🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.65 AU - 1.01 AU

Year: 270 Days

Day: 20.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,354,113 km

• M1: 69,563 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.64 AU - 1.88 AU

Year: 832 Days

Day: 20.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,354,113 km

• M1: 661,522 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.05 AU - 3.97 AU

Year: 2344 Days

Day: 36.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,354,113 km

• M1: 1,283,400 km (0.104 R)
• M2: 2,036,027 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.53 AU - 4.83 AU

Year: 3609 Days

Day: 13.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 13.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.18 AU - 6.7 AU

Year: 4523 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,354,113 km

• M1: 172,786 km (0.104 R)
• M2: 642,224 km (0.089 R)
• M3: 1,632,861 km (0.105 R)
• M4: 2,270,896 km (0.059 R)
• M5: 3,294,893 km (0.041 R)
• M6: 5,080,344 km (0.099 R)
• M7: 5,613,660 km (0.101 R)
• M8: 6,919,799 km (0.103 R)
• M9: 8,025,776 km (0.049 R)
• M10: 8,977,667 km (0.114 R)
• M11: 10,758,630 km (0.08 R)
• M12: 11,641,856 km (0.109 R)
• M13: 12,620,525 km (0.1 R)
• M14: 15,389,432 km (0.095 R)
• M15: 15,999,642 km (0.116 R)
• M16: 19,042,313 km (0.114 R)
• M17: 22,735,286 km (0.101 R)
• M18: 23,165,081 km (0.054 R)
• M19: 23,819,871 km (0.08 R)
• M20: 24,337,778 km (0.114 R)
• M21: 25,936,531 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 10.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.69 AU - 7.61 AU

Year: 5436 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,354,113 km

• M1: 137,331 km (0.069 R)
• M2: 1,640,640 km (0.078 R)
• M3: 2,506,363 km (0.085 R)
• M4: 3,619,820 km (0.114 R)
• M5: 4,771,125 km (0.118 R)
• M6: 5,204,809 km (0.038 R)
• M7: 6,999,236 km (0.111 R)
• M8: 9,458,176 km (0.107 R)
• M9: 9,813,770 km (0.095 R)
• M10: 10,724,821 km (0.066 R)
• M11: 11,218,943 km (0.094 R)
• M12: 12,026,023 km (0.118 R)
• M13: 12,520,893 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.6

Radius: 3.1

Gravity: 85.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.44 AU - 24.06 AU

Year: 30105 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,354,113 km

• M1: 38,596 km (0.097 R)
• M2: 204,500 km (0.042 R)
• M3: 967,898 km (0.109 R)
• M4: 1,155,195 km (0.085 R)
• M5: 1,739,973 km (0.11 R)
• M6: 1,950,607 km (0.098 R)
• M7: 2,062,207 km (0.116 R)
• M8: 2,225,568 km (0.077 R)
• M9: 2,712,808 km (0.073 R)
• M10: 2,880,507 km (0.117 R)
• M11: 3,457,356 km (0.077 R)
• M12: 6,442,582 km (0.085 R)
• M13: 9,407,163 km (0.091 R)
• M14: 11,006,215 km (0.074 R)
• M15: 12,623,218 km (0.083 R)
• M16: 12,933,334 km (0.093 R)
• M17: 13,248,387 km (0.08 R)
• M18: 16,779,496 km (0.048 R)
• M19: 22,208,253 km (0.082 R)
• M20: 22,888,025 km (0.098 R)
• M21: 23,465,024 km (0.039 R)
• M22: 28,833,045 km (0.116 R)
• M23: 30,882,536 km (0.09 R)
• M24: 31,445,024 km (0.11 R)
• M25: 38,251,128 km (0.112 R)
• M26: 41,737,956 km (0.089 R)
• M27: 42,945,809 km (0.07 R)
• M28: 48,954,258 km (0.04 R)
• M29: 56,539,019 km (0.058 R)
• M30: 57,169,125 km (0.038 R)
• M31: 61,711,515 km (0.113 R)
• M32: 62,827,366 km (0.064 R)
• M33: 65,791,498 km (0.078 R)
• M34: 69,086,391 km (0.055 R)
• M35: 74,232,408 km (0.072 R)
• M36: 74,483,583 km (0.084 R)
• M37: 79,627,805 km (0.073 R)
• M38: 86,107,188 km (0.046 R)
• M39: 88,624,621 km (0.059 R)
• M40: 91,767,822 km (0.116 R)
• M41: 102,884,140 km (0.096 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit