🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.68 AU - 0.72 AU

Year: 222 Days

Day: 45.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.67 AU - 0.95 AU

Year: 276 Days

Day: 35.9 Hours

Environment

Temp: 77 °C

Axial Tilt: 60.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,086,822 km

• M1: 137,181 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.62 AU - 1.02 AU

Year: 281 Days

Day: 32.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,086,822 km

• M1: 204,351 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.46 AU - 3.8 AU

Year: 2097 Days

Day: 34.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 9.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.86 AU - 5.2 AU

Year: 4273 Days

Day: 9.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 80,086,822 km

• M1: 159,322 km (0.112 R)
• M2: 227,688 km (0.078 R)
• M3: 384,467 km (0.092 R)
• M4: 474,076 km (0.073 R)
• M5: 571,763 km (0.091 R)
• M6: 631,004 km (0.113 R)
• M7: 713,731 km (0.114 R)
• M8: 834,008 km (0.081 R)
• M9: 985,401 km (0.12 R)
• M10: 1,120,787 km (0.097 R)
• M11: 1,229,694 km (0.11 R)
• M12: 1,328,878 km (0.104 R)
• M13: 1,599,800 km (0.116 R)
• M14: 1,686,716 km (0.112 R)
• M15: 1,752,988 km (0.074 R)
• M16: 1,835,267 km (0.066 R)
• M17: 2,201,333 km (0.104 R)
• M18: 2,497,237 km (0.117 R)
• M19: 2,753,648 km (0.092 R)
• M20: 3,118,068 km (0.079 R)
• M21: 3,218,449 km (0.101 R)
• M22: 3,310,601 km (0.033 R)
• M23: 3,450,624 km (0.12 R)
• M24: 3,573,594 km (0.114 R)
• M25: 3,688,336 km (0.087 R)
• M26: 4,260,398 km (0.1 R)
• M27: 4,474,472 km (0.094 R)
• M28: 4,588,017 km (0.091 R)
• M29: 4,660,871 km (0.08 R)
• M30: 4,849,664 km (0.103 R)
• M31: 4,955,729 km (0.113 R)
• M32: 5,051,770 km (0.099 R)
• M33: 5,180,873 km (0.096 R)
• M34: 5,245,949 km (0.096 R)
• M35: 5,497,423 km (0.082 R)
• M36: 5,630,265 km (0.089 R)
• M37: 6,012,488 km (0.06 R)
• M38: 6,391,569 km (0.082 R)
• M39: 6,660,396 km (0.099 R)
• M40: 6,814,033 km (0.108 R)
• M41: 7,004,621 km (0.088 R)
• M42: 7,464,485 km (0.096 R)
• M43: 7,624,106 km (0.076 R)
• M44: 7,959,205 km (0.098 R)
• M45: 8,248,527 km (0.101 R)
• M46: 8,477,412 km (0.094 R)
• M47: 8,541,290 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.3

Radius: 6.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.6 AU - 14.8 AU

Year: 20267 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 80,086,822 km

• M1: 138,079 km (0.105 R)
• M2: 221,554 km (0.093 R)
• M3: 709,842 km (0.101 R)
• M4: 941,270 km (0.104 R)
• M5: 1,054,216 km (0.103 R)
• M6: 1,293,722 km (0.117 R)
• M7: 1,419,983 km (0.036 R)
• M8: 1,523,804 km (0.072 R)
• M9: 2,568,147 km (0.081 R)
• M10: 2,890,380 km (0.109 R)
• M11: 2,956,353 km (0.104 R)
• M12: 3,643,606 km (0.116 R)
• M13: 3,750,867 km (0.096 R)
• M14: 4,492,574 km (0.103 R)
• M15: 4,801,792 km (0.093 R)
• M16: 4,998,514 km (0.071 R)
• M17: 5,238,169 km (0.076 R)
• M18: 5,522,405 km (0.064 R)
• M19: 7,421,850 km (0.1 R)
• M20: 7,695,165 km (0.079 R)
• M21: 7,787,018 km (0.048 R)
• M22: 8,251,819 km (0.057 R)
• M23: 9,748,994 km (0.071 R)
• M24: 9,898,293 km (0.093 R)
• M25: 10,605,143 km (0.072 R)
• M26: 11,223,730 km (0.108 R)
• M27: 12,227,232 km (0.105 R)
• M28: 13,980,968 km (0.088 R)
• M29: 15,001,525 km (0.118 R)
• M30: 15,174,011 km (0.107 R)
• M31: 15,870,389 km (0.119 R)
• M32: 17,656,289 km (0.116 R)
• M33: 18,696,293 km (0.067 R)
• M34: 20,643,309 km (0.086 R)
• M35: 20,707,188 km (0.05 R)
• M36: 21,091,804 km (0.098 R)
• M37: 23,050,190 km (0.111 R)
• M38: 23,715,750 km (0.105 R)
• M39: 23,849,641 km (0.103 R)
• M40: 25,338,887 km (0.097 R)
• M41: 25,544,285 km (0.119 R)
• M42: 25,956,727 km (0.105 R)
• M43: 26,579,502 km (0.088 R)
• M44: 26,997,479 km (0.072 R)
• M45: 27,207,215 km (0.075 R)
• M46: 27,417,550 km (0.051 R)
• M47: 29,191,332 km (0.104 R)
• M48: 29,550,516 km (0.055 R)
• M49: 30,636,746 km (0.114 R)
• M50: 32,550,402 km (0.106 R)
• M51: 33,521,741 km (0.077 R)
• M52: 35,263,360 km (0.079 R)
• M53: 36,492,306 km (0.118 R)
• M54: 37,969,585 km (0.062 R)
• M55: 38,518,909 km (0.042 R)
• M56: 39,228,900 km (0.118 R)
• M57: 40,982,636 km (0.09 R)
• M58: 41,707,288 km (0.109 R)
• M59: 43,087,927 km (0.074 R)
• M60: 44,236,090 km (0.093 R)
• M61: 44,483,376 km (0.109 R)
• M62: 45,145,197 km (0.093 R)
• M63: 46,060,586 km (0.075 R)
• M64: 47,824,943 km (0.075 R)
• M65: 50,383,516 km (0.093 R)
• M66: 50,555,703 km (0.051 R)
• M67: 51,939,932 km (0.06 R)
• M68: 53,073,884 km (0.081 R)
• M69: 54,745,640 km (0.117 R)
• M70: 55,188,450 km (0.066 R)
• M71: 57,510,358 km (0.096 R)
• M72: 57,600,267 km (0.103 R)
• M73: 59,227,143 km (0.096 R)
• M74: 59,863,832 km (0.116 R)
• M75: 60,046,192 km (0.087 R)
• M76: 60,685,872 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 4.2

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17 AU - 17.98 AU

Year: 27703 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 80,086,822 km

• M1: 65,374 km (0.111 R)
• M2: 132,245 km (0.077 R)
• M3: 692,489 km (0.114 R)
• M4: 1,287,738 km (0.111 R)
• M5: 1,471,445 km (0.119 R)
• M6: 2,249,354 km (0.106 R)
• M7: 2,583,106 km (0.059 R)
• M8: 3,132,879 km (0.113 R)
• M9: 4,517,108 km (0.116 R)
• M10: 5,416,490 km (0.107 R)
• M11: 6,266,356 km (0.045 R)
• M12: 7,318,328 km (0.062 R)
• M13: 7,372,482 km (0.085 R)
• M14: 7,535,245 km (0.073 R)
• M15: 7,699,354 km (0.1 R)
• M16: 7,864,510 km (0.11 R)
• M17: 7,919,861 km (0.118 R)
• M18: 8,254,661 km (0.089 R)
• M19: 8,423,856 km (0.105 R)
• M20: 8,480,404 km (0.06 R)
• M21: 9,757,970 km (0.094 R)
• M22: 10,237,132 km (0.058 R)
• M23: 11,720,245 km (0.055 R)
• M24: 12,357,831 km (0.036 R)
• M25: 12,422,158 km (0.091 R)
• M26: 12,810,664 km (0.1 R)
• M27: 13,006,488 km (0.049 R)
• M28: 14,540,015 km (0.118 R)
• M29: 15,640,158 km (0.088 R)
• M30: 16,909,347 km (0.05 R)
• M31: 18,431,355 km (0.038 R)
• M32: 19,171,416 km (0.054 R)
• M33: 21,063,530 km (0.092 R)
• M34: 23,411,319 km (0.06 R)
• M35: 24,616,030 km (0.098 R)
• M36: 29,545,430 km (0.052 R)
• M37: 30,149,955 km (0.086 R)
• M38: 32,253,451 km (0.094 R)
• M39: 32,697,607 km (0.107 R)
• M40: 32,786,617 km (0.082 R)
• M41: 33,592,052 km (0.12 R)
• M42: 33,861,927 km (0.036 R)
• M43: 35,130,816 km (0.088 R)
• M44: 36,322,961 km (0.102 R)
• M45: 38,182,762 km (0.096 R)
• M46: 42,090,857 km (0.098 R)
• M47: 42,478,914 km (0.074 R)
• M48: 43,356,455 km (0.112 R)
• M49: 47,227,150 km (0.108 R)
• M50: 47,529,338 km (0.106 R)
• M51: 49,970,775 km (0.08 R)
• M52: 50,484,494 km (0.05 R)
• M53: 52,244,364 km (0.1 R)
• M54: 52,348,484 km (0.095 R)
• M55: 54,656,928 km (0.05 R)
• M56: 58,830,111 km (0.084 R)
• M57: 59,263,944 km (0.033 R)
• M58: 60,462,373 km (0.06 R)
• M59: 61,448,821 km (0.086 R)
• M60: 63,104,571 km (0.101 R)
• M61: 63,326,424 km (0.048 R)
• M62: 63,437,575 km (0.032 R)
• M63: 67,818,250 km (0.107 R)
• M64: 68,728,852 km (0.083 R)
• M65: 69,987,569 km (0.081 R)
• M66: 70,332,242 km (0.099 R)
• M67: 71,369,404 km (0.098 R)
• M68: 72,643,978 km (0.113 R)
• M69: 74,393,974 km (0.097 R)
• M70: 76,158,032 km (0.092 R)
• M71: 77,341,501 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit