🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.64 AU - 0.82 AU

Year: 218 Days

Day: 19.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 454 Days

Day: 36.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 80.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.93 AU - 1.47 AU

Year: 460 Days

Day: 24.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,518,269 km

• M1: 169,046 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.52 AU - 1.54 AU

Year: 662 Days

Day: 22.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.22 AU - 4.48 AU

Year: 2643 Days

Day: 35.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.52 AU - 5.08 AU

Year: 3679 Days

Day: 30.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,518,269 km

• M1: 103,821 km (0.067 R)
• M2: 382,971 km (0.068 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.52 AU - 5.6 AU

Year: 3982 Days

Day: 38.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 12.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.24 AU - 10.92 AU

Year: 10373 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,518,269 km

• M1: 159,322 km (0.093 R)
• M2: 693,536 km (0.084 R)
• M3: 1,517,820 km (0.073 R)
• M4: 2,273,140 km (0.049 R)
• M5: 2,965,479 km (0.025 R)
• M6: 3,510,464 km (0.071 R)
• M7: 4,409,248 km (0.035 R)
• M8: 5,024,992 km (0.072 R)
• M9: 5,697,435 km (0.119 R)
• M10: 6,857,716 km (0.067 R)
• M11: 8,533,811 km (0.081 R)
• M12: 9,393,549 km (0.111 R)
• M13: 11,008,309 km (0.1 R)
• M14: 11,397,263 km (0.113 R)
• M15: 11,910,833 km (0.054 R)
• M16: 12,740,353 km (0.094 R)
• M17: 14,448,761 km (0.118 R)
• M18: 16,376,778 km (0.059 R)
• M19: 18,783,808 km (0.119 R)
• M20: 22,113,258 km (0.113 R)
• M21: 24,010,009 km (0.119 R)
• M22: 24,855,088 km (0.105 R)
• M23: 25,914,989 km (0.091 R)
• M24: 28,228,071 km (0.118 R)
• M25: 32,346,201 km (0.098 R)
• M26: 34,904,923 km (0.098 R)
• M27: 39,120,292 km (0.079 R)
• M28: 39,637,601 km (0.112 R)
• M29: 43,663,579 km (0.084 R)
• M30: 45,775,303 km (0.116 R)
• M31: 52,049,288 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 11.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.54 AU - 12.7 AU

Year: 12973 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,518,269 km

• M1: 159,023 km (0.079 R)
• M2: 762,949 km (0.052 R)
• M3: 1,776,176 km (0.094 R)
• M4: 2,147,328 km (0.105 R)
• M5: 2,958,896 km (0.114 R)
• M6: 3,410,981 km (0.043 R)
• M7: 5,118,491 km (0.116 R)
• M8: 5,918,840 km (0.026 R)
• M9: 6,962,734 km (0.113 R)
• M10: 9,066,977 km (0.115 R)
• M11: 10,185,072 km (0.101 R)
• M12: 10,998,735 km (0.115 R)
• M13: 12,390,144 km (0.117 R)
• M14: 14,026,296 km (0.077 R)
• M15: 14,964,724 km (0.108 R)
• M16: 17,266,736 km (0.085 R)
• M17: 20,549,063 km (0.084 R)
• M18: 21,408,652 km (0.053 R)
• M19: 29,492,622 km (0.111 R)
• M20: 30,475,629 km (0.103 R)
• M21: 34,267,636 km (0.1 R)
• M22: 42,635,393 km (0.095 R)
• M23: 44,316,125 km (0.111 R)
• M24: 47,511,536 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.6

Radius: 7.8

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.75 AU - 18.61 AU

Year: 21722 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,518,269 km

• M1: 97,388 km (0.099 R)
• M2: 557,701 km (0.069 R)
• M3: 921,822 km (0.118 R)
• M4: 1,305,541 km (0.119 R)
• M5: 1,551,629 km (0.109 R)
• M6: 1,829,133 km (0.076 R)
• M7: 3,235,204 km (0.076 R)
• M8: 3,843,768 km (0.099 R)
• M9: 4,356,888 km (0.108 R)
• M10: 5,638,493 km (0.095 R)
• M11: 7,201,043 km (0.114 R)
• M12: 9,535,518 km (0.092 R)
• M13: 11,092,383 km (0.101 R)
• M14: 12,264,781 km (0.095 R)
• M15: 12,604,668 km (0.055 R)
• M16: 17,104,123 km (0.081 R)
• M17: 18,398,593 km (0.091 R)
• M18: 20,699,109 km (0.098 R)
• M19: 23,704,680 km (0.096 R)
• M20: 24,552,900 km (0.088 R)
• M21: 26,085,530 km (0.095 R)
• M22: 27,218,585 km (0.114 R)
• M23: 27,913,915 km (0.057 R)
• M24: 28,621,065 km (0.046 R)
• M25: 32,079,917 km (0.061 R)
• M26: 33,909,649 km (0.053 R)
• M27: 38,495,571 km (0.032 R)
• M28: 39,224,711 km (0.077 R)
• M29: 43,008,789 km (0.105 R)
• M30: 43,793,729 km (0.11 R)
• M31: 59,605,327 km (0.119 R)
• M32: 60,973,998 km (0.084 R)
• M33: 61,567,004 km (0.064 R)
• M34: 71,365,515 km (0.088 R)
• M35: 72,686,613 km (0.117 R)
• M36: 74,024,018 km (0.038 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit