🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 179 Days

Day: 42.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.83 AU - 1.03 AU

Year: 336 Days

Day: 32.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 59.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.84 AU - 1.04 AU

Year: 342 Days

Day: 40.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 14.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.35 AU - 10.33 AU

Year: 10697 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,495,651 km

• M1: 181,462 km (0.106 R)
• M2: 665,711 km (0.092 R)
• M3: 1,123,031 km (0.088 R)
• M4: 2,126,833 km (0.065 R)
• M5: 2,628,435 km (0.078 R)
• M6: 3,849,602 km (0.118 R)
• M7: 4,845,475 km (0.086 R)
• M8: 6,078,610 km (0.06 R)
• M9: 7,064,011 km (0.09 R)
• M10: 8,601,279 km (0.065 R)
• M11: 13,531,726 km (0.062 R)
• M12: 15,959,699 km (0.093 R)
• M13: 16,449,931 km (0.05 R)
• M14: 17,094,848 km (0.073 R)
• M15: 18,820,160 km (0.093 R)
• M16: 21,579,343 km (0.026 R)
• M17: 23,412,665 km (0.1 R)
• M18: 25,728,141 km (0.089 R)
• M19: 31,243,814 km (0.118 R)
• M20: 32,793,050 km (0.119 R)
• M21: 41,446,838 km (0.12 R)
• M22: 42,642,275 km (0.038 R)
• M23: 43,316,363 km (0.081 R)
• M24: 44,685,632 km (0.094 R)
• M25: 45,942,404 km (0.091 R)
• M26: 49,261,532 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 13.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.83 AU - 11.97 AU

Year: 11673 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,495,651 km

• M1: 164,258 km (0.093 R)
• M2: 785,239 km (0.112 R)
• M3: 1,217,128 km (0.084 R)
• M4: 1,670,559 km (0.1 R)
• M5: 2,633,222 km (0.108 R)
• M6: 4,132,492 km (0.032 R)
• M7: 7,608,847 km (0.071 R)
• M8: 8,845,273 km (0.075 R)
• M9: 9,531,329 km (0.114 R)
• M10: 11,714,261 km (0.074 R)
• M11: 13,706,456 km (0.114 R)
• M12: 24,101,863 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 14.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.62 AU - 11.38 AU

Year: 12750 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,495,651 km

• M1: 178,470 km (0.078 R)
• M2: 682,465 km (0.11 R)
• M3: 1,418,337 km (0.113 R)
• M4: 2,319,365 km (0.111 R)
• M5: 2,830,242 km (0.113 R)
• M6: 3,287,862 km (0.077 R)
• M7: 4,575,002 km (0.112 R)
• M8: 5,037,708 km (0.064 R)
• M9: 5,753,534 km (0.07 R)
• M10: 7,082,412 km (0.12 R)
• M11: 7,935,569 km (0.105 R)
• M12: 12,298,291 km (0.054 R)
• M13: 14,005,801 km (0.111 R)
• M14: 22,813,376 km (0.091 R)
• M15: 27,375,962 km (0.089 R)
• M16: 29,699,815 km (0.116 R)
• M17: 41,302,476 km (0.067 R)
• M18: 42,159,223 km (0.035 R)
• M19: 47,550,880 km (0.07 R)
• M20: 54,573,004 km (0.105 R)
• M21: 57,884,802 km (0.072 R)
• M22: 58,598,683 km (0.075 R)
• M23: 59,862,186 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.9

Radius: 6.7

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.94 AU - 17.14 AU

Year: 22956 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,495,651 km

• M1: 83,476 km (0.087 R)
• M2: 421,417 km (0.052 R)
• M3: 896,690 km (0.117 R)
• M4: 1,187,657 km (0.075 R)
• M5: 1,594,265 km (0.059 R)
• M6: 2,004,312 km (0.11 R)
• M7: 2,482,577 km (0.099 R)
• M8: 4,525,036 km (0.084 R)
• M9: 5,062,093 km (0.111 R)
• M10: 6,782,618 km (0.118 R)
• M11: 9,393,400 km (0.03 R)
• M12: 9,699,028 km (0.077 R)
• M13: 10,011,090 km (0.116 R)
• M14: 11,884,803 km (0.06 R)
• M15: 13,205,902 km (0.066 R)
• M16: 13,901,831 km (0.082 R)
• M17: 19,277,182 km (0.1 R)
• M18: 23,355,220 km (0.11 R)
• M19: 25,065,722 km (0.097 R)
• M20: 26,011,330 km (0.101 R)
• M21: 28,352,088 km (0.087 R)
• M22: 32,466,777 km (0.077 R)
• M23: 33,025,076 km (0.11 R)
• M24: 34,593,460 km (0.091 R)
• M25: 36,061,764 km (0.118 R)
• M26: 41,364,709 km (0.108 R)
• M27: 44,543,065 km (0.086 R)
• M28: 44,886,841 km (0.059 R)
• M29: 45,232,412 km (0.055 R)
• M30: 46,103,969 km (0.054 R)
• M31: 48,241,424 km (0.06 R)
• M32: 56,845,096 km (0.117 R)
• M33: 61,400,501 km (0.099 R)
• M34: 71,699,866 km (0.08 R)
• M35: 72,884,232 km (0.062 R)
• M36: 74,564,216 km (0.098 R)
• M37: 80,774,772 km (0.109 R)
• M38: 81,542,359 km (0.094 R)
• M39: 86,785,016 km (0.037 R)
• M40: 90,585,550 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit