🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 254 Days

Day: 22.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.89 AU - 0.93 AU

Year: 308 Days

Day: 20.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.91 AU - 1.29 AU

Year: 409 Days

Day: 30.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,660,088 km

• M1: 92,003 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.33 AU - 1.59 AU

Year: 626 Days

Day: 38.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,660,088 km

• M1: 37,848 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.94 AU - 2.5 AU

Year: 1173 Days

Day: 46.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 171.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,660,088 km

• M1: 184,604 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.97 AU - 3.13 AU

Year: 1445 Days

Day: 31.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,660,088 km

• M1: 667,954 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.48 AU - 5.7 AU

Year: 3489 Days

Day: 19.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,660,088 km

• M1: 23,786 km (0.094 R)
• M2: 37,998 km (0.077 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 14.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.12 AU - 8.08 AU

Year: 6015 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,660,088 km

• M1: 182,958 km (0.047 R)
• M2: 1,259,016 km (0.116 R)
• M3: 2,042,460 km (0.113 R)
• M4: 2,615,120 km (0.035 R)
• M5: 3,745,781 km (0.114 R)
• M6: 4,963,209 km (0.038 R)
• M7: 5,638,045 km (0.089 R)
• M8: 6,720,684 km (0.087 R)
• M9: 8,581,831 km (0.08 R)
• M10: 9,114,699 km (0.066 R)
• M11: 10,929,620 km (0.117 R)
• M12: 15,367,890 km (0.077 R)
• M13: 16,641,566 km (0.096 R)
• M14: 20,009,164 km (0.062 R)
• M15: 20,506,876 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 12.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.04 AU - 8.92 AU

Year: 7997 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,660,088 km

• M1: 154,235 km (0.099 R)
• M2: 620,682 km (0.062 R)
• M3: 1,336,807 km (0.036 R)
• M4: 1,818,512 km (0.051 R)
• M5: 2,503,820 km (0.081 R)
• M6: 2,997,792 km (0.114 R)
• M7: 3,466,033 km (0.067 R)
• M8: 4,234,966 km (0.079 R)
• M9: 4,969,492 km (0.085 R)
• M10: 5,598,252 km (0.092 R)
• M11: 10,835,673 km (0.109 R)
• M12: 11,739,394 km (0.112 R)
• M13: 12,746,935 km (0.063 R)
• M14: 13,525,742 km (0.103 R)
• M15: 14,101,095 km (0.057 R)
• M16: 16,180,805 km (0.093 R)
• M17: 18,738,779 km (0.055 R)
• M18: 20,262,583 km (0.067 R)
• M19: 21,093,001 km (0.071 R)
• M20: 22,660,786 km (0.045 R)
• M21: 29,521,793 km (0.1 R)
• M22: 32,697,607 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.6

Radius: 5.3

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.74 AU - 20.1 AU

Year: 24691 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,660,088 km

• M1: 65,973 km (0.104 R)
• M2: 394,938 km (0.063 R)
• M3: 1,203,664 km (0.057 R)
• M4: 1,617,303 km (0.083 R)
• M5: 2,000,423 km (0.085 R)
• M6: 2,375,315 km (0.031 R)
• M7: 2,698,147 km (0.058 R)
• M8: 2,971,911 km (0.048 R)
• M9: 3,517,196 km (0.076 R)
• M10: 4,256,807 km (0.067 R)
• M11: 4,559,145 km (0.08 R)
• M12: 6,079,807 km (0.048 R)
• M13: 6,463,526 km (0.027 R)
• M14: 6,683,584 km (0.057 R)
• M15: 9,334,309 km (0.107 R)
• M16: 9,559,005 km (0.116 R)
• M17: 12,612,447 km (0.091 R)
• M18: 16,017,594 km (0.092 R)
• M19: 17,417,082 km (0.043 R)
• M20: 20,646,002 km (0.09 R)
• M21: 25,761,501 km (0.108 R)
• M22: 27,676,653 km (0.119 R)
• M23: 28,140,706 km (0.05 R)
• M24: 29,927,054 km (0.061 R)
• M25: 32,553,095 km (0.113 R)
• M26: 33,200,255 km (0.115 R)
• M27: 35,193,198 km (0.079 R)
• M28: 36,843,712 km (0.083 R)
• M29: 38,833,812 km (0.029 R)
• M30: 40,894,523 km (0.11 R)
• M31: 41,194,766 km (0.114 R)
• M32: 42,257,060 km (0.109 R)
• M33: 43,806,146 km (0.118 R)
• M34: 45,392,781 km (0.105 R)
• M35: 46,200,161 km (0.096 R)
• M36: 53,007,762 km (0.083 R)
• M37: 55,539,855 km (0.048 R)
• M38: 57,585,157 km (0.09 R)
• M39: 58,721,652 km (0.096 R)
• M40: 62,022,679 km (0.064 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit