🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.88 AU - 1.02 AU

Year: 356 Days

Day: 29 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.23 AU

Year: 402 Days

Day: 34.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,649,667 km

• M1: 202,406 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.86 AU - 1.92 AU

Year: 1000 Days

Day: 25.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.77 AU - 3.77 AU

Year: 2277 Days

Day: 16.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 118.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 14.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.53 AU - 5.43 AU

Year: 3651 Days

Day: 5.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,649,667 km

• M1: 177,872 km (0.038 R)
• M2: 692,788 km (0.096 R)
• M3: 1,566,290 km (0.089 R)
• M4: 2,290,343 km (0.058 R)
• M5: 2,973,407 km (0.1 R)
• M6: 3,562,524 km (0.085 R)
• M7: 4,532,965 km (0.111 R)
• M8: 5,506,997 km (0.092 R)
• M9: 6,015,031 km (0.112 R)
• M10: 6,492,996 km (0.088 R)
• M11: 7,224,680 km (0.087 R)
• M12: 7,835,039 km (0.119 R)
• M13: 9,159,728 km (0.055 R)
• M14: 10,501,023 km (0.072 R)
• M15: 15,147,084 km (0.081 R)
• M16: 16,320,978 km (0.032 R)
• M17: 17,255,366 km (0.071 R)
• M18: 20,340,224 km (0.112 R)
• M19: 20,876,682 km (0.057 R)
• M20: 21,768,435 km (0.116 R)
• M21: 22,972,997 km (0.069 R)
• M22: 24,296,190 km (0.03 R)
• M23: 26,773,381 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 15

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.27 AU - 4.89 AU

Year: 3774 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,649,667 km

• M1: 200,461 km (0.057 R)
• M2: 790,924 km (0.112 R)
• M3: 1,406,669 km (0.073 R)
• M4: 2,087,937 km (0.106 R)
• M5: 3,144,846 km (0.118 R)
• M6: 3,995,909 km (0.103 R)
• M7: 4,488,385 km (0.106 R)
• M8: 7,864,210 km (0.085 R)
• M9: 12,518,948 km (0.096 R)
• M10: 13,882,682 km (0.115 R)
• M11: 15,235,646 km (0.118 R)
• M12: 16,447,837 km (0.089 R)
• M13: 17,193,882 km (0.072 R)
• M14: 17,962,366 km (0.105 R)
• M15: 19,064,154 km (0.119 R)
• M16: 19,695,457 km (0.11 R)
• M17: 20,536,945 km (0.097 R)
• M18: 21,402,369 km (0.05 R)
• M19: 24,586,859 km (0.102 R)
• M20: 25,335,297 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 9.6

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.94 AU - 6.02 AU

Year: 4279 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,649,667 km

• M1: 119,379 km (0.118 R)
• M2: 471,682 km (0.113 R)
• M3: 864,975 km (0.046 R)
• M4: 1,202,767 km (0.119 R)
• M5: 1,678,937 km (0.104 R)
• M6: 2,082,702 km (0.065 R)
• M7: 2,435,753 km (0.092 R)
• M8: 2,919,402 km (0.118 R)
• M9: 3,487,126 km (0.073 R)
• M10: 4,011,018 km (0.079 R)
• M11: 4,413,287 km (0.096 R)
• M12: 4,868,513 km (0.107 R)
• M13: 5,873,063 km (0.112 R)
• M14: 7,455,060 km (0.105 R)
• M15: 8,515,560 km (0.117 R)
• M16: 10,443,128 km (0.098 R)
• M17: 10,843,003 km (0.065 R)
• M18: 11,161,048 km (0.076 R)
• M19: 11,959,452 km (0.115 R)
• M20: 12,896,384 km (0.102 R)
• M21: 14,693,952 km (0.095 R)
• M22: 15,027,705 km (0.099 R)
• M23: 17,322,087 km (0.038 R)
• M24: 25,752,077 km (0.077 R)
• M25: 28,845,013 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 10.1

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.81 AU - 7.51 AU

Year: 6617 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,649,667 km

• M1: 130,449 km (0.091 R)
• M2: 472,280 km (0.054 R)
• M3: 998,715 km (0.117 R)
• M4: 1,423,873 km (0.115 R)
• M5: 1,938,040 km (0.079 R)
• M6: 3,318,530 km (0.087 R)
• M7: 3,730,522 km (0.084 R)
• M8: 4,254,264 km (0.027 R)
• M9: 4,713,679 km (0.111 R)
• M10: 5,028,284 km (0.086 R)
• M11: 6,891,076 km (0.107 R)
• M12: 7,877,824 km (0.092 R)
• M13: 8,199,609 km (0.105 R)
• M14: 9,130,407 km (0.072 R)
• M15: 9,530,880 km (0.066 R)
• M16: 10,083,046 km (0.061 R)
• M17: 10,463,025 km (0.089 R)
• M18: 11,050,795 km (0.116 R)
• M19: 14,444,871 km (0.075 R)
• M20: 15,990,965 km (0.059 R)
• M21: 20,296,990 km (0.105 R)
• M22: 21,600,586 km (0.065 R)
• M23: 22,958,935 km (0.111 R)
• M24: 27,559,369 km (0.08 R)
• M25: 33,996,715 km (0.093 R)
• M26: 35,831,981 km (0.115 R)
• M27: 36,606,599 km (0.11 R)
• M28: 37,279,341 km (0.04 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit