🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.76 AU - 1.22 AU

Year: 346 Days

Day: 46.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.51 AU - 2.81 AU

Year: 1525 Days

Day: 39.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.05 AU - 3.55 AU

Year: 2107 Days

Day: 46.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,180,353 km

• M1: 903,272 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.79 AU - 5.87 AU

Year: 4325 Days

Day: 17.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 14.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.9 AU - 6.86 AU

Year: 5011 Days

Day: 8.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 111,180,353 km

• M1: 185,202 km (0.099 R)
• M2: 837,299 km (0.077 R)
• M3: 1,864,737 km (0.113 R)
• M4: 2,540,022 km (0.115 R)
• M5: 3,424,894 km (0.104 R)
• M6: 4,670,894 km (0.074 R)
• M7: 6,931,767 km (0.107 R)
• M8: 7,836,684 km (0.076 R)
• M9: 11,945,988 km (0.071 R)
• M10: 13,976,031 km (0.083 R)
• M11: 14,640,994 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 13.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.78 AU - 13.23 AU

Year: 13706 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 111,180,353 km

• M1: 173,085 km (0.05 R)
• M2: 809,474 km (0.109 R)
• M3: 2,336,420 km (0.099 R)
• M4: 3,346,804 km (0.115 R)
• M5: 5,453,890 km (0.059 R)
• M6: 6,341,903 km (0.057 R)
• M7: 8,010,368 km (0.089 R)
• M8: 8,701,510 km (0.078 R)
• M9: 14,547,196 km (0.092 R)
• M10: 16,138,768 km (0.061 R)
• M11: 19,024,361 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.7

Radius: 7

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.55 AU - 22.29 AU

Year: 26662 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,180,353 km

• M1: 90,058 km (0.1 R)
• M2: 350,657 km (0.049 R)
• M3: 595,400 km (0.034 R)
• M4: 982,858 km (0.112 R)
• M5: 1,364,482 km (0.1 R)
• M6: 1,861,297 km (0.06 R)
• M7: 2,904,443 km (0.11 R)
• M8: 4,052,008 km (0.112 R)
• M9: 4,292,561 km (0.092 R)
• M10: 4,727,293 km (0.108 R)
• M11: 5,111,610 km (0.069 R)
• M12: 5,475,282 km (0.079 R)
• M13: 6,209,060 km (0.089 R)
• M14: 8,083,820 km (0.075 R)
• M15: 9,326,530 km (0.103 R)
• M16: 9,931,503 km (0.09 R)
• M17: 13,812,671 km (0.102 R)
• M18: 16,780,094 km (0.118 R)
• M19: 24,613,487 km (0.114 R)
• M20: 24,955,767 km (0.07 R)
• M21: 28,554,643 km (0.117 R)
• M22: 30,477,574 km (0.074 R)
• M23: 37,358,777 km (0.055 R)
• M24: 39,499,672 km (0.103 R)
• M25: 40,918,458 km (0.111 R)
• M26: 43,027,190 km (0.119 R)
• M27: 44,528,853 km (0.111 R)
• M28: 50,333,999 km (0.113 R)
• M29: 62,779,046 km (0.09 R)
• M30: 69,138,601 km (0.101 R)
• M31: 70,505,925 km (0.029 R)
• M32: 71,196,319 km (0.115 R)
• M33: 71,891,202 km (0.119 R)
• M34: 89,685,868 km (0.112 R)
• M35: 90,225,617 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.5

Radius: 6.7

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.12 AU - 19.78 AU

Year: 30148 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,180,353 km

• M1: 83,326 km (0.056 R)
• M2: 333,005 km (0.07 R)
• M3: 764,146 km (0.088 R)
• M4: 1,382,883 km (0.038 R)
• M5: 1,697,188 km (0.114 R)
• M6: 2,150,769 km (0.059 R)
• M7: 2,368,733 km (0.057 R)
• M8: 2,964,581 km (0.099 R)
• M9: 4,928,801 km (0.082 R)
• M10: 6,324,998 km (0.053 R)
• M11: 6,930,271 km (0.08 R)
• M12: 7,300,675 km (0.084 R)
• M13: 7,628,743 km (0.086 R)
• M14: 8,081,277 km (0.08 R)
• M15: 8,793,662 km (0.117 R)
• M16: 9,611,663 km (0.114 R)
• M17: 10,548,295 km (0.1 R)
• M18: 11,110,035 km (0.118 R)
• M19: 14,137,747 km (0.065 R)
• M20: 18,871,173 km (0.076 R)
• M21: 22,211,245 km (0.092 R)
• M22: 26,178,431 km (0.087 R)
• M23: 27,076,616 km (0.094 R)
• M24: 27,730,658 km (0.089 R)
• M25: 28,261,581 km (0.06 R)
• M26: 32,314,486 km (0.063 R)
• M27: 34,708,501 km (0.064 R)
• M28: 38,846,528 km (0.11 R)
• M29: 45,468,478 km (0.117 R)
• M30: 65,461,784 km (0.092 R)
• M31: 69,765,865 km (0.098 R)
• M32: 70,500,989 km (0.105 R)
• M33: 72,989,100 km (0.045 R)
• M34: 74,509,613 km (0.03 R)
• M35: 78,403,346 km (0.072 R)
• M36: 85,749,649 km (0.119 R)
• M37: 88,296,852 km (0.076 R)
• M38: 94,734,796 km (0.047 R)
• M39: 98,067,987 km (0.095 R)
• M40: 109,852,559 km (0.052 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit