🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.69 AU - 0.79 AU

Year: 223 Days

Day: 15.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,507,142 km

• M1: 26,479 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.74 AU - 0.78 AU

Year: 232 Days

Day: 14.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.1 AU - 1.32 AU

Year: 466 Days

Day: 25.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.54 AU - 1.84 AU

Year: 769 Days

Day: 19.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.72 AU - 1.82 AU

Year: 824 Days

Day: 28.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,507,142 km

• M1: 205,996 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3 AU - 3.26 AU

Year: 1937 Days

Day: 47.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.8

Radius: 12.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.7 AU - 10.04 AU

Year: 8472 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 113,507,142 km

• M1: 152,889 km (0.099 R)
• M2: 1,174,194 km (0.096 R)
• M3: 1,694,345 km (0.06 R)
• M4: 2,137,006 km (0.109 R)
• M5: 3,261,084 km (0.085 R)
• M6: 4,305,576 km (0.108 R)
• M7: 5,410,506 km (0.115 R)
• M8: 7,441,148 km (0.063 R)
• M9: 8,542,637 km (0.077 R)
• M10: 10,279,019 km (0.091 R)
• M11: 12,900,572 km (0.059 R)
• M12: 14,828,739 km (0.046 R)
• M13: 19,426,331 km (0.114 R)
• M14: 19,962,789 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.2

Radius: 5.4

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.89 AU - 22.63 AU

Year: 30730 Days

Day: 25 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,507,142 km

• M1: 67,169 km (0.119 R)
• M2: 1,285,943 km (0.068 R)
• M3: 1,663,080 km (0.103 R)
• M4: 1,960,480 km (0.061 R)
• M5: 2,315,925 km (0.091 R)
• M6: 2,687,227 km (0.117 R)
• M7: 2,873,775 km (0.113 R)
• M8: 4,323,079 km (0.1 R)
• M9: 4,807,926 km (0.043 R)
• M10: 5,623,534 km (0.092 R)
• M11: 6,527,853 km (0.079 R)
• M12: 11,190,370 km (0.091 R)
• M13: 11,815,838 km (0.084 R)
• M14: 12,834,899 km (0.088 R)
• M15: 15,721,839 km (0.117 R)
• M16: 16,154,176 km (0.095 R)
• M17: 18,436,142 km (0.118 R)
• M18: 19,111,726 km (0.058 R)
• M19: 19,803,467 km (0.109 R)
• M20: 24,654,926 km (0.091 R)
• M21: 32,001,378 km (0.029 R)
• M22: 34,113,999 km (0.065 R)
• M23: 39,559,960 km (0.091 R)
• M24: 44,005,261 km (0.076 R)
• M25: 45,557,788 km (0.11 R)
• M26: 49,138,263 km (0.067 R)
• M27: 50,061,731 km (0.116 R)
• M28: 50,808,822 km (0.079 R)
• M29: 51,374,003 km (0.116 R)
• M30: 62,062,621 km (0.092 R)
• M31: 64,013,378 km (0.097 R)
• M32: 66,452,571 km (0.033 R)
• M33: 76,830,026 km (0.116 R)
• M34: 78,323,760 km (0.071 R)
• M35: 84,756,170 km (0.047 R)
• M36: 87,424,846 km (0.038 R)
• M37: 90,977,047 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.5

Radius: 7.6

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 16.91 AU - 24.73 AU

Year: 33235 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,507,142 km

• M1: 94,546 km (0.068 R)
• M2: 860,188 km (0.08 R)
• M3: 1,175,091 km (0.087 R)
• M4: 1,510,789 km (0.067 R)
• M5: 1,803,552 km (0.056 R)
• M6: 2,042,161 km (0.113 R)
• M7: 2,610,932 km (0.06 R)
• M8: 2,918,206 km (0.112 R)
• M9: 3,187,332 km (0.116 R)
• M10: 3,605,608 km (0.113 R)
• M11: 4,591,458 km (0.037 R)
• M12: 4,833,058 km (0.104 R)
• M13: 5,430,104 km (0.036 R)
• M14: 6,516,334 km (0.099 R)
• M15: 6,978,441 km (0.109 R)
• M16: 9,559,154 km (0.092 R)
• M17: 12,326,117 km (0.069 R)
• M18: 14,017,470 km (0.079 R)
• M19: 15,495,647 km (0.091 R)
• M20: 18,252,287 km (0.087 R)
• M21: 19,693,213 km (0.087 R)
• M22: 20,877,430 km (0.064 R)
• M23: 26,475,233 km (0.113 R)
• M24: 27,650,474 km (0.088 R)
• M25: 28,453,066 km (0.097 R)
• M26: 29,547,075 km (0.048 R)
• M27: 34,204,805 km (0.087 R)
• M28: 53,296,037 km (0.091 R)
• M29: 62,398,169 km (0.089 R)
• M30: 65,648,034 km (0.107 R)
• M31: 69,009,199 km (0.117 R)
• M32: 75,552,310 km (0.043 R)
• M33: 84,996,723 km (0.04 R)
• M34: 95,804,421 km (0.068 R)
• M35: 96,718,763 km (0.109 R)
• M36: 98,875,067 km (0.088 R)
• M37: 111,477,940 km (0.103 R)
• M38: 112,828,060 km (0.1 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit