🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.71 AU - 0.99 AU

Year: 292 Days

Day: 16.5 Hours

Environment

Temp: 72 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.88 AU - 1.18 AU

Year: 390 Days

Day: 41.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 9.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.4

Radius: 3.2

Gravity: 73.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.69 AU - 18.53 AU

Year: 26383 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,142,682 km

• M1: 39,793 km (0.12 R)
• M2: 146,008 km (0.084 R)
• M3: 1,129,763 km (0.054 R)
• M4: 2,180,090 km (0.115 R)
• M5: 2,513,693 km (0.079 R)
• M6: 2,719,091 km (0.1 R)
• M7: 5,140,033 km (0.115 R)
• M8: 5,513,130 km (0.05 R)
• M9: 8,138,723 km (0.101 R)
• M10: 8,876,390 km (0.111 R)
• M11: 11,493,156 km (0.062 R)
• M12: 13,317,502 km (0.029 R)
• M13: 14,744,665 km (0.072 R)
• M14: 15,242,228 km (0.089 R)
• M15: 17,805,438 km (0.112 R)
• M16: 19,042,163 km (0.117 R)
• M17: 22,545,446 km (0.088 R)
• M18: 23,316,324 km (0.097 R)
• M19: 27,435,950 km (0.105 R)
• M20: 27,935,607 km (0.094 R)
• M21: 28,187,680 km (0.097 R)
• M22: 28,824,368 km (0.111 R)
• M23: 30,126,618 km (0.113 R)
• M24: 32,014,992 km (0.073 R)
• M25: 32,988,126 km (0.072 R)
• M26: 42,482,355 km (0.059 R)
• M27: 43,318,906 km (0.031 R)
• M28: 45,024,920 km (0.089 R)
• M29: 50,038,693 km (0.095 R)
• M30: 54,621,923 km (0.066 R)
• M31: 59,269,031 km (0.107 R)
• M32: 59,476,972 km (0.096 R)
• M33: 68,880,096 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.3

Radius: 4.1

Gravity: 43.92 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.88 AU - 20.76 AU

Year: 28042 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,142,682 km

• M1: 51,462 km (0.12 R)
• M2: 374,144 km (0.039 R)
• M3: 556,803 km (0.119 R)
• M4: 699,968 km (0.067 R)
• M5: 1,224,010 km (0.092 R)
• M6: 2,149,572 km (0.09 R)
• M7: 2,384,291 km (0.104 R)
• M8: 3,312,097 km (0.071 R)
• M9: 4,532,666 km (0.108 R)
• M10: 5,284,844 km (0.114 R)
• M11: 6,587,991 km (0.082 R)
• M12: 8,658,575 km (0.094 R)
• M13: 9,620,789 km (0.066 R)
• M14: 11,472,511 km (0.06 R)
• M15: 12,780,744 km (0.064 R)
• M16: 15,346,498 km (0.088 R)
• M17: 15,950,275 km (0.098 R)
• M18: 16,302,278 km (0.059 R)
• M19: 17,668,406 km (0.104 R)
• M20: 17,950,548 km (0.059 R)
• M21: 18,140,387 km (0.078 R)
• M22: 20,112,087 km (0.037 R)
• M23: 25,298,346 km (0.097 R)
• M24: 27,124,338 km (0.081 R)
• M25: 33,987,290 km (0.114 R)
• M26: 34,863,634 km (0.042 R)
• M27: 39,472,296 km (0.07 R)
• M28: 39,793,333 km (0.113 R)
• M29: 47,301,650 km (0.092 R)
• M30: 49,130,484 km (0.085 R)
• M31: 54,501,047 km (0.113 R)
• M32: 59,404,866 km (0.1 R)
• M33: 65,712,510 km (0.084 R)
• M34: 66,616,081 km (0.102 R)
• M35: 72,212,239 km (0.074 R)
• M36: 78,872,934 km (0.104 R)
• M37: 94,254,886 km (0.1 R)
• M38: 96,561,835 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.2

Radius: 6.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.14 AU - 21.88 AU

Year: 28492 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,142,682 km

• M1: 85,869 km (0.116 R)
• M2: 324,328 km (0.094 R)
• M3: 575,503 km (0.045 R)
• M4: 815,458 km (0.092 R)
• M5: 1,360,742 km (0.104 R)
• M6: 1,798,166 km (0.078 R)
• M7: 2,581,311 km (0.082 R)
• M8: 2,808,700 km (0.09 R)
• M9: 3,628,496 km (0.104 R)
• M10: 5,468,401 km (0.108 R)
• M11: 5,923,028 km (0.117 R)
• M12: 6,320,809 km (0.077 R)
• M13: 6,651,869 km (0.051 R)
• M14: 8,237,906 km (0.117 R)
• M15: 8,633,144 km (0.046 R)
• M16: 12,519,547 km (0.065 R)
• M17: 14,130,716 km (0.082 R)
• M18: 15,131,825 km (0.116 R)
• M19: 15,575,083 km (0.071 R)
• M20: 20,765,232 km (0.109 R)
• M21: 21,404,763 km (0.066 R)
• M22: 21,776,064 km (0.049 R)
• M23: 22,246,251 km (0.106 R)
• M24: 25,416,828 km (0.083 R)
• M25: 30,836,160 km (0.104 R)
• M26: 34,128,211 km (0.118 R)
• M27: 36,448,624 km (0.082 R)
• M28: 39,286,046 km (0.04 R)
• M29: 40,545,960 km (0.071 R)
• M30: 41,544,376 km (0.071 R)
• M31: 41,832,651 km (0.077 R)
• M32: 42,998,916 km (0.114 R)
• M33: 45,091,940 km (0.067 R)
• M34: 49,966,138 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit