🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.48 AU - 0.6 AU

Year: 170 Days

Day: 33.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 219 Days

Day: 32.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,783,878 km

• M1: 104,270 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.82 AU - 2.52 AU

Year: 1367 Days

Day: 30.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156

Radius: 14.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.81 AU - 3.37 AU

Year: 2322 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,783,878 km

• M1: 178,919 km (0.09 R)
• M2: 681,269 km (0.105 R)
• M3: 1,481,617 km (0.098 R)
• M4: 2,516,236 km (0.104 R)
• M5: 3,056,883 km (0.047 R)
• M6: 4,515,761 km (0.072 R)
• M7: 5,106,523 km (0.119 R)
• M8: 6,489,556 km (0.089 R)
• M9: 9,834,265 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 13.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.23 AU - 5.85 AU

Year: 4837 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,783,878 km

• M1: 173,234 km (0.107 R)
• M2: 1,006,345 km (0.115 R)
• M3: 1,473,240 km (0.062 R)
• M4: 1,958,236 km (0.051 R)
• M5: 2,449,815 km (0.094 R)
• M6: 4,150,593 km (0.109 R)
• M7: 5,194,936 km (0.036 R)
• M8: 5,719,127 km (0.051 R)
• M9: 6,874,321 km (0.076 R)
• M10: 7,616,925 km (0.044 R)
• M11: 8,891,649 km (0.106 R)
• M12: 9,992,539 km (0.084 R)
• M13: 11,325,756 km (0.08 R)
• M14: 12,312,204 km (0.115 R)
• M15: 12,774,461 km (0.094 R)
• M16: 15,321,066 km (0.1 R)
• M17: 16,465,789 km (0.048 R)
• M18: 16,964,399 km (0.067 R)
• M19: 19,541,820 km (0.093 R)
• M20: 21,325,476 km (0.08 R)
• M21: 21,769,183 km (0.086 R)
• M22: 23,137,555 km (0.117 R)
• M23: 25,296,701 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 8.6

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.77 AU - 9.15 AU

Year: 8710 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,783,878 km

• M1: 106,962 km (0.059 R)
• M2: 396,734 km (0.1 R)
• M3: 818,899 km (0.064 R)
• M4: 1,160,281 km (0.112 R)
• M5: 1,681,181 km (0.026 R)
• M6: 1,971,999 km (0.111 R)
• M7: 2,924,190 km (0.114 R)
• M8: 3,324,962 km (0.042 R)
• M9: 3,812,951 km (0.053 R)
• M10: 5,086,178 km (0.093 R)
• M11: 5,469,149 km (0.05 R)
• M12: 6,149,968 km (0.044 R)
• M13: 6,584,849 km (0.093 R)
• M14: 7,803,923 km (0.09 R)
• M15: 14,642,041 km (0.118 R)
• M16: 15,286,958 km (0.085 R)
• M17: 15,883,554 km (0.068 R)
• M18: 16,495,409 km (0.112 R)
• M19: 17,911,503 km (0.075 R)
• M20: 19,330,289 km (0.043 R)
• M21: 22,729,751 km (0.067 R)
• M22: 23,159,246 km (0.113 R)
• M23: 26,888,272 km (0.108 R)
• M24: 31,209,856 km (0.052 R)
• M25: 33,590,257 km (0.074 R)
• M26: 35,510,795 km (0.113 R)
• M27: 41,581,626 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 12.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.7 AU - 9.38 AU

Year: 8851 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,783,878 km

• M1: 249,679 km (0.066 R)
• M2: 660,923 km (0.109 R)
• M3: 1,123,181 km (0.112 R)
• M4: 1,685,519 km (0.092 R)
• M5: 3,409,635 km (0.097 R)
• M6: 4,069,810 km (0.119 R)
• M7: 5,028,732 km (0.049 R)
• M8: 8,953,881 km (0.093 R)
• M9: 12,315,645 km (0.119 R)
• M10: 14,119,496 km (0.037 R)
• M11: 15,820,274 km (0.085 R)
• M12: 17,435,183 km (0.105 R)
• M13: 18,470,550 km (0.104 R)
• M14: 23,553,586 km (0.116 R)
• M15: 25,002,741 km (0.113 R)
• M16: 26,127,867 km (0.073 R)
• M17: 26,606,580 km (0.097 R)
• M18: 28,986,233 km (0.116 R)
• M19: 36,138,358 km (0.089 R)
• M20: 37,697,616 km (0.101 R)
• M21: 40,183,484 km (0.117 R)
• M22: 41,078,678 km (0.116 R)
• M23: 44,929,925 km (0.034 R)
• M24: 45,755,706 km (0.074 R)
• M25: 47,154,595 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 3.7

Gravity: 65.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.53 AU - 11.33 AU

Year: 14400 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,783,878 km

• M1: 46,226 km (0.077 R)
• M2: 192,682 km (0.105 R)
• M3: 403,615 km (0.079 R)
• M4: 533,316 km (0.091 R)
• M5: 837,000 km (0.099 R)
• M6: 1,063,940 km (0.107 R)
• M7: 1,246,300 km (0.08 R)
• M8: 1,418,936 km (0.083 R)
• M9: 1,902,586 km (0.075 R)
• M10: 2,034,232 km (0.12 R)
• M11: 2,151,965 km (0.037 R)
• M12: 2,645,938 km (0.104 R)
• M13: 2,956,802 km (0.073 R)
• M14: 4,127,854 km (0.09 R)
• M15: 4,512,321 km (0.111 R)
• M16: 4,747,339 km (0.083 R)
• M17: 5,577,308 km (0.097 R)
• M18: 5,730,945 km (0.08 R)
• M19: 6,843,055 km (0.094 R)
• M20: 7,108,442 km (0.066 R)
• M21: 8,743,547 km (0.083 R)
• M22: 9,056,057 km (0.12 R)
• M23: 14,246,205 km (0.073 R)
• M24: 16,813,155 km (0.117 R)
• M25: 17,788,084 km (0.056 R)
• M26: 19,495,744 km (0.094 R)
• M27: 21,030,469 km (0.113 R)
• M28: 21,685,259 km (0.099 R)
• M29: 24,338,227 km (0.093 R)
• M30: 30,514,076 km (0.108 R)
• M31: 39,460,777 km (0.049 R)
• M32: 40,312,437 km (0.107 R)
• M33: 44,449,267 km (0.038 R)
• M34: 51,675,742 km (0.115 R)
• M35: 52,523,962 km (0.113 R)
• M36: 55,300,648 km (0.048 R)
• M37: 61,902,701 km (0.074 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: 186 - 18,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit