🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.61 AU - 0.75 AU

Year: 211 Days

Day: 43.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,961,703 km

• M1: 29,321 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.69 AU - 0.83 AU

Year: 250 Days

Day: 47.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,961,703 km

• M1: 43,084 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.81 AU - 0.99 AU

Year: 322 Days

Day: 39.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.65 AU - 2.09 AU

Year: 963 Days

Day: 16.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.41 AU - 3.79 AU

Year: 2056 Days

Day: 33.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.3 AU - 3.38 AU

Year: 2300 Days

Day: 32.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,961,703 km

• M1: 295,007 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.1 AU - 4.16 AU

Year: 3162 Days

Day: 31.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 11.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.54 AU - 5.9 AU

Year: 4493 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,961,703 km

• M1: 146,008 km (0.046 R)
• M2: 597,195 km (0.085 R)
• M3: 1,105,528 km (0.088 R)
• M4: 1,566,589 km (0.11 R)
• M5: 1,939,536 km (0.078 R)
• M6: 2,388,629 km (0.116 R)
• M7: 2,833,683 km (0.088 R)
• M8: 3,627,748 km (0.091 R)
• M9: 4,007,727 km (0.104 R)
• M10: 4,795,958 km (0.084 R)
• M11: 5,452,992 km (0.097 R)
• M12: 8,463,799 km (0.053 R)
• M13: 9,341,489 km (0.087 R)
• M14: 10,953,257 km (0.052 R)
• M15: 11,608,944 km (0.116 R)
• M16: 12,540,640 km (0.087 R)
• M17: 13,050,619 km (0.101 R)
• M18: 13,521,553 km (0.082 R)
• M19: 14,331,476 km (0.103 R)
• M20: 14,720,281 km (0.118 R)
• M21: 15,811,597 km (0.114 R)
• M22: 17,079,589 km (0.054 R)
• M23: 18,090,272 km (0.116 R)
• M24: 18,479,376 km (0.089 R)
• M25: 20,791,262 km (0.109 R)
• M26: 22,460,624 km (0.099 R)
• M27: 23,673,414 km (0.117 R)
• M28: 24,929,288 km (0.077 R)
• M29: 25,900,029 km (0.105 R)
• M30: 29,318,340 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 5.9

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.01 AU - 13.93 AU

Year: 15602 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,961,703 km

• M1: 74,949 km (0.12 R)
• M2: 410,347 km (0.072 R)
• M3: 599,439 km (0.084 R)
• M4: 1,021,005 km (0.1 R)
• M5: 1,704,369 km (0.032 R)
• M6: 1,910,814 km (0.064 R)
• M7: 2,095,717 km (0.039 R)
• M8: 2,910,726 km (0.103 R)
• M9: 11,719,796 km (0.075 R)
• M10: 12,343,620 km (0.047 R)
• M11: 14,138,196 km (0.112 R)
• M12: 14,988,959 km (0.059 R)
• M13: 15,280,076 km (0.113 R)
• M14: 17,027,230 km (0.093 R)
• M15: 17,745,748 km (0.077 R)
• M16: 18,401,136 km (0.113 R)
• M17: 18,818,963 km (0.116 R)
• M18: 19,072,681 km (0.075 R)
• M19: 21,276,408 km (0.101 R)
• M20: 21,922,670 km (0.11 R)
• M21: 22,297,712 km (0.106 R)
• M22: 26,287,338 km (0.099 R)
• M23: 34,747,995 km (0.083 R)
• M24: 35,772,740 km (0.111 R)
• M25: 37,614,440 km (0.081 R)
• M26: 39,380,293 km (0.081 R)
• M27: 40,213,553 km (0.068 R)
• M28: 40,775,592 km (0.111 R)
• M29: 41,915,379 km (0.104 R)
• M30: 46,378,930 km (0.116 R)
• M31: 52,140,842 km (0.092 R)
• M32: 55,539,257 km (0.103 R)
• M33: 59,808,630 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 18,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit