🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.76 AU - 1.04 AU

Year: 393 Days

Day: 39.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,479,730 km

• M1: 179,966 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.1 AU - 1.18 AU

Year: 560 Days

Day: 25.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,479,730 km

• M1: 348,563 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 13.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.45 AU - 2.83 AU

Year: 1974 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,479,730 km

• M1: 174,132 km (0.111 R)
• M2: 843,732 km (0.11 R)
• M3: 1,602,343 km (0.044 R)
• M4: 3,552,949 km (0.12 R)
• M5: 4,094,344 km (0.075 R)
• M6: 4,933,588 km (0.09 R)
• M7: 5,568,631 km (0.099 R)
• M8: 6,280,119 km (0.061 R)
• M9: 6,979,040 km (0.098 R)
• M10: 7,781,034 km (0.045 R)
• M11: 9,302,444 km (0.087 R)
• M12: 9,902,332 km (0.056 R)
• M13: 10,753,095 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.2

Radius: 11.4

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.98 AU - 8.08 AU

Year: 9509 Days

Day: 11.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,479,730 km

• M1: 214,823 km (0.047 R)
• M2: 757,863 km (0.119 R)
• M3: 1,134,550 km (0.087 R)
• M4: 1,963,472 km (0.067 R)
• M5: 2,935,260 km (0.1 R)
• M6: 3,719,153 km (0.1 R)
• M7: 5,296,513 km (0.097 R)
• M8: 9,968,005 km (0.118 R)
• M9: 12,302,330 km (0.064 R)
• M10: 16,631,992 km (0.093 R)
• M11: 17,650,305 km (0.1 R)
• M12: 18,250,491 km (0.078 R)
• M13: 18,632,564 km (0.111 R)
• M14: 19,650,877 km (0.103 R)
• M15: 24,281,230 km (0.064 R)
• M16: 25,973,482 km (0.107 R)
• M17: 27,045,649 km (0.108 R)
• M18: 29,802,140 km (0.116 R)
• M19: 38,058,895 km (0.074 R)
• M20: 39,441,329 km (0.112 R)
• M21: 44,200,037 km (0.067 R)
• M22: 45,586,810 km (0.111 R)
• M23: 47,289,084 km (0.095 R)
• M24: 47,721,272 km (0.086 R)

Asteroid Belt

Center: 8.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 14.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.12 AU - 9.48 AU

Year: 12013 Days

Day: 10.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,479,730 km

• M1: 182,809 km (0.104 R)
• M2: 849,866 km (0.081 R)
• M3: 1,402,031 km (0.086 R)
• M4: 3,359,968 km (0.119 R)
• M5: 4,285,381 km (0.07 R)
• M6: 7,293,195 km (0.101 R)
• M7: 9,212,536 km (0.087 R)
• M8: 10,836,122 km (0.087 R)
• M9: 11,740,590 km (0.116 R)
• M10: 21,685,259 km (0.093 R)
• M11: 23,121,697 km (0.084 R)
• M12: 24,061,022 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.5

Radius: 6.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.98 AU - 10.44 AU

Year: 15013 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,479,730 km

• M1: 77,641 km (0.095 R)
• M2: 360,232 km (0.072 R)
• M3: 970,591 km (0.035 R)
• M4: 1,216,380 km (0.079 R)
• M5: 3,312,994 km (0.094 R)
• M6: 3,853,641 km (0.056 R)
• M7: 4,759,456 km (0.095 R)
• M8: 5,418,285 km (0.1 R)
• M9: 6,648,877 km (0.098 R)
• M10: 7,943,497 km (0.072 R)
• M11: 8,244,039 km (0.094 R)
• M12: 9,691,698 km (0.073 R)
• M13: 12,168,889 km (0.097 R)
• M14: 13,500,011 km (0.078 R)
• M15: 13,713,038 km (0.119 R)
• M16: 16,447,987 km (0.038 R)
• M17: 19,594,180 km (0.11 R)
• M18: 20,143,204 km (0.105 R)
• M19: 20,421,605 km (0.059 R)
• M20: 21,128,754 km (0.112 R)
• M21: 22,219,921 km (0.042 R)
• M22: 28,070,844 km (0.091 R)
• M23: 29,121,619 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382

Radius: 3.4

Gravity: 33.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.78 AU - 13.68 AU

Year: 18487 Days

Day: 22.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,479,730 km

• M1: 42,336 km (0.06 R)
• M2: 175,777 km (0.112 R)
• M3: 424,409 km (0.118 R)
• M4: 822,938 km (0.104 R)
• M5: 1,015,470 km (0.113 R)
• M6: 1,185,414 km (0.079 R)
• M7: 1,431,502 km (0.054 R)
• M8: 2,502,174 km (0.091 R)
• M9: 3,099,518 km (0.088 R)
• M10: 4,964,405 km (0.093 R)
• M11: 5,562,946 km (0.079 R)
• M12: 6,569,142 km (0.105 R)
• M13: 7,465,682 km (0.111 R)
• M14: 7,600,170 km (0.114 R)
• M15: 8,489,380 km (0.093 R)
• M16: 9,085,378 km (0.119 R)
• M17: 10,194,796 km (0.117 R)
• M18: 10,696,697 km (0.095 R)
• M19: 11,931,777 km (0.08 R)
• M20: 12,742,148 km (0.065 R)
• M21: 15,537,384 km (0.114 R)
• M22: 16,351,496 km (0.106 R)
• M23: 21,029,272 km (0.104 R)
• M24: 22,955,644 km (0.077 R)
• M25: 25,398,128 km (0.067 R)
• M26: 26,734,187 km (0.1 R)
• M27: 27,472,602 km (0.082 R)
• M28: 29,100,675 km (0.111 R)
• M29: 32,191,218 km (0.096 R)
• M30: 35,493,441 km (0.076 R)
• M31: 35,746,561 km (0.116 R)
• M32: 37,160,859 km (0.102 R)
• M33: 37,552,955 km (0.047 R)
• M34: 39,963,725 km (0.078 R)
• M35: 40,651,127 km (0.081 R)
• M36: 41,346,458 km (0.093 R)
• M37: 42,760,906 km (0.072 R)
• M38: 43,335,661 km (0.117 R)
• M39: 43,624,833 km (0.086 R)
• M40: 45,090,593 km (0.118 R)
• M41: 45,536,545 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805

Radius: 5.2

Gravity: 29.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.35 AU - 15.43 AU

Year: 20069 Days

Day: 22.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,479,730 km

• M1: 64,776 km (0.05 R)
• M2: 285,283 km (0.11 R)
• M3: 1,351,617 km (0.117 R)
• M4: 1,527,544 km (0.114 R)
• M5: 1,736,981 km (0.076 R)
• M6: 2,980,887 km (0.113 R)
• M7: 3,692,823 km (0.114 R)
• M8: 4,442,458 km (0.062 R)
• M9: 6,107,931 km (0.116 R)
• M10: 7,639,514 km (0.09 R)
• M11: 7,943,049 km (0.093 R)
• M12: 9,238,716 km (0.106 R)
• M13: 10,794,683 km (0.062 R)
• M14: 12,036,645 km (0.117 R)
• M15: 13,961,072 km (0.079 R)
• M16: 14,338,657 km (0.082 R)
• M17: 16,412,831 km (0.051 R)
• M18: 17,261,201 km (0.114 R)
• M19: 17,608,567 km (0.082 R)
• M20: 19,697,252 km (0.116 R)
• M21: 21,945,409 km (0.093 R)
• M22: 27,293,982 km (0.065 R)
• M23: 28,242,283 km (0.078 R)
• M24: 30,330,220 km (0.11 R)
• M25: 31,347,486 km (0.094 R)
• M26: 36,491,409 km (0.107 R)
• M27: 40,929,229 km (0.117 R)
• M28: 44,728,118 km (0.113 R)
• M29: 44,891,329 km (0.072 R)
• M30: 47,049,278 km (0.089 R)
• M31: 48,928,527 km (0.053 R)
• M32: 53,936,465 km (0.053 R)
• M33: 54,865,318 km (0.086 R)
• M34: 60,463,570 km (0.104 R)
• M35: 69,010,545 km (0.08 R)
• M36: 69,446,922 km (0.085 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: 170 - 18,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit