🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 43.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.81 AU - 1.05 AU

Year: 326 Days

Day: 17.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,741,324 km

• M1: 27,077 km (0.117 R)
• M2: 94,695 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2.02 AU

Year: 749 Days

Day: 21.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,741,324 km

• M1: 42,785 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.92 AU - 2.94 AU

Year: 1377 Days

Day: 26.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.84 AU - 3.12 AU

Year: 1870 Days

Day: 31.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,741,324 km

• M1: 490,531 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3 AU - 4.1 AU

Year: 2431 Days

Day: 41 Hours

Environment

Temp: -120 °C

Axial Tilt: 123.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 7.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.5 AU - 19.48 AU

Year: 23238 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,741,324 km

• M1: 121,922 km (0.045 R)
• M2: 587,022 km (0.109 R)
• M3: 3,872,790 km (0.085 R)
• M4: 6,482,824 km (0.101 R)
• M5: 7,273,299 km (0.097 R)
• M6: 14,566,345 km (0.061 R)
• M7: 17,057,299 km (0.109 R)
• M8: 18,480,274 km (0.044 R)
• M9: 21,305,729 km (0.071 R)
• M10: 25,631,501 km (0.12 R)
• M11: 31,928,823 km (0.09 R)
• M12: 33,851,754 km (0.11 R)
• M13: 40,340,711 km (0.118 R)
• M14: 46,036,501 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.6

Radius: 4.8

Gravity: 24.51 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.77 AU - 22.01 AU

Year: 28662 Days

Day: 19.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 75.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,741,324 km

• M1: 59,839 km (0.101 R)
• M2: 459,415 km (0.115 R)
• M3: 661,821 km (0.075 R)
• M4: 911,051 km (0.089 R)
• M5: 1,863,241 km (0.117 R)
• M6: 3,142,004 km (0.056 R)
• M7: 4,466,394 km (0.106 R)
• M8: 5,071,667 km (0.094 R)
• M9: 5,435,339 km (0.095 R)
• M10: 9,054,112 km (0.114 R)
• M11: 9,468,348 km (0.092 R)
• M12: 9,649,661 km (0.059 R)
• M13: 9,956,935 km (0.104 R)
• M14: 10,786,605 km (0.027 R)
• M15: 11,117,665 km (0.096 R)
• M16: 12,728,535 km (0.082 R)
• M17: 13,098,191 km (0.113 R)
• M18: 17,377,737 km (0.057 R)
• M19: 19,245,168 km (0.089 R)
• M20: 19,438,897 km (0.105 R)
• M21: 23,263,217 km (0.102 R)
• M22: 25,525,436 km (0.104 R)
• M23: 25,759,407 km (0.092 R)
• M24: 26,113,056 km (0.046 R)
• M25: 27,315,374 km (0.095 R)
• M26: 29,187,293 km (0.11 R)
• M27: 31,142,986 km (0.045 R)
• M28: 34,166,658 km (0.073 R)
• M29: 40,155,360 km (0.104 R)
• M30: 48,756,938 km (0.086 R)
• M31: 49,117,170 km (0.112 R)
• M32: 53,388,787 km (0.061 R)
• M33: 55,516,518 km (0.074 R)
• M34: 60,146,871 km (0.061 R)
• M35: 62,026,568 km (0.054 R)
• M36: 80,486,796 km (0.043 R)
• M37: 84,053,359 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890

Radius: 7.1

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.17 AU - 20.03 AU

Year: 29154 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,741,324 km

• M1: 93,199 km (0.078 R)
• M2: 339,138 km (0.044 R)
• M3: 980,464 km (0.026 R)
• M4: 1,208,452 km (0.039 R)
• M5: 3,055,237 km (0.078 R)
• M6: 3,550,406 km (0.093 R)
• M7: 4,429,892 km (0.116 R)
• M8: 4,900,228 km (0.095 R)
• M9: 5,317,307 km (0.039 R)
• M10: 5,623,085 km (0.095 R)
• M11: 6,611,478 km (0.11 R)
• M12: 7,173,218 km (0.066 R)
• M13: 7,656,120 km (0.094 R)
• M14: 8,333,499 km (0.087 R)
• M15: 15,787,362 km (0.117 R)
• M16: 17,929,604 km (0.112 R)
• M17: 20,897,626 km (0.111 R)
• M18: 21,881,381 km (0.041 R)
• M19: 27,267,802 km (0.097 R)
• M20: 29,921,968 km (0.119 R)
• M21: 43,306,639 km (0.101 R)
• M22: 48,778,929 km (0.111 R)
• M23: 51,483,359 km (0.101 R)
• M24: 63,302,040 km (0.098 R)
• M25: 65,817,977 km (0.119 R)
• M26: 72,521,906 km (0.11 R)
• M27: 78,097,868 km (0.116 R)
• M28: 90,666,333 km (0.047 R)
• M29: 98,031,036 km (0.115 R)
• M30: 101,085,076 km (0.067 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: 548 - 17,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit