🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.03 AU - 1.43 AU

Year: 496 Days

Day: 22.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.03 AU - 1.49 AU

Year: 514 Days

Day: 12.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.51 AU - 2.29 AU

Year: 952 Days

Day: 29.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.78 AU - 2.12 AU

Year: 990 Days

Day: 43.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,518,663 km

• M1: 305,030 km (0.072 R)
• M2: 898,934 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.51 AU - 3.79 AU

Year: 2032 Days

Day: 27.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 14.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.42 AU - 10.34 AU

Year: 8816 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 60,518,663 km

• M1: 253,868 km (0.084 R)
• M2: 474,824 km (0.089 R)
• M3: 761,752 km (0.107 R)
• M4: 962,513 km (0.101 R)
• M5: 1,106,875 km (0.052 R)
• M6: 1,419,085 km (0.096 R)
• M7: 1,543,700 km (0.102 R)
• M8: 1,760,019 km (0.1 R)
• M9: 2,103,944 km (0.117 R)
• M10: 2,647,434 km (0.076 R)
• M11: 3,015,893 km (0.091 R)
• M12: 3,179,104 km (0.112 R)
• M13: 3,373,133 km (0.11 R)
• M14: 4,128,602 km (0.084 R)
• M15: 4,494,967 km (0.098 R)
• M16: 5,357,848 km (0.104 R)
• M17: 5,791,532 km (0.047 R)
• M18: 6,202,029 km (0.103 R)
• M19: 6,516,334 km (0.089 R)
• M20: 7,087,947 km (0.083 R)
• M21: 7,306,360 km (0.081 R)
• M22: 8,051,058 km (0.115 R)
• M23: 8,625,514 km (0.105 R)
• M24: 9,055,309 km (0.061 R)
• M25: 10,058,063 km (0.065 R)
• M26: 10,635,062 km (0.083 R)
• M27: 11,095,973 km (0.074 R)
• M28: 12,211,525 km (0.11 R)
• M29: 13,138,583 km (0.09 R)
• M30: 13,452,589 km (0.099 R)
• M31: 13,814,615 km (0.101 R)
• M32: 14,455,792 km (0.068 R)
• M33: 14,873,170 km (0.072 R)
• M34: 16,437,515 km (0.087 R)
• M35: 16,970,532 km (0.117 R)
• M36: 17,706,554 km (0.08 R)
• M37: 18,053,621 km (0.116 R)
• M38: 18,153,253 km (0.097 R)
• M39: 18,704,222 km (0.097 R)
• M40: 19,209,863 km (0.107 R)
• M41: 19,311,589 km (0.049 R)
• M42: 19,822,615 km (0.027 R)
• M43: 19,976,851 km (0.049 R)
• M44: 20,079,924 km (0.111 R)
• M45: 21,119,928 km (0.054 R)
• M46: 22,070,922 km (0.034 R)
• M47: 22,284,099 km (0.039 R)
• M48: 22,820,108 km (0.117 R)
• M49: 23,577,821 km (0.079 R)
• M50: 23,686,728 km (0.042 R)
• M51: 24,729,874 km (0.091 R)
• M52: 25,452,133 km (0.113 R)
• M53: 25,956,278 km (0.1 R)
• M54: 27,545,755 km (0.082 R)
• M55: 28,410,281 km (0.117 R)
• M56: 29,108,305 km (0.111 R)
• M57: 29,694,280 km (0.103 R)
• M58: 29,988,688 km (0.11 R)
• M59: 31,295,875 km (0.037 R)
• M60: 31,835,923 km (0.046 R)
• M61: 32,318,675 km (0.036 R)
• M62: 33,291,361 km (0.119 R)
• M63: 33,474,768 km (0.105 R)
• M64: 34,211,986 km (0.117 R)
• M65: 34,768,340 km (0.105 R)
• M66: 34,954,440 km (0.099 R)
• M67: 35,265,454 km (0.055 R)
• M68: 35,639,748 km (0.027 R)
• M69: 37,340,676 km (0.111 R)
• M70: 37,467,834 km (0.061 R)
• M71: 38,105,121 km (0.098 R)
• M72: 38,425,260 km (0.037 R)
• M73: 40,821,220 km (0.094 R)
• M74: 41,674,526 km (0.065 R)
• M75: 43,132,058 km (0.052 R)
• M76: 43,532,382 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.9

Radius: 5.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.83 AU - 19.73 AU

Year: 23873 Days

Day: 19.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 60,518,663 km

• M1: 231,727 km (0.092 R)
• M2: 312,360 km (0.075 R)
• M3: 486,193 km (0.12 R)
• M4: 669,750 km (0.099 R)
• M5: 874,400 km (0.112 R)
• M6: 1,051,972 km (0.11 R)
• M7: 1,441,076 km (0.051 R)
• M8: 1,518,718 km (0.067 R)
• M9: 1,760,169 km (0.115 R)
• M10: 2,100,653 km (0.111 R)
• M11: 2,939,299 km (0.096 R)
• M12: 3,978,256 km (0.05 R)
• M13: 4,161,514 km (0.12 R)
• M14: 5,000,608 km (0.055 R)
• M15: 5,439,229 km (0.118 R)
• M16: 6,225,815 km (0.086 R)
• M17: 6,438,692 km (0.088 R)
• M18: 7,313,989 km (0.091 R)
• M19: 8,040,736 km (0.064 R)
• M20: 8,319,138 km (0.098 R)
• M21: 9,709,051 km (0.066 R)
• M22: 10,506,258 km (0.114 R)
• M23: 10,607,387 km (0.072 R)
• M24: 11,741,039 km (0.069 R)
• M25: 12,482,147 km (0.11 R)
• M26: 14,456,689 km (0.055 R)
• M27: 15,479,789 km (0.073 R)
• M28: 16,116,478 km (0.092 R)
• M29: 16,761,693 km (0.116 R)
• M30: 17,835,507 km (0.109 R)
• M31: 17,895,795 km (0.059 R)
• M32: 18,259,168 km (0.105 R)
• M33: 18,319,905 km (0.06 R)
• M34: 20,174,619 km (0.106 R)
• M35: 20,742,642 km (0.117 R)
• M36: 20,869,651 km (0.059 R)
• M37: 21,315,901 km (0.074 R)
• M38: 22,023,649 km (0.072 R)
• M39: 23,329,938 km (0.102 R)
• M40: 24,259,240 km (0.078 R)
• M41: 25,675,782 km (0.101 R)
• M42: 26,153,897 km (0.112 R)
• M43: 26,566,039 km (0.054 R)
• M44: 26,703,968 km (0.105 R)
• M45: 27,466,468 km (0.03 R)
• M46: 28,306,311 km (0.066 R)
• M47: 28,800,283 km (0.084 R)
• M48: 30,370,911 km (0.113 R)
• M49: 35,170,908 km (0.12 R)
• M50: 36,388,036 km (0.087 R)
• M51: 36,771,306 km (0.08 R)
• M52: 36,848,050 km (0.1 R)
• M53: 37,001,837 km (0.116 R)
• M54: 37,464,393 km (0.066 R)
• M55: 38,161,818 km (0.052 R)
• M56: 38,395,341 km (0.073 R)
• M57: 39,569,534 km (0.12 R)
• M58: 40,438,100 km (0.093 R)
• M59: 42,516,014 km (0.071 R)
• M60: 43,000,562 km (0.047 R)
• M61: 44,382,995 km (0.1 R)
• M62: 47,108,070 km (0.12 R)
• M63: 47,776,773 km (0.106 R)
• M64: 48,448,617 km (0.092 R)
• M65: 49,971,822 km (0.099 R)
• M66: 50,910,250 km (0.102 R)
• M67: 52,199,484 km (0.093 R)
• M68: 52,545,055 km (0.103 R)
• M69: 53,847,754 km (0.101 R)
• M70: 57,195,156 km (0.117 R)
• M71: 58,804,230 km (0.097 R)
• M72: 59,343,830 km (0.112 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit