🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.57 AU - 0.57 AU

Year: 166 Days

Day: 41.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.22 AU - 1.92 AU

Year: 757 Days

Day: 40.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.75 AU - 1.79 AU

Year: 907 Days

Day: 18.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.47 AU - 2.65 AU

Year: 1577 Days

Day: 15 Hours

Environment

Temp: -95 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.12 AU - 3.46 AU

Year: 2298 Days

Day: 21.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 9.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.6 AU - 4.64 AU

Year: 3220 Days

Day: 7.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,044,872 km

• M1: 116,986 km (0.089 R)
• M2: 462,257 km (0.078 R)
• M3: 836,701 km (0.103 R)
• M4: 1,493,585 km (0.109 R)
• M5: 1,903,184 km (0.112 R)
• M6: 2,217,190 km (0.094 R)
• M7: 2,672,117 km (0.107 R)
• M8: 3,873,538 km (0.106 R)
• M9: 4,633,944 km (0.065 R)
• M10: 5,512,831 km (0.085 R)
• M11: 5,806,193 km (0.115 R)
• M12: 6,424,630 km (0.076 R)
• M13: 6,750,006 km (0.078 R)
• M14: 8,105,362 km (0.114 R)
• M15: 9,862,240 km (0.095 R)
• M16: 10,882,497 km (0.082 R)
• M17: 12,620,226 km (0.095 R)
• M18: 13,171,793 km (0.075 R)
• M19: 13,821,646 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.4

Radius: 4.2

Gravity: 41.52 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.64 AU - 17.66 AU

Year: 20493 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,044,872 km

• M1: 58,044 km (0.1 R)
• M2: 242,349 km (0.118 R)
• M3: 461,360 km (0.03 R)
• M4: 1,393,654 km (0.118 R)
• M5: 1,713,644 km (0.038 R)
• M6: 2,207,317 km (0.092 R)
• M7: 2,475,546 km (0.095 R)
• M8: 2,617,514 km (0.099 R)
• M9: 3,185,687 km (0.118 R)
• M10: 4,186,347 km (0.077 R)
• M11: 5,458,976 km (0.094 R)
• M12: 6,075,918 km (0.049 R)
• M13: 7,063,114 km (0.105 R)
• M14: 8,628,955 km (0.083 R)
• M15: 8,791,867 km (0.119 R)
• M16: 9,012,225 km (0.104 R)
• M17: 9,179,774 km (0.093 R)
• M18: 9,463,860 km (0.104 R)
• M19: 11,422,246 km (0.11 R)
• M20: 12,495,910 km (0.094 R)
• M21: 12,704,450 km (0.066 R)
• M22: 13,416,386 km (0.059 R)
• M23: 13,930,404 km (0.104 R)
• M24: 16,614,788 km (0.05 R)
• M25: 17,121,775 km (0.087 R)
• M26: 17,638,935 km (0.072 R)
• M27: 20,574,794 km (0.086 R)
• M28: 25,010,221 km (0.111 R)
• M29: 27,391,071 km (0.104 R)
• M30: 29,059,536 km (0.102 R)
• M31: 29,671,541 km (0.11 R)
• M32: 37,123,011 km (0.087 R)
• M33: 42,049,717 km (0.072 R)
• M34: 43,147,915 km (0.09 R)
• M35: 56,707,167 km (0.1 R)
• M36: 57,087,744 km (0.095 R)
• M37: 57,661,901 km (0.046 R)
• M38: 58,821,883 km (0.107 R)
• M39: 59,603,681 km (0.1 R)
• M40: 69,098,808 km (0.106 R)
• M41: 69,533,090 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.5

Radius: 6.3

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.65 AU - 17.59 AU

Year: 21522 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 136.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,044,872 km

• M1: 79,287 km (0.061 R)
• M2: 955,182 km (0.056 R)
• M3: 1,338,003 km (0.032 R)
• M4: 1,950,307 km (0.03 R)
• M5: 3,895,229 km (0.093 R)
• M6: 4,214,022 km (0.097 R)
• M7: 4,619,433 km (0.096 R)
• M8: 4,940,170 km (0.094 R)
• M9: 6,160,440 km (0.116 R)
• M10: 8,219,805 km (0.065 R)
• M11: 9,803,896 km (0.108 R)
• M12: 10,037,269 km (0.098 R)
• M13: 10,821,611 km (0.059 R)
• M14: 13,707,204 km (0.109 R)
• M15: 18,359,099 km (0.115 R)
• M16: 19,621,406 km (0.113 R)
• M17: 19,899,359 km (0.086 R)
• M18: 21,425,856 km (0.046 R)
• M19: 23,649,927 km (0.113 R)
• M20: 24,709,978 km (0.085 R)
• M21: 26,584,140 km (0.036 R)
• M22: 27,038,469 km (0.117 R)
• M23: 35,030,585 km (0.106 R)
• M24: 36,966,681 km (0.112 R)
• M25: 37,390,791 km (0.11 R)
• M26: 56,572,978 km (0.12 R)
• M27: 58,273,307 km (0.062 R)
• M28: 74,911,134 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit