🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.85 AU

Year: 202 Days

Day: 36.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.73 AU - 0.81 AU

Year: 239 Days

Day: 20.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,612,720 km

• M1: 50,414 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.26 AU - 1.78 AU

Year: 662 Days

Day: 34.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,612,720 km

• M1: 162,164 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.54 AU - 1.82 AU

Year: 769 Days

Day: 26.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.01 AU - 3.25 AU

Year: 1955 Days

Day: 22.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,612,720 km

• M1: 112,198 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.3

Radius: 13.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.78 AU - 6.46 AU

Year: 4704 Days

Day: 13.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,612,720 km

• M1: 165,306 km (0.101 R)
• M2: 688,150 km (0.099 R)
• M3: 1,139,637 km (0.115 R)
• M4: 2,280,021 km (0.053 R)
• M5: 3,662,455 km (0.113 R)
• M6: 5,108,618 km (0.112 R)
• M7: 6,154,905 km (0.118 R)
• M8: 8,332,452 km (0.053 R)
• M9: 9,987,752 km (0.11 R)
• M10: 10,760,724 km (0.075 R)
• M11: 11,759,290 km (0.079 R)
• M12: 17,333,008 km (0.046 R)
• M13: 17,761,755 km (0.068 R)
• M14: 18,768,250 km (0.062 R)
• M15: 23,400,249 km (0.033 R)
• M16: 25,860,386 km (0.095 R)
• M17: 26,826,040 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.1

Radius: 9.4

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.87 AU - 8.79 AU

Year: 7736 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,612,720 km

• M1: 117,285 km (0.085 R)
• M2: 417,378 km (0.095 R)
• M3: 1,025,493 km (0.05 R)
• M4: 1,432,100 km (0.082 R)
• M5: 2,576,075 km (0.058 R)
• M6: 3,271,107 km (0.071 R)
• M7: 3,784,228 km (0.088 R)
• M8: 4,486,440 km (0.085 R)
• M9: 5,396,893 km (0.081 R)
• M10: 5,813,523 km (0.081 R)
• M11: 6,390,671 km (0.115 R)
• M12: 8,353,396 km (0.08 R)
• M13: 8,911,844 km (0.091 R)
• M14: 9,449,350 km (0.06 R)
• M15: 13,426,259 km (0.074 R)
• M16: 14,434,399 km (0.043 R)
• M17: 14,925,978 km (0.102 R)
• M18: 15,492,355 km (0.113 R)
• M19: 18,975,742 km (0.102 R)
• M20: 19,269,253 km (0.047 R)
• M21: 19,790,302 km (0.076 R)
• M22: 26,520,860 km (0.082 R)
• M23: 28,774,851 km (0.068 R)
• M24: 30,146,963 km (0.064 R)
• M25: 31,255,334 km (0.075 R)
• M26: 34,307,429 km (0.101 R)
• M27: 35,072,922 km (0.1 R)
• M28: 35,515,432 km (0.054 R)
• M29: 35,961,533 km (0.041 R)
• M30: 36,298,727 km (0.04 R)
• M31: 40,631,380 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.8

Radius: 3.2

Gravity: 48.61 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.21 AU - 17.55 AU

Year: 25584 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,612,720 km

• M1: 39,943 km (0.079 R)
• M2: 150,047 km (0.107 R)
• M3: 270,473 km (0.114 R)
• M4: 713,881 km (0.095 R)
• M5: 886,068 km (0.077 R)
• M6: 1,153,699 km (0.083 R)
• M7: 1,439,730 km (0.115 R)
• M8: 1,625,680 km (0.058 R)
• M9: 2,988,367 km (0.043 R)
• M10: 3,319,726 km (0.044 R)
• M11: 5,313,417 km (0.118 R)
• M12: 6,268,749 km (0.039 R)
• M13: 6,626,288 km (0.091 R)
• M14: 8,566,273 km (0.104 R)
• M15: 9,346,127 km (0.107 R)
• M16: 12,240,098 km (0.093 R)
• M17: 12,797,799 km (0.117 R)
• M18: 15,760,584 km (0.101 R)
• M19: 16,503,787 km (0.109 R)
• M20: 20,186,886 km (0.099 R)
• M21: 24,490,817 km (0.116 R)
• M22: 33,625,263 km (0.114 R)
• M23: 34,167,705 km (0.117 R)
• M24: 38,128,907 km (0.069 R)
• M25: 43,497,077 km (0.067 R)
• M26: 52,187,816 km (0.118 R)
• M27: 52,550,291 km (0.085 R)
• M28: 55,323,237 km (0.086 R)
• M29: 56,650,021 km (0.09 R)
• M30: 61,561,469 km (0.106 R)
• M31: 61,966,131 km (0.104 R)
• M32: 71,771,972 km (0.098 R)
• M33: 75,874,394 km (0.064 R)
• M34: 78,932,474 km (0.113 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit