (0.12 R)
• M10: 2,305,902 km (0.06 R)
• M11: 2,403,739 km (0.055 R)
• M12: 2,914,466 km (0.095 R)
• M13: 2,994,052 km (0.088 R)
• M14: 3,347,402 km (0.116 R)
• M15: 3,571,649 km (0.047 R)
• M16: 3,829,855 km (0.111 R)
• M17: 4,274,011 km (0.1 R)
• M18: 4,828,570 km (0.067 R)
• M19: 5,211,092 km (0.102 R)
• M20: 5,340,943 km (0.101 R)
• M21: 5,570,576 km (0.114 R)
• M22: 6,210,256 km (0.069 R)
• M23: 6,313,479 km (0.068 R)
• M24: 6,908,878 km (0.056 R)
• M25: 7,376,521 km (0.083 R)
• M26: 8,418,321 km (0.043 R)
• M27: 9,269,084 km (0.109 R)
• M28: 9,704,713 km (0.086 R)
• M29: 9,864,932 km (0.078 R)
• M30: 10,268,996 km (0.052 R)
• M31: 10,719,884 km (0.071 R)
• M32: 10,843,901 km (0.049 R)
• M33: 11,303,017 km (0.105 R)
• M34: 13,158,180 km (0.109 R)
• M35: 13,424,464 km (0.089 R)
• M36: 13,872,360 km (0.104 R)
• M37: 14,007,746 km (0.116 R)
• M38: 14,279,715 km (0.05 R)
• M39: 14,416,298 km (0.038 R)
• M40: 14,690,960 km (0.119 R)
• M41: 15,759,537 km (0.081 R)
• M42: 15,948,031 km (0.081 R)
• M43: 16,422,405 km (0.096 R)
• M44: 16,613,442 km (0.035 R)
• M45: 17,775,219 km (0.115 R)
• M46: 17,971,342 km (0.108 R)
• M47: 18,763,313 km (0.084 R)
• M48: 19,415,111 km (0.095 R)
• M49: 19,667,782 km (0.077 R)
• M50: 20,023,376 km (0.081 R)
• M51: 20,381,064 km (0.095 R)
• M52: 21,885,570 km (0.05 R)
• M53: 22,201,371 km (0.106 R)
• M54: 22,359,795 km (0.076 R)
• M55: 22,518,668 km (0.118 R)
• M56: 22,784,205 km (0.117 R)
• M57: 23,050,788 km (0.03 R)
• M58: 23,425,680 km (0.119 R)
• M59: 25,828,372 km (0.114 R)
• M60: 26,162,124 km (0.039 R)
• M61: 27,341,404 km (0.112 R)
• M62: 27,908,979 km (0.117 R)
• M63: 28,137,116 km (0.108 R)
• M64: 29,635,039 km (0.118 R)
• M65: 30,746,102 km (0.087 R)
• M66: 30,981,719 km (0.095 R)
• M67: 31,218,084 km (0.118 R)
• M68: 31,514,138 km (0.087 R)
• M69: 32,587,951 km (0.044 R)
• M70: 34,099,339 km (0.107 R)
• M71: 35,263,210 km (0.117 R)
• M72: 35,942,983 km (0.119 R)
• M73: 36,564,712 km (0.086 R)
• M74: 37,001,986 km (0.045 R)
• M75: 37,315,543 km (0.088 R)
• M76: 37,503,887 km (0.05 R)
• M77: 37,818,791 km (0.116 R)
• M78: 38,895,895 km (0.026 R)
• M79: 39,726,313 km (0.1 R)
• M80: 41,404,651 km (0.085 R)
• M81: 41,664,952 km (0.106 R)
• M82: 42,514,668 km (0.051 R)
• M83: 43,369,919 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.5

Radius: 3.2

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.27 AU - 21.69 AU

Year: 29335 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,613,371 km

• M1: 110,403 km (0.067 R)
• M2: 254,616 km (0.115 R)
• M3: 669,151 km (0.099 R)
• M4: 805,285 km (0.12 R)
• M5: 828,772 km (0.096 R)
• M6: 975,079 km (0.075 R)
• M7: 1,076,955 km (0.099 R)
• M8: 1,318,855 km (0.057 R)
• M9: 1,882,091 km (0.038 R)
• M10: 3,501,637 km (0.081 R)
• M11: 4,726,994 km (0.088 R)
• M12: 4,899,480 km (0.079 R)
• M13: 6,116,907 km (0.062 R)
• M14: 6,257,679 km (0.102 R)
• M15: 6,352,075 km (0.119 R)
• M16: 6,590,235 km (0.086 R)
• M17: 6,928,625 km (0.109 R)
• M18: 6,977,394 km (0.082 R)
• M19: 7,124,449 km (0.106 R)
• M20: 9,127,415 km (0.076 R)
• M21: 9,667,164 km (0.059 R)
• M22: 10,051,182 km (0.109 R)
• M23: 10,106,533 km (0.091 R)
• M24: 10,384,336 km (0.031 R)
• M25: 11,118,263 km (0.097 R)
• M26: 11,752,409 km (0.046 R)
• M27: 11,810,602 km (0.049 R)
• M28: 11,868,945 km (0.12 R)
• M29: 13,907,964 km (0.057 R)
• M30: 14,031,233 km (0.082 R)
• M31: 14,093,017 km (0.075 R)
• M32: 14,216,734 km (0.116 R)
• M33: 14,527,898 km (0.098 R)
• M34: 15,030,397 km (0.09 R)
• M35: 15,093,528 km (0.075 R)
• M36: 15,987,674 km (0.087 R)
• M37: 17,228,289 km (0.073 R)
• M38: 17,960,720 km (0.08 R)
• M39: 18,771,092 km (0.119 R)
• M40: 19,524,317 km (0.114 R)
• M41: 19,800,774 km (0.119 R)
• M42: 20,989,778 km (0.092 R)
• M43: 21,557,203 km (0.092 R)
• M44: 21,628,411 km (0.088 R)
• M45: 21,699,770 km (0.109 R)
• M46: 22,057,907 km (0.106 R)
• M47: 23,362,699 km (0.096 R)
• M48: 23,509,305 km (0.1 R)
• M49: 24,469,125 km (0.077 R)
• M50: 24,916,573 km (0.109 R)
• M51: 25,141,119 km (0.098 R)
• M52: 25,441,811 km (0.094 R)
• M53: 25,517,208 km (0.096 R)
• M54: 25,819,246 km (0.044 R)
• M55: 27,501,773 km (0.092 R)
• M56: 27,579,115 km (0.105 R)
• M57: 28,590,846 km (0.115 R)
• M58: 30,811,028 km (0.106 R)
• M59: 30,891,212 km (0.085 R)
• M60: 31,617,211 km (0.035 R)
• M61: 31,779,225 km (0.106 R)
• M62: 33,250,221 km (0.057 R)
• M63: 34,743,357 km (0.116 R)
• M64: 35,666,526 km (0.105 R)
• M65: 36,512,801 km (0.034 R)
• M66: 39,090,821 km (0.108 R)
• M67: 40,138,305 km (0.114 R)
• M68: 41,993,618 km (0.065 R)
• M69: 42,618,189 km (0.1 R)
• M70: 42,707,649 km (0.119 R)
• M71: 44,964,931 km (0.07 R)
• M72: 45,970,378 km (0.046 R)
• M73: 46,245,938 km (0.093 R)
• M74: 52,060,657 km (0.099 R)
• M75: 53,308,752 km (0.089 R)
• M76: 54,372,393 km (0.091 R)
• M77: 56,030,237 km (0.047 R)
• M78: 56,128,223 km (0.094 R)
• M79: 57,605,502 km (0.112 R)
• M80: 58,796,451 km (0.088 R)
• M81: 59,295,061 km (0.09 R)
• M82: 59,895,247 km (0.105 R)
• M83: 62,722,797 km (0.12 R)
• M84: 63,130,301 km (0.119 R)
• M85: 65,180,839 km (0.049 R)
• M86: 65,387,135 km (0.097 R)
• M87: 68,401,981 km (0.088 R)
• M88: 68,506,849 km (0.111 R)
• M89: 69,662,792 km (0.075 R)
• M90: 69,979,191 km (0.119 R)
• M91: 70,190,423 km (0.055 R)
• M92: 70,401,805 km (0.041 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit