🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.75 AU - 0.83 AU

Year: 292 Days

Day: 13.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 392 Days

Day: 40.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 54.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.16 AU - 1.38 AU

Year: 596 Days

Day: 45.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.24 AU - 1.78 AU

Year: 772 Days

Day: 43.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 10.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.7 AU - 3.72 AU

Year: 2974 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,340,594 km

• M1: 130,001 km (0.12 R)
• M2: 466,297 km (0.075 R)
• M3: 902,374 km (0.073 R)
• M4: 1,257,520 km (0.109 R)
• M5: 1,641,837 km (0.11 R)
• M6: 2,460,586 km (0.095 R)
• M7: 3,190,324 km (0.099 R)
• M8: 3,606,505 km (0.065 R)
• M9: 4,637,384 km (0.044 R)
• M10: 5,672,302 km (0.049 R)
• M11: 7,803,623 km (0.039 R)
• M12: 8,665,457 km (0.074 R)
• M13: 9,119,486 km (0.094 R)
• M14: 9,589,373 km (0.091 R)
• M15: 11,178,102 km (0.062 R)
• M16: 12,013,756 km (0.09 R)
• M17: 12,890,549 km (0.092 R)
• M18: 13,903,626 km (0.105 R)
• M19: 15,218,442 km (0.106 R)
• M20: 17,043,985 km (0.038 R)
• M21: 18,836,765 km (0.113 R)
• M22: 20,628,649 km (0.091 R)

Asteroid Belt

Center: 6.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 10.7

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.29 AU - 11.97 AU

Year: 12439 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,340,594 km

• M1: 134,339 km (0.117 R)
• M2: 705,204 km (0.075 R)
• M3: 1,121,685 km (0.094 R)
• M4: 1,548,188 km (0.082 R)
• M5: 2,157,500 km (0.108 R)
• M6: 2,897,112 km (0.116 R)
• M7: 4,206,842 km (0.082 R)
• M8: 5,725,410 km (0.114 R)
• M9: 7,535,843 km (0.118 R)
• M10: 7,902,208 km (0.113 R)
• M11: 10,468,111 km (0.079 R)
• M12: 10,809,344 km (0.052 R)
• M13: 11,634,825 km (0.094 R)
• M14: 15,071,985 km (0.051 R)
• M15: 15,581,217 km (0.115 R)
• M16: 19,303,062 km (0.108 R)
• M17: 22,715,689 km (0.096 R)
• M18: 26,301,400 km (0.104 R)
• M19: 29,338,835 km (0.097 R)
• M20: 33,701,109 km (0.113 R)
• M21: 35,077,110 km (0.106 R)
• M22: 42,378,982 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.8

Radius: 5.3

Gravity: 28.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.84 AU - 11.14 AU

Year: 14142 Days

Day: 25 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,340,594 km

• M1: 66,122 km (0.086 R)
• M2: 258,804 km (0.11 R)
• M3: 453,730 km (0.052 R)
• M4: 619,186 km (0.099 R)
• M5: 1,674,150 km (0.1 R)
• M6: 2,120,251 km (0.064 R)
• M7: 2,642,198 km (0.065 R)
• M8: 7,285,865 km (0.085 R)
• M9: 8,313,602 km (0.058 R)
• M10: 8,710,336 km (0.088 R)
• M11: 10,710,460 km (0.071 R)
• M12: 12,997,661 km (0.104 R)
• M13: 15,295,335 km (0.095 R)
• M14: 19,616,170 km (0.085 R)
• M15: 20,496,703 km (0.086 R)
• M16: 25,503,744 km (0.096 R)
• M17: 29,983,303 km (0.058 R)
• M18: 31,506,359 km (0.067 R)
• M19: 34,325,680 km (0.065 R)
• M20: 36,121,752 km (0.054 R)
• M21: 36,910,283 km (0.056 R)
• M22: 37,175,669 km (0.117 R)
• M23: 40,884,051 km (0.115 R)
• M24: 48,230,054 km (0.049 R)
• M25: 50,970,987 km (0.046 R)
• M26: 51,630,713 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.9

Radius: 4.4

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.07 AU - 18.77 AU

Year: 27695 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,340,594 km

• M1: 67,618 km (0.082 R)
• M2: 395,986 km (0.11 R)
• M3: 723,754 km (0.079 R)
• M4: 1,159,084 km (0.117 R)
• M5: 2,113,668 km (0.039 R)
• M6: 2,411,368 km (0.109 R)
• M7: 2,688,423 km (0.105 R)
• M8: 3,169,979 km (0.044 R)
• M9: 3,445,538 km (0.091 R)
• M10: 4,401,917 km (0.068 R)
• M11: 6,212,800 km (0.088 R)
• M12: 6,600,258 km (0.059 R)
• M13: 7,760,988 km (0.078 R)
• M14: 8,997,414 km (0.095 R)
• M15: 10,418,893 km (0.086 R)
• M16: 11,852,938 km (0.093 R)
• M17: 12,651,043 km (0.074 R)
• M18: 13,770,185 km (0.1 R)
• M19: 17,101,580 km (0.087 R)
• M20: 17,690,397 km (0.061 R)
• M21: 24,657,020 km (0.042 R)
• M22: 34,432,942 km (0.11 R)
• M23: 37,156,521 km (0.112 R)
• M24: 42,720,514 km (0.115 R)
• M25: 43,958,586 km (0.067 R)
• M26: 45,220,444 km (0.114 R)
• M27: 46,506,238 km (0.119 R)
• M28: 48,814,683 km (0.057 R)
• M29: 51,718,976 km (0.089 R)
• M30: 58,434,125 km (0.084 R)
• M31: 59,002,747 km (0.111 R)
• M32: 59,766,593 km (0.111 R)
• M33: 60,537,022 km (0.085 R)
• M34: 63,685,160 km (0.112 R)
• M35: 65,299,471 km (0.113 R)
• M36: 66,527,819 km (0.114 R)
• M37: 66,734,114 km (0.115 R)
• M38: 67,771,575 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 17,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit