🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.76 AU - 0.84 AU

Year: 302 Days

Day: 40.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.9 AU - 0.94 AU

Year: 372 Days

Day: 13.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.12 AU - 1.14 AU

Year: 507 Days

Day: 17.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.29 AU - 1.75 AU

Year: 790 Days

Day: 19.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,353,961 km

• M1: 28,424 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.39 AU - 1.89 AU

Year: 886 Days

Day: 21.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,353,961 km

• M1: 62,233 km (0.119 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 10.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.48 AU - 3.5 AU

Year: 2181 Days

Day: 8.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,353,961 km

• M1: 125,662 km (0.098 R)
• M2: 1,085,482 km (0.109 R)
• M3: 1,520,962 km (0.105 R)
• M4: 1,947,315 km (0.118 R)
• M5: 3,104,455 km (0.105 R)
• M6: 3,589,302 km (0.105 R)
• M7: 5,025,142 km (0.064 R)
• M8: 6,052,431 km (0.107 R)
• M9: 6,424,181 km (0.103 R)
• M10: 10,213,944 km (0.107 R)
• M11: 12,046,369 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 11

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.46 AU - 4.38 AU

Year: 3273 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,353,961 km

• M1: 137,780 km (0.059 R)
• M2: 495,019 km (0.065 R)
• M3: 896,390 km (0.117 R)
• M4: 1,570,329 km (0.077 R)
• M5: 2,160,642 km (0.059 R)
• M6: 2,613,924 km (0.049 R)
• M7: 5,258,216 km (0.099 R)
• M8: 5,957,885 km (0.086 R)
• M9: 6,939,546 km (0.104 R)
• M10: 7,751,563 km (0.048 R)
• M11: 8,306,272 km (0.066 R)
• M12: 9,391,904 km (0.111 R)
• M13: 10,130,618 km (0.091 R)
• M14: 10,569,838 km (0.113 R)
• M15: 11,175,260 km (0.079 R)
• M16: 11,964,389 km (0.091 R)
• M17: 12,663,909 km (0.118 R)
• M18: 13,830,922 km (0.069 R)
• M19: 16,881,521 km (0.06 R)
• M20: 17,343,779 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 5.2

Gravity: 25.54 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.78 AU - 18.34 AU

Year: 29719 Days

Day: 21.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,353,961 km

• M1: 65,374 km (0.068 R)
• M2: 268,079 km (0.108 R)
• M3: 441,613 km (0.111 R)
• M4: 883,076 km (0.077 R)
• M5: 1,597,556 km (0.089 R)
• M6: 2,062,805 km (0.084 R)
• M7: 4,071,306 km (0.112 R)
• M8: 5,300,701 km (0.039 R)
• M9: 5,512,831 km (0.108 R)
• M10: 5,686,664 km (0.115 R)
• M11: 6,563,307 km (0.087 R)
• M12: 9,729,098 km (0.089 R)
• M13: 15,612,483 km (0.082 R)
• M14: 17,877,843 km (0.081 R)
• M15: 22,380,440 km (0.084 R)
• M16: 24,073,289 km (0.09 R)
• M17: 24,655,973 km (0.088 R)
• M18: 27,838,518 km (0.091 R)
• M19: 29,660,620 km (0.118 R)
• M20: 32,824,166 km (0.043 R)
• M21: 33,396,378 km (0.097 R)
• M22: 33,829,763 km (0.069 R)
• M23: 34,560,698 km (0.113 R)
• M24: 37,433,875 km (0.116 R)
• M25: 38,373,350 km (0.092 R)
• M26: 40,955,110 km (0.027 R)
• M27: 42,120,178 km (0.034 R)
• M28: 53,616,625 km (0.094 R)
• M29: 61,905,544 km (0.088 R)
• M30: 62,998,207 km (0.034 R)
• M31: 64,997,133 km (0.102 R)
• M32: 68,654,352 km (0.076 R)
• M33: 70,533,451 km (0.102 R)
• M34: 78,138,857 km (0.099 R)
• M35: 80,963,714 km (0.068 R)
• M36: 86,272,643 km (0.093 R)
• M37: 89,566,938 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 14,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit