🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.77 AU - 0.87 AU

Year: 271 Days

Day: 38.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.06 AU - 1.6 AU

Year: 560 Days

Day: 38.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,550,808 km

• M1: 113,545 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.11 AU - 2.79 AU

Year: 1401 Days

Day: 21.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,550,808 km

• M1: 1,297,612 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.02 AU - 3.14 AU

Year: 1514 Days

Day: 12.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.28 AU - 2.92 AU

Year: 1531 Days

Day: 22.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.51 AU - 3.61 AU

Year: 2453 Days

Day: 21.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,550,808 km

• M1: 94,845 km (0.025 R)
• M2: 127,158 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.24 AU - 4.84 AU

Year: 3533 Days

Day: 17.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 11.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.57 AU - 9.87 AU

Year: 10226 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,550,808 km

• M1: 144,960 km (0.115 R)
• M2: 604,675 km (0.116 R)
• M3: 1,006,794 km (0.095 R)
• M4: 2,133,864 km (0.074 R)
• M5: 2,519,079 km (0.054 R)
• M6: 2,970,715 km (0.09 R)
• M7: 3,750,269 km (0.12 R)
• M8: 4,138,326 km (0.111 R)
• M9: 7,208,074 km (0.086 R)
• M10: 8,447,792 km (0.063 R)
• M11: 9,118,738 km (0.038 R)
• M12: 10,331,079 km (0.114 R)
• M13: 10,903,291 km (0.072 R)
• M14: 12,373,389 km (0.06 R)
• M15: 13,183,761 km (0.092 R)
• M16: 14,086,883 km (0.108 R)
• M17: 14,553,629 km (0.094 R)
• M18: 16,332,647 km (0.111 R)
• M19: 17,043,985 km (0.027 R)
• M20: 17,507,439 km (0.113 R)
• M21: 18,737,582 km (0.111 R)
• M22: 19,589,243 km (0.1 R)
• M23: 21,369,607 km (0.091 R)
• M24: 23,174,655 km (0.066 R)
• M25: 23,661,895 km (0.103 R)
• M26: 27,175,800 km (0.098 R)
• M27: 27,717,793 km (0.091 R)
• M28: 29,198,064 km (0.045 R)
• M29: 29,671,242 km (0.05 R)
• M30: 34,689,053 km (0.038 R)
• M31: 36,080,762 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685

Radius: 4.3

Gravity: 37.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.16 AU - 16.2 AU

Year: 17477 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,550,808 km

• M1: 53,556 km (0.07 R)
• M2: 493,523 km (0.079 R)
• M3: 773,421 km (0.081 R)
• M4: 1,178,831 km (0.053 R)
• M5: 1,376,151 km (0.107 R)
• M6: 1,967,511 km (0.089 R)
• M7: 3,602,167 km (0.074 R)
• M8: 5,656,146 km (0.073 R)
• M9: 6,136,056 km (0.071 R)
• M10: 6,343,847 km (0.084 R)
• M11: 6,861,905 km (0.094 R)
• M12: 6,995,645 km (0.118 R)
• M13: 9,056,655 km (0.056 R)
• M14: 10,051,930 km (0.091 R)
• M15: 11,615,377 km (0.104 R)
• M16: 11,869,544 km (0.104 R)
• M17: 12,062,525 km (0.083 R)
• M18: 12,788,075 km (0.092 R)
• M19: 14,253,386 km (0.044 R)
• M20: 16,376,329 km (0.095 R)
• M21: 16,695,870 km (0.113 R)
• M22: 16,938,219 km (0.094 R)
• M23: 18,614,313 km (0.027 R)
• M24: 19,941,845 km (0.1 R)
• M25: 21,616,444 km (0.056 R)
• M26: 22,292,177 km (0.072 R)
• M27: 23,483,275 km (0.047 R)
• M28: 28,099,716 km (0.11 R)
• M29: 40,948,827 km (0.106 R)
• M30: 46,928,403 km (0.109 R)
• M31: 47,734,736 km (0.115 R)
• M32: 50,209,085 km (0.11 R)
• M33: 51,392,404 km (0.062 R)
• M34: 54,343,521 km (0.095 R)
• M35: 64,662,184 km (0.065 R)
• M36: 68,303,246 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.7

Radius: 5.3

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.45 AU - 18.69 AU

Year: 24636 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,550,808 km

• M1: 65,973 km (0.101 R)
• M2: 722,408 km (0.036 R)
• M3: 948,002 km (0.103 R)
• M4: 3,977,359 km (0.045 R)
• M5: 4,685,854 km (0.068 R)
• M6: 5,554,719 km (0.107 R)
• M7: 6,048,392 km (0.065 R)
• M8: 7,122,953 km (0.117 R)
• M9: 7,855,833 km (0.105 R)
• M10: 8,583,926 km (0.115 R)
• M11: 8,800,095 km (0.103 R)
• M12: 9,243,204 km (0.082 R)
• M13: 10,723,923 km (0.086 R)
• M14: 11,422,994 km (0.078 R)
• M15: 13,266,788 km (0.051 R)
• M16: 14,677,346 km (0.114 R)
• M17: 15,859,469 km (0.056 R)
• M18: 16,184,994 km (0.073 R)
• M19: 20,736,808 km (0.118 R)
• M20: 21,126,211 km (0.094 R)
• M21: 23,671,320 km (0.052 R)
• M22: 26,073,712 km (0.089 R)
• M23: 26,986,259 km (0.071 R)
• M24: 30,723,513 km (0.067 R)
• M25: 31,612,723 km (0.091 R)
• M26: 32,649,735 km (0.085 R)
• M27: 36,036,631 km (0.048 R)
• M28: 37,311,055 km (0.061 R)
• M29: 40,552,243 km (0.089 R)
• M30: 41,467,782 km (0.059 R)
• M31: 44,942,492 km (0.093 R)
• M32: 49,639,266 km (0.036 R)
• M33: 54,652,590 km (0.049 R)
• M34: 57,663,696 km (0.072 R)
• M35: 60,982,076 km (0.108 R)
• M36: 63,808,728 km (0.1 R)
• M37: 65,254,142 km (0.084 R)
• M38: 66,089,946 km (0.094 R)
• M39: 74,615,678 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit