🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.76 AU - 0.8 AU

Year: 260 Days

Day: 30.8 Hours

Environment

Temp: 101 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,786,762 km

• M1: 120,277 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.95 AU - 1.01 AU

Year: 365 Days

Day: 41.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,786,762 km

• M1: 19,597 km (0.086 R)
• M2: 105,466 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2 AU - 2.08 AU

Year: 1098 Days

Day: 19.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 11

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.4 AU - 5.7 AU

Year: 4275 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,786,762 km

• M1: 137,480 km (0.041 R)
• M2: 640,279 km (0.093 R)
• M3: 1,195,736 km (0.05 R)
• M4: 1,783,506 km (0.104 R)
• M5: 2,589,988 km (0.041 R)
• M6: 3,154,122 km (0.111 R)
• M7: 3,888,049 km (0.043 R)
• M8: 4,836,200 km (0.11 R)
• M9: 5,211,990 km (0.092 R)
• M10: 5,961,924 km (0.089 R)
• M11: 6,363,145 km (0.115 R)
• M12: 6,815,380 km (0.109 R)
• M13: 7,640,861 km (0.099 R)
• M14: 8,340,380 km (0.11 R)
• M15: 9,656,543 km (0.09 R)
• M16: 10,652,565 km (0.088 R)
• M17: 11,106,296 km (0.049 R)
• M18: 11,478,645 km (0.064 R)
• M19: 13,310,620 km (0.107 R)
• M20: 13,998,322 km (0.117 R)
• M21: 17,420,672 km (0.063 R)
• M22: 17,860,639 km (0.068 R)
• M23: 21,868,815 km (0.059 R)
• M24: 23,581,711 km (0.103 R)
• M25: 24,120,413 km (0.097 R)
• M26: 25,302,385 km (0.086 R)
• M27: 29,079,732 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 14.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.87 AU - 10.71 AU

Year: 11540 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,786,762 km

• M1: 186,100 km (0.05 R)
• M2: 823,985 km (0.082 R)
• M3: 1,630,766 km (0.12 R)
• M4: 2,667,031 km (0.074 R)
• M5: 3,561,028 km (0.102 R)
• M6: 4,401,917 km (0.12 R)
• M7: 5,653,453 km (0.114 R)
• M8: 6,208,611 km (0.105 R)
• M9: 7,603,461 km (0.107 R)
• M10: 8,755,963 km (0.079 R)
• M11: 9,604,183 km (0.095 R)
• M12: 12,358,430 km (0.1 R)
• M13: 13,686,560 km (0.075 R)
• M14: 15,248,212 km (0.057 R)
• M15: 16,850,555 km (0.026 R)
• M16: 18,402,483 km (0.119 R)
• M17: 19,049,194 km (0.069 R)
• M18: 23,347,141 km (0.119 R)
• M19: 25,771,524 km (0.108 R)
• M20: 29,005,531 km (0.109 R)
• M21: 30,889,417 km (0.097 R)
• M22: 31,458,787 km (0.098 R)
• M23: 33,446,942 km (0.049 R)
• M24: 41,824,573 km (0.111 R)
• M25: 46,272,117 km (0.07 R)
• M26: 47,923,379 km (0.086 R)
• M27: 54,590,507 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.7

Radius: 11.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.23 AU - 10.57 AU

Year: 11735 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,786,762 km

• M1: 177,423 km (0.11 R)
• M2: 546,481 km (0.057 R)
• M3: 1,015,620 km (0.104 R)
• M4: 1,530,087 km (0.082 R)
• M5: 2,014,186 km (0.059 R)
• M6: 2,466,270 km (0.078 R)
• M7: 3,505,527 km (0.117 R)
• M8: 4,905,314 km (0.053 R)
• M9: 5,598,401 km (0.054 R)
• M10: 6,248,703 km (0.108 R)
• M11: 7,297,983 km (0.066 R)
• M12: 9,839,950 km (0.079 R)
• M13: 11,310,347 km (0.103 R)
• M14: 13,038,801 km (0.106 R)
• M15: 13,935,640 km (0.067 R)
• M16: 16,323,372 km (0.111 R)
• M17: 23,332,929 km (0.11 R)
• M18: 24,031,252 km (0.116 R)
• M19: 25,014,260 km (0.114 R)
• M20: 26,680,182 km (0.106 R)
• M21: 27,443,879 km (0.094 R)
• M22: 30,957,335 km (0.097 R)
• M23: 34,422,620 km (0.112 R)
• M24: 35,786,055 km (0.097 R)
• M25: 36,714,908 km (0.099 R)
• M26: 37,422,057 km (0.049 R)
• M27: 39,229,648 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.6

Radius: 5.8

Gravity: 25.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.9 AU - 21.7 AU

Year: 29492 Days

Day: 15.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,786,762 km

• M1: 72,256 km (0.078 R)
• M2: 381,325 km (0.072 R)
• M3: 832,063 km (0.119 R)
• M4: 1,308,682 km (0.086 R)
• M5: 1,743,862 km (0.094 R)
• M6: 2,017,178 km (0.102 R)
• M7: 2,677,203 km (0.114 R)
• M8: 3,160,853 km (0.095 R)
• M9: 3,376,274 km (0.089 R)
• M10: 4,882,127 km (0.058 R)
• M11: 5,736,630 km (0.105 R)
• M12: 5,918,840 km (0.075 R)
• M13: 7,519,238 km (0.071 R)
• M14: 8,833,904 km (0.073 R)
• M15: 9,200,718 km (0.116 R)
• M16: 11,117,964 km (0.093 R)
• M17: 12,662,263 km (0.111 R)
• M18: 14,511,741 km (0.055 R)
• M19: 15,810,550 km (0.098 R)
• M20: 18,242,264 km (0.101 R)
• M21: 18,836,915 km (0.117 R)
• M22: 24,542,428 km (0.109 R)
• M23: 26,631,862 km (0.107 R)
• M24: 29,507,881 km (0.045 R)
• M25: 34,199,868 km (0.103 R)
• M26: 41,706,091 km (0.081 R)
• M27: 42,219,361 km (0.102 R)
• M28: 50,046,472 km (0.076 R)
• M29: 65,683,937 km (0.047 R)
• M30: 67,078,339 km (0.089 R)
• M31: 68,018,711 km (0.083 R)
• M32: 73,348,734 km (0.082 R)
• M33: 82,928,832 km (0.055 R)
• M34: 85,654,206 km (0.097 R)
• M35: 94,187,418 km (0.101 R)
• M36: 100,180,308 km (0.081 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: 407 - 16,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit