🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.52 AU - 0.62 AU

Year: 154 Days

Day: 36.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.19 AU - 1.31 AU

Year: 501 Days

Day: 45.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.38 AU - 1.62 AU

Year: 658 Days

Day: 27.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,748,930 km

• M1: 201,359 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.51 AU - 1.75 AU

Year: 745 Days

Day: 41.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,748,930 km

• M1: 353,799 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.23 AU - 2.77 AU

Year: 1416 Days

Day: 40 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,748,930 km

• M1: 33,360 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.54 AU - 3.02 AU

Year: 1660 Days

Day: 12.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 11.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.13 AU - 6.21 AU

Year: 4836 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,748,930 km

• M1: 138,528 km (0.091 R)
• M2: 487,240 km (0.091 R)
• M3: 941,569 km (0.115 R)
• M4: 1,535,772 km (0.108 R)
• M5: 2,530,149 km (0.108 R)
• M6: 3,562,374 km (0.045 R)
• M7: 4,023,734 km (0.104 R)
• M8: 4,401,768 km (0.084 R)
• M9: 5,040,251 km (0.111 R)
• M10: 5,768,943 km (0.088 R)
• M11: 7,194,461 km (0.109 R)
• M12: 8,267,377 km (0.068 R)
• M13: 9,321,294 km (0.099 R)
• M14: 10,773,291 km (0.087 R)
• M15: 12,175,172 km (0.097 R)
• M16: 12,818,892 km (0.091 R)
• M17: 13,329,469 km (0.072 R)
• M18: 14,013,581 km (0.056 R)
• M19: 16,623,166 km (0.103 R)
• M20: 16,985,791 km (0.098 R)
• M21: 19,474,202 km (0.114 R)
• M22: 19,945,136 km (0.038 R)
• M23: 21,618,239 km (0.046 R)
• M24: 22,196,135 km (0.087 R)
• M25: 26,370,215 km (0.119 R)
• M26: 27,196,893 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 8

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.34 AU - 9.66 AU

Year: 8876 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,748,930 km

• M1: 100,530 km (0.056 R)
• M2: 446,849 km (0.1 R)
• M3: 728,392 km (0.116 R)
• M4: 1,065,586 km (0.099 R)
• M5: 1,648,120 km (0.077 R)
• M6: 1,944,623 km (0.105 R)
• M7: 3,506,873 km (0.089 R)
• M8: 5,034,118 km (0.094 R)
• M9: 6,382,743 km (0.08 R)
• M10: 6,803,262 km (0.085 R)
• M11: 7,572,943 km (0.071 R)
• M12: 7,913,877 km (0.078 R)
• M13: 8,220,553 km (0.115 R)
• M14: 13,025,636 km (0.05 R)
• M15: 14,273,731 km (0.052 R)
• M16: 14,532,685 km (0.088 R)
• M17: 14,926,876 km (0.103 R)
• M18: 16,646,653 km (0.08 R)
• M19: 17,005,837 km (0.109 R)
• M20: 18,190,054 km (0.088 R)
• M21: 19,428,425 km (0.086 R)
• M22: 22,158,287 km (0.035 R)
• M23: 24,389,390 km (0.115 R)
• M24: 30,133,948 km (0.108 R)
• M25: 32,529,758 km (0.112 R)
• M26: 34,815,464 km (0.059 R)
• M27: 36,477,646 km (0.025 R)
• M28: 37,573,899 km (0.063 R)
• M29: 38,691,844 km (0.103 R)
• M30: 39,322,399 km (0.059 R)
• M31: 44,478,289 km (0.056 R)
• M32: 47,432,698 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.9

Radius: 3.4

Gravity: 81.57 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.6 AU - 19.18 AU

Year: 25973 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,748,930 km

• M1: 43,084 km (0.095 R)
• M2: 545,883 km (0.095 R)
• M3: 679,922 km (0.095 R)
• M4: 1,299,856 km (0.086 R)
• M5: 1,523,355 km (0.065 R)
• M6: 2,182,633 km (0.098 R)
• M7: 2,601,507 km (0.04 R)
• M8: 4,859,238 km (0.055 R)
• M9: 6,201,729 km (0.109 R)
• M10: 6,439,291 km (0.111 R)
• M11: 6,682,836 km (0.117 R)
• M12: 8,331,704 km (0.102 R)
• M13: 8,916,631 km (0.092 R)
• M14: 9,717,429 km (0.1 R)
• M15: 10,767,157 km (0.097 R)
• M16: 11,817,933 km (0.105 R)
• M17: 13,479,815 km (0.069 R)
• M18: 14,202,373 km (0.101 R)
• M19: 14,614,814 km (0.102 R)
• M20: 15,463,483 km (0.058 R)
• M21: 15,988,272 km (0.05 R)
• M22: 18,109,720 km (0.06 R)
• M23: 19,388,034 km (0.061 R)
• M24: 19,793,145 km (0.077 R)
• M25: 24,865,709 km (0.089 R)
• M26: 25,585,125 km (0.058 R)
• M27: 30,876,851 km (0.096 R)
• M28: 31,014,331 km (0.062 R)
• M29: 34,289,478 km (0.086 R)
• M30: 39,058,059 km (0.116 R)
• M31: 45,482,839 km (0.034 R)
• M32: 45,660,860 km (0.114 R)
• M33: 51,410,954 km (0.118 R)
• M34: 61,019,775 km (0.065 R)
• M35: 67,507,834 km (0.112 R)
• M36: 69,611,180 km (0.045 R)
• M37: 71,276,953 km (0.048 R)
• M38: 73,948,023 km (0.025 R)
• M39: 81,570,184 km (0.119 R)
• M40: 86,113,322 km (0.085 R)
• M41: 86,932,071 km (0.106 R)
• M42: 89,419,734 km (0.1 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit