🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.6 AU - 0.84 AU

Year: 219 Days

Day: 46.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 112.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,235,202 km

• M1: 49,517 km (0.048 R)
• M2: 87,216 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.55 AU - 1.65 AU

Year: 725 Days

Day: 43.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,235,202 km

• M1: 1,388,717 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.88 AU - 1.92 AU

Year: 938 Days

Day: 15.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.4 AU - 3.04 AU

Year: 1607 Days

Day: 40.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,235,202 km

• M1: 265,387 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.74 AU - 3.84 AU

Year: 2643 Days

Day: 40.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 12.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.2 AU - 5.9 AU

Year: 4683 Days

Day: 8.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 179.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,235,202 km

• M1: 162,014 km (0.101 R)
• M2: 590,164 km (0.081 R)
• M3: 1,219,522 km (0.085 R)
• M4: 1,645,876 km (0.12 R)
• M5: 2,277,328 km (0.079 R)
• M6: 4,821,539 km (0.112 R)
• M7: 5,460,023 km (0.092 R)
• M8: 6,275,481 km (0.082 R)
• M9: 6,809,246 km (0.065 R)
• M10: 7,441,447 km (0.057 R)
• M11: 8,939,819 km (0.038 R)
• M12: 9,739,869 km (0.047 R)
• M13: 10,630,873 km (0.068 R)
• M14: 12,920,768 km (0.119 R)
• M15: 13,425,661 km (0.081 R)
• M16: 13,891,359 km (0.095 R)
• M17: 15,578,673 km (0.055 R)
• M18: 17,521,052 km (0.117 R)
• M19: 18,582,449 km (0.119 R)
• M20: 19,752,304 km (0.114 R)
• M21: 22,965,068 km (0.074 R)
• M22: 26,269,386 km (0.105 R)
• M23: 26,999,125 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 11.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.65 AU - 10.19 AU

Year: 9542 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,235,202 km

• M1: 141,819 km (0.104 R)
• M2: 538,552 km (0.116 R)
• M3: 926,160 km (0.066 R)
• M4: 1,402,181 km (0.087 R)
• M5: 2,250,251 km (0.072 R)
• M6: 4,140,719 km (0.077 R)
• M7: 4,631,550 km (0.074 R)
• M8: 9,571,421 km (0.073 R)
• M9: 9,970,548 km (0.082 R)
• M10: 13,022,943 km (0.113 R)
• M11: 17,670,500 km (0.114 R)
• M12: 18,196,337 km (0.1 R)
• M13: 18,732,645 km (0.068 R)
• M14: 20,900,319 km (0.098 R)
• M15: 21,829,620 km (0.119 R)
• M16: 27,490,254 km (0.05 R)
• M17: 30,495,676 km (0.086 R)
• M18: 34,406,613 km (0.056 R)
• M19: 38,639,784 km (0.105 R)
• M20: 42,937,730 km (0.067 R)
• M21: 44,025,756 km (0.115 R)
• M22: 49,445,986 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 12.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.02 AU - 11.3 AU

Year: 9929 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,235,202 km

• M1: 159,172 km (0.098 R)
• M2: 717,920 km (0.093 R)
• M3: 1,242,410 km (0.093 R)
• M4: 1,721,722 km (0.106 R)
• M5: 2,622,151 km (0.087 R)
• M6: 3,025,467 km (0.094 R)
• M7: 3,492,961 km (0.105 R)
• M8: 3,935,322 km (0.065 R)
• M9: 5,585,685 km (0.062 R)
• M10: 6,095,216 km (0.12 R)
• M11: 6,881,801 km (0.093 R)
• M12: 9,124,273 km (0.039 R)
• M13: 10,015,727 km (0.044 R)
• M14: 11,714,560 km (0.077 R)
• M15: 12,767,580 km (0.103 R)
• M16: 13,768,390 km (0.101 R)
• M17: 14,523,260 km (0.025 R)
• M18: 17,019,750 km (0.118 R)
• M19: 17,821,445 km (0.078 R)
• M20: 19,356,468 km (0.036 R)
• M21: 25,167,897 km (0.083 R)
• M22: 26,650,561 km (0.055 R)
• M23: 27,277,825 km (0.077 R)
• M24: 27,914,813 km (0.096 R)
• M25: 28,842,021 km (0.095 R)
• M26: 31,348,683 km (0.094 R)
• M27: 33,373,340 km (0.032 R)
• M28: 33,997,462 km (0.084 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 16,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit