🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 47.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.65 AU - 0.83 AU

Year: 240 Days

Day: 24 Hours

Environment

Temp: 169 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.05 AU - 1.53 AU

Year: 552 Days

Day: 45.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.01 AU - 2.23 AU

Year: 1163 Days

Day: 14.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,927,680 km

• M1: 88,113 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.66 AU - 3.8 AU

Year: 2714 Days

Day: 17 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,927,680 km

• M1: 1,457,233 km (0.111 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8 AU - 9.16 AU

Year: 9468 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,927,680 km

• M1: 99,483 km (0.041 R)
• M2: 408,851 km (0.085 R)
• M3: 808,128 km (0.101 R)
• M4: 1,164,919 km (0.063 R)
• M5: 1,467,705 km (0.041 R)
• M6: 1,882,540 km (0.089 R)
• M7: 2,235,142 km (0.091 R)
• M8: 2,574,579 km (0.1 R)
• M9: 2,927,630 km (0.118 R)
• M10: 4,132,791 km (0.054 R)
• M11: 4,479,708 km (0.11 R)
• M12: 5,051,621 km (0.042 R)
• M13: 10,994,546 km (0.038 R)
• M14: 14,005,801 km (0.084 R)
• M15: 15,667,983 km (0.083 R)
• M16: 16,054,544 km (0.057 R)
• M17: 16,381,416 km (0.114 R)
• M18: 16,646,204 km (0.071 R)
• M19: 18,868,181 km (0.102 R)
• M20: 19,379,357 km (0.03 R)
• M21: 20,968,386 km (0.108 R)
• M22: 24,489,919 km (0.11 R)
• M23: 31,135,057 km (0.1 R)
• M24: 32,782,578 km (0.099 R)
• M25: 33,203,397 km (0.067 R)
• M26: 34,922,725 km (0.118 R)
• M27: 37,382,563 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.2

Radius: 3.7

Gravity: 31.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.92 AU - 17.2 AU

Year: 19861 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,927,680 km

• M1: 51,910 km (0.105 R)
• M2: 243,994 km (0.048 R)
• M3: 605,722 km (0.108 R)
• M4: 1,518,418 km (0.105 R)
• M5: 1,944,024 km (0.041 R)
• M6: 2,599,263 km (0.109 R)
• M7: 3,001,681 km (0.114 R)
• M8: 5,247,145 km (0.112 R)
• M9: 5,965,664 km (0.095 R)
• M10: 7,642,058 km (0.12 R)
• M11: 9,446,208 km (0.11 R)
• M12: 10,678,146 km (0.105 R)
• M13: 11,031,945 km (0.095 R)
• M14: 13,592,463 km (0.108 R)
• M15: 16,758,253 km (0.084 R)
• M16: 17,316,103 km (0.086 R)
• M17: 20,834,795 km (0.095 R)
• M18: 22,042,797 km (0.098 R)
• M19: 22,615,757 km (0.062 R)
• M20: 25,525,735 km (0.073 R)
• M21: 30,992,789 km (0.079 R)
• M22: 34,314,610 km (0.116 R)
• M23: 35,995,342 km (0.079 R)
• M24: 36,126,839 km (0.087 R)
• M25: 40,649,182 km (0.032 R)
• M26: 41,944,849 km (0.087 R)
• M27: 42,090,558 km (0.102 R)
• M28: 43,119,641 km (0.108 R)
• M29: 45,534,450 km (0.039 R)
• M30: 47,088,473 km (0.052 R)
• M31: 51,627,572 km (0.053 R)
• M32: 52,130,520 km (0.075 R)
• M33: 59,152,195 km (0.089 R)
• M34: 63,653,595 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 5.8

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.87 AU - 15.73 AU

Year: 21450 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,927,680 km

• M1: 74,051 km (0.094 R)
• M2: 356,193 km (0.1 R)
• M3: 636,090 km (0.072 R)
• M4: 907,161 km (0.098 R)
• M5: 1,180,776 km (0.032 R)
• M6: 1,684,771 km (0.08 R)
• M7: 1,894,807 km (0.065 R)
• M8: 3,456,459 km (0.037 R)
• M9: 4,264,287 km (0.108 R)
• M10: 5,723,465 km (0.033 R)
• M11: 7,187,280 km (0.097 R)
• M12: 7,436,660 km (0.052 R)
• M13: 8,658,725 km (0.025 R)
• M14: 9,465,057 km (0.115 R)
• M15: 10,896,709 km (0.066 R)
• M16: 13,268,583 km (0.113 R)
• M17: 15,963,738 km (0.039 R)
• M18: 21,572,312 km (0.107 R)
• M19: 24,030,355 km (0.077 R)
• M20: 24,476,007 km (0.11 R)
• M21: 31,308,441 km (0.069 R)
• M22: 35,157,295 km (0.116 R)
• M23: 36,021,073 km (0.092 R)
• M24: 39,928,719 km (0.109 R)
• M25: 44,777,635 km (0.103 R)
• M26: 50,004,734 km (0.077 R)
• M27: 58,585,369 km (0.086 R)
• M28: 59,595,453 km (0.108 R)
• M29: 61,442,538 km (0.088 R)
• M30: 63,751,581 km (0.04 R)
• M31: 64,391,262 km (0.082 R)
• M32: 66,773,159 km (0.115 R)
• M33: 69,437,946 km (0.103 R)
• M34: 70,341,667 km (0.087 R)
• M35: 71,942,214 km (0.117 R)
• M36: 78,342,759 km (0.091 R)
• M37: 81,055,717 km (0.066 R)
• M38: 83,067,658 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.4

Radius: 6.7

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.62 AU - 17.3 AU

Year: 25158 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,927,680 km

• M1: 83,326 km (0.036 R)
• M2: 317,596 km (0.098 R)
• M3: 653,144 km (0.093 R)
• M4: 2,076,269 km (0.077 R)
• M5: 2,601,357 km (0.065 R)
• M6: 3,492,213 km (0.07 R)
• M7: 3,912,882 km (0.097 R)
• M8: 4,366,911 km (0.094 R)
• M9: 4,747,638 km (0.114 R)
• M10: 5,226,052 km (0.049 R)
• M11: 5,457,330 km (0.111 R)
• M12: 6,992,803 km (0.044 R)
• M13: 8,061,530 km (0.083 R)
• M14: 9,235,125 km (0.097 R)
• M15: 9,862,838 km (0.044 R)
• M16: 10,098,006 km (0.117 R)
• M17: 11,850,545 km (0.077 R)
• M18: 15,865,602 km (0.072 R)
• M19: 16,516,203 km (0.089 R)
• M20: 17,269,429 km (0.12 R)
• M21: 19,115,616 km (0.11 R)
• M22: 20,703,448 km (0.078 R)
• M23: 25,217,713 km (0.117 R)
• M24: 26,895,304 km (0.109 R)
• M25: 39,723,471 km (0.086 R)
• M26: 40,619,861 km (0.104 R)
• M27: 42,452,884 km (0.088 R)
• M28: 44,981,686 km (0.059 R)
• M29: 52,272,338 km (0.084 R)
• M30: 53,348,246 km (0.107 R)
• M31: 54,622,222 km (0.072 R)
• M32: 57,800,279 km (0.105 R)
• M33: 62,093,289 km (0.059 R)
• M34: 63,908,958 km (0.084 R)
• M35: 68,070,322 km (0.059 R)
• M36: 69,568,395 km (0.053 R)
• M37: 72,187,405 km (0.049 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 18,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit