🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.58 AU - 0.9 AU

Year: 230 Days

Day: 21.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,313,900 km

• M1: 463,903 km (0.083 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 14.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.88 AU - 5.36 AU

Year: 4190 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,313,900 km

• M1: 180,415 km (0.068 R)
• M2: 1,012,179 km (0.056 R)
• M3: 2,687,227 km (0.11 R)
• M4: 3,150,531 km (0.085 R)
• M5: 5,093,060 km (0.101 R)
• M6: 7,768,169 km (0.111 R)
• M7: 9,992,988 km (0.105 R)
• M8: 10,821,312 km (0.112 R)
• M9: 11,309,599 km (0.036 R)
• M10: 12,129,246 km (0.048 R)
• M11: 12,656,279 km (0.089 R)
• M12: 13,326,029 km (0.102 R)
• M13: 15,906,143 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.3

Radius: 13.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.65 AU - 6.63 AU

Year: 5502 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,313,900 km

• M1: 165,455 km (0.094 R)
• M2: 680,521 km (0.111 R)
• M3: 1,295,069 km (0.105 R)
• M4: 2,367,685 km (0.065 R)
• M5: 3,617,426 km (0.079 R)
• M6: 5,238,768 km (0.088 R)
• M7: 5,874,858 km (0.084 R)
• M8: 7,013,597 km (0.08 R)
• M9: 7,979,999 km (0.077 R)
• M10: 8,949,094 km (0.119 R)
• M11: 11,815,838 km (0.114 R)
• M12: 12,277,796 km (0.106 R)
• M13: 14,420,337 km (0.078 R)
• M14: 22,959,832 km (0.081 R)
• M15: 23,761,378 km (0.089 R)
• M16: 26,365,428 km (0.034 R)
• M17: 28,416,564 km (0.042 R)
• M18: 28,876,129 km (0.098 R)
• M19: 35,417,745 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 12.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.29 AU - 6.59 AU

Year: 5910 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,313,900 km

• M1: 150,495 km (0.117 R)
• M2: 588,069 km (0.112 R)
• M3: 971,489 km (0.119 R)
• M4: 1,439,281 km (0.104 R)
• M5: 1,833,472 km (0.053 R)
• M6: 2,380,701 km (0.058 R)
• M7: 2,810,794 km (0.103 R)
• M8: 3,232,062 km (0.073 R)
• M9: 4,757,960 km (0.115 R)
• M10: 5,621,439 km (0.069 R)
• M11: 7,196,106 km (0.108 R)
• M12: 8,844,825 km (0.075 R)
• M13: 11,918,014 km (0.104 R)
• M14: 12,315,196 km (0.084 R)
• M15: 14,716,840 km (0.114 R)
• M16: 15,641,505 km (0.085 R)
• M17: 18,714,694 km (0.114 R)
• M18: 22,469,301 km (0.116 R)
• M19: 23,694,657 km (0.064 R)
• M20: 24,086,604 km (0.071 R)
• M21: 25,045,077 km (0.11 R)
• M22: 29,313,852 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 11

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.57 AU - 7.77 AU

Year: 6943 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 100,313,900 km

• M1: 139,724 km (0.108 R)
• M2: 554,559 km (0.056 R)
• M3: 2,623,049 km (0.074 R)
• M4: 5,847,332 km (0.06 R)
• M5: 8,333,050 km (0.099 R)
• M6: 9,670,605 km (0.103 R)
• M7: 11,012,498 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 11

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.41 AU - 12.03 AU

Year: 13592 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,313,900 km

• M1: 136,732 km (0.114 R)
• M2: 565,031 km (0.113 R)
• M3: 1,110,615 km (0.072 R)
• M4: 1,700,778 km (0.116 R)
• M5: 2,259,377 km (0.11 R)
• M6: 2,739,735 km (0.115 R)
• M7: 3,239,392 km (0.096 R)
• M8: 4,217,014 km (0.116 R)
• M9: 5,047,283 km (0.053 R)
• M10: 6,434,504 km (0.081 R)
• M11: 9,946,164 km (0.101 R)
• M12: 10,527,053 km (0.095 R)
• M13: 11,242,878 km (0.06 R)
• M14: 13,018,306 km (0.107 R)
• M15: 20,367,451 km (0.083 R)
• M16: 21,916,238 km (0.081 R)
• M17: 22,449,704 km (0.104 R)
• M18: 22,900,741 km (0.116 R)
• M19: 23,449,915 km (0.066 R)
• M20: 24,765,778 km (0.094 R)
• M21: 26,528,938 km (0.084 R)
• M22: 28,269,659 km (0.12 R)
• M23: 29,867,813 km (0.095 R)
• M24: 34,184,609 km (0.04 R)
• M25: 34,661,827 km (0.085 R)
• M26: 40,875,374 km (0.079 R)
• M27: 43,332,669 km (0.095 R)
• M28: 46,031,714 km (0.106 R)
• M29: 49,903,905 km (0.035 R)
• M30: 51,762,359 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741

Radius: 3.5

Gravity: 60.49 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.6 AU - 14.94 AU

Year: 16504 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,313,900 km

• M1: 49,816 km (0.107 R)
• M2: 201,508 km (0.093 R)
• M3: 716,574 km (0.052 R)
• M4: 1,004,849 km (0.103 R)
• M5: 1,684,023 km (0.101 R)
• M6: 2,011,194 km (0.066 R)
• M7: 2,149,273 km (0.107 R)
• M8: 2,533,889 km (0.096 R)
• M9: 3,410,383 km (0.112 R)
• M10: 4,275,806 km (0.101 R)
• M11: 5,774,478 km (0.056 R)
• M12: 7,264,772 km (0.114 R)
• M13: 8,122,865 km (0.094 R)
• M14: 11,656,965 km (0.086 R)
• M15: 12,103,515 km (0.108 R)
• M16: 15,326,302 km (0.117 R)
• M17: 15,939,653 km (0.111 R)
• M18: 16,729,081 km (0.083 R)
• M19: 17,461,512 km (0.076 R)
• M20: 18,385,429 km (0.042 R)
• M21: 22,116,250 km (0.07 R)
• M22: 22,997,830 km (0.082 R)
• M23: 23,196,795 km (0.104 R)
• M24: 24,312,048 km (0.11 R)
• M25: 25,039,991 km (0.119 R)
• M26: 25,889,707 km (0.119 R)
• M27: 31,151,363 km (0.072 R)
• M28: 34,548,880 km (0.113 R)
• M29: 38,464,305 km (0.098 R)
• M30: 38,604,479 km (0.043 R)
• M31: 39,309,832 km (0.107 R)
• M32: 47,161,926 km (0.073 R)
• M33: 47,322,444 km (0.102 R)
• M34: 49,939,360 km (0.036 R)
• M35: 50,776,509 km (0.112 R)
• M36: 54,043,128 km (0.113 R)
• M37: 56,537,673 km (0.073 R)
• M38: 56,900,298 km (0.109 R)
• M39: 58,736,163 km (0.084 R)
• M40: 64,875,959 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.1

Radius: 7.1

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.04 AU - 21.06 AU

Year: 26589 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,313,900 km

• M1: 88,562 km (0.043 R)
• M2: 468,840 km (0.04 R)
• M3: 743,651 km (0.102 R)
• M4: 1,291,927 km (0.035 R)
• M5: 1,932,356 km (0.096 R)
• M6: 2,408,376 km (0.075 R)
• M7: 3,856,334 km (0.109 R)
• M8: 4,385,462 km (0.08 R)
• M9: 4,686,901 km (0.072 R)
• M10: 5,373,705 km (0.096 R)
• M11: 8,979,911 km (0.071 R)
• M12: 9,907,568 km (0.04 R)
• M13: 11,451,867 km (0.074 R)
• M14: 12,024,677 km (0.107 R)
• M15: 15,522,125 km (0.096 R)
• M16: 17,315,056 km (0.032 R)
• M17: 20,777,349 km (0.048 R)
• M18: 29,562,634 km (0.107 R)
• M19: 34,613,207 km (0.073 R)
• M20: 37,966,892 km (0.07 R)
• M21: 43,566,042 km (0.049 R)
• M22: 51,789,586 km (0.111 R)
• M23: 66,087,103 km (0.111 R)
• M24: 67,924,614 km (0.103 R)
• M25: 68,856,010 km (0.119 R)
• M26: 72,182,917 km (0.055 R)
• M27: 74,870,892 km (0.057 R)
• M28: 76,615,801 km (0.093 R)
• M29: 81,750,150 km (0.038 R)
• M30: 83,866,511 km (0.088 R)
• M31: 85,477,680 km (0.087 R)
• M32: 92,983,305 km (0.104 R)
• M33: 98,223,868 km (0.103 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit