🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 167 Days

Day: 24.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,526,748 km

• M1: 29,920 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.22 AU

Year: 445 Days

Day: 13.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.23 AU - 4.17 AU

Year: 2501 Days

Day: 40.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.66 AU - 5.15 AU

Year: 3812 Days

Day: 36.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 13.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.19 AU - 7.25 AU

Year: 5452 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,526,748 km

• M1: 166,203 km (0.071 R)
• M2: 671,994 km (0.074 R)
• M3: 1,205,759 km (0.075 R)
• M4: 2,117,558 km (0.092 R)
• M5: 2,734,051 km (0.091 R)
• M6: 3,546,666 km (0.103 R)
• M7: 6,631,674 km (0.105 R)
• M8: 7,291,400 km (0.102 R)
• M9: 8,309,563 km (0.081 R)
• M10: 11,532,799 km (0.051 R)
• M11: 13,300,148 km (0.115 R)
• M12: 23,888,686 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.4

Radius: 5.3

Gravity: 29.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.73 AU - 15.35 AU

Year: 19486 Days

Day: 16.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,526,748 km

• M1: 75,846 km (0.081 R)
• M2: 562,787 km (0.118 R)
• M3: 1,049,130 km (0.118 R)
• M4: 1,724,714 km (0.066 R)
• M5: 2,092,874 km (0.089 R)
• M6: 2,306,799 km (0.118 R)
• M7: 2,728,964 km (0.045 R)
• M8: 3,515,251 km (0.099 R)
• M9: 3,912,882 km (0.108 R)
• M10: 4,238,706 km (0.095 R)
• M11: 4,547,326 km (0.118 R)
• M12: 5,364,729 km (0.056 R)
• M13: 5,891,463 km (0.118 R)
• M14: 7,286,164 km (0.106 R)
• M15: 9,392,802 km (0.067 R)
• M16: 14,915,656 km (0.078 R)
• M17: 15,790,504 km (0.111 R)
• M18: 16,868,058 km (0.05 R)
• M19: 17,123,421 km (0.053 R)
• M20: 18,439,434 km (0.056 R)
• M21: 19,353,477 km (0.116 R)
• M22: 19,916,114 km (0.04 R)
• M23: 28,374,079 km (0.096 R)
• M24: 29,222,149 km (0.08 R)
• M25: 29,590,608 km (0.09 R)
• M26: 29,962,210 km (0.099 R)
• M27: 30,841,546 km (0.102 R)
• M28: 35,219,228 km (0.092 R)
• M29: 35,916,654 km (0.109 R)
• M30: 36,198,197 km (0.117 R)
• M31: 42,613,552 km (0.114 R)
• M32: 51,155,740 km (0.066 R)
• M33: 55,919,534 km (0.12 R)
• M34: 60,372,913 km (0.095 R)
• M35: 63,812,468 km (0.078 R)
• M36: 67,808,526 km (0.085 R)
• M37: 69,977,396 km (0.104 R)
• M38: 77,931,814 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.8

Radius: 5.9

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.47 AU - 18.05 AU

Year: 19930 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,526,748 km

• M1: 75,397 km (0.102 R)
• M2: 267,780 km (0.052 R)
• M3: 508,483 km (0.096 R)
• M4: 1,726,060 km (0.11 R)
• M5: 2,257,133 km (0.086 R)
• M6: 2,987,170 km (0.119 R)
• M7: 3,236,849 km (0.055 R)
• M8: 4,634,692 km (0.053 R)
• M9: 6,073,374 km (0.114 R)
• M10: 6,557,473 km (0.087 R)
• M11: 7,602,414 km (0.107 R)
• M12: 8,504,938 km (0.087 R)
• M13: 8,956,574 km (0.034 R)
• M14: 10,924,085 km (0.106 R)
• M15: 13,228,790 km (0.068 R)
• M16: 14,179,485 km (0.11 R)
• M17: 14,671,512 km (0.073 R)
• M18: 15,174,909 km (0.084 R)
• M19: 19,025,708 km (0.063 R)
• M20: 19,971,765 km (0.106 R)
• M21: 22,901,639 km (0.074 R)
• M22: 24,368,745 km (0.116 R)
• M23: 24,770,415 km (0.103 R)
• M24: 34,887,420 km (0.088 R)
• M25: 38,022,842 km (0.031 R)
• M26: 56,896,708 km (0.111 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit