🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.6 AU - 0.86 AU

Year: 238 Days

Day: 36.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.85 AU

Year: 267 Days

Day: 31.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,938,972 km

• M1: 159,322 km (0.095 R)
• M2: 427,102 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.69 AU - 0.95 AU

Year: 283 Days

Day: 37.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.87 AU - 0.95 AU

Year: 331 Days

Day: 20.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,938,972 km

• M1: 451,038 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.81 AU - 1.19 AU

Year: 381 Days

Day: 35.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,938,972 km

• M1: 205,996 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.95 AU - 1.27 AU

Year: 445 Days

Day: 22.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,938,972 km

• M1: 175,777 km (0.059 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 8.9

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.88 AU - 6.06 AU

Year: 4872 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,938,972 km

• M1: 110,702 km (0.107 R)
• M2: 436,676 km (0.092 R)
• M3: 795,412 km (0.041 R)
• M4: 1,135,448 km (0.077 R)
• M5: 1,572,573 km (0.034 R)
• M6: 2,583,555 km (0.115 R)
• M7: 3,287,264 km (0.077 R)
• M8: 3,694,918 km (0.082 R)
• M9: 4,158,970 km (0.103 R)
• M10: 4,636,636 km (0.072 R)
• M11: 4,940,619 km (0.036 R)
• M12: 5,476,778 km (0.077 R)
• M13: 5,874,708 km (0.084 R)
• M14: 8,053,452 km (0.102 R)
• M15: 9,067,127 km (0.037 R)
• M16: 11,899,912 km (0.055 R)
• M17: 13,012,023 km (0.114 R)
• M18: 14,618,554 km (0.113 R)
• M19: 14,998,982 km (0.115 R)
• M20: 19,761,580 km (0.096 R)
• M21: 20,159,959 km (0.025 R)
• M22: 21,179,169 km (0.069 R)
• M23: 21,526,535 km (0.119 R)
• M24: 23,914,716 km (0.101 R)
• M25: 24,671,830 km (0.083 R)
• M26: 27,613,074 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 4.7

Gravity: 28.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.14 AU - 14.5 AU

Year: 15475 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,938,972 km

• M1: 59,989 km (0.057 R)
• M2: 323,281 km (0.03 R)
• M3: 595,100 km (0.08 R)
• M4: 806,482 km (0.112 R)
• M5: 1,178,682 km (0.111 R)
• M6: 1,896,153 km (0.117 R)
• M7: 2,118,755 km (0.117 R)
• M8: 2,528,354 km (0.08 R)
• M9: 2,752,002 km (0.057 R)
• M10: 3,162,649 km (0.1 R)
• M11: 3,985,437 km (0.116 R)
• M12: 4,227,037 km (0.071 R)
• M13: 4,640,376 km (0.085 R)
• M14: 4,806,430 km (0.112 R)
• M15: 7,386,694 km (0.082 R)
• M16: 8,566,572 km (0.077 R)
• M17: 9,704,115 km (0.046 R)
• M18: 14,196,838 km (0.076 R)
• M19: 17,642,526 km (0.112 R)
• M20: 18,876,559 km (0.045 R)
• M21: 23,114,367 km (0.056 R)
• M22: 24,091,241 km (0.104 R)
• M23: 29,731,530 km (0.078 R)
• M24: 32,070,044 km (0.118 R)
• M25: 32,673,222 km (0.039 R)
• M26: 34,780,757 km (0.101 R)
• M27: 38,718,023 km (0.077 R)
• M28: 39,815,922 km (0.093 R)
• M29: 42,361,928 km (0.094 R)
• M30: 43,380,690 km (0.075 R)
• M31: 54,310,909 km (0.03 R)
• M32: 62,160,458 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.4

Radius: 6.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.58 AU - 20.44 AU

Year: 30325 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,938,972 km

• M1: 84,972 km (0.063 R)
• M2: 567,574 km (0.12 R)
• M3: 1,055,263 km (0.034 R)
• M4: 1,474,586 km (0.099 R)
• M5: 1,904,530 km (0.062 R)
• M6: 2,221,528 km (0.109 R)
• M7: 3,251,061 km (0.108 R)
• M8: 5,714,190 km (0.115 R)
• M9: 6,163,731 km (0.114 R)
• M10: 12,305,173 km (0.044 R)
• M11: 15,175,657 km (0.11 R)
• M12: 16,520,542 km (0.116 R)
• M13: 23,409,374 km (0.114 R)
• M14: 32,249,561 km (0.046 R)
• M15: 32,504,925 km (0.115 R)
• M16: 42,773,173 km (0.117 R)
• M17: 43,391,012 km (0.069 R)
• M18: 68,959,382 km (0.115 R)
• M19: 71,745,493 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit