🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.56 AU - 0.56 AU

Year: 155 Days

Day: 26.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.63 AU - 0.79 AU

Year: 222 Days

Day: 19.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.6 AU - 0.88 AU

Year: 236 Days

Day: 19.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,082,619 km

• M1: 47,423 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.95 AU - 1.19 AU

Year: 410 Days

Day: 37.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.35 AU

Year: 1682 Days

Day: 26.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 103.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.78 AU - 3.14 AU

Year: 1889 Days

Day: 38.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 13.8

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.02 AU - 9.68 AU

Year: 10603 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 95,082,619 km

• M1: 1,926,222 km (0.11 R)
• M2: 2,962,337 km (0.056 R)
• M3: 6,323,951 km (0.089 R)
• M4: 6,926,681 km (0.096 R)
• M5: 8,998,162 km (0.081 R)
• M6: 9,951,849 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.3

Radius: 7.8

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.12 AU - 16.58 AU

Year: 18089 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,082,619 km

• M1: 142,866 km (0.076 R)
• M2: 401,221 km (0.103 R)
• M3: 849,716 km (0.11 R)
• M4: 1,097,450 km (0.075 R)
• M5: 1,656,647 km (0.067 R)
• M6: 2,153,910 km (0.026 R)
• M7: 2,898,608 km (0.119 R)
• M8: 3,621,465 km (0.112 R)
• M9: 3,929,487 km (0.067 R)
• M10: 4,424,507 km (0.101 R)
• M11: 5,578,953 km (0.04 R)
• M12: 5,823,696 km (0.074 R)
• M13: 7,744,383 km (0.068 R)
• M14: 8,792,914 km (0.057 R)
• M15: 9,523,550 km (0.094 R)
• M16: 10,172,655 km (0.081 R)
• M17: 11,363,005 km (0.114 R)
• M18: 12,161,110 km (0.084 R)
• M19: 14,243,512 km (0.114 R)
• M20: 15,974,061 km (0.09 R)
• M21: 18,016,670 km (0.11 R)
• M22: 22,304,743 km (0.038 R)
• M23: 25,068,863 km (0.116 R)
• M24: 27,111,024 km (0.116 R)
• M25: 27,815,779 km (0.067 R)
• M26: 29,878,734 km (0.088 R)
• M27: 33,094,490 km (0.109 R)
• M28: 35,130,816 km (0.098 R)
• M29: 44,113,420 km (0.113 R)
• M30: 45,910,839 km (0.06 R)
• M31: 51,595,558 km (0.058 R)
• M32: 58,312,951 km (0.086 R)
• M33: 61,678,305 km (0.092 R)
• M34: 76,203,809 km (0.102 R)
• M35: 79,741,200 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 3.4

Gravity: 47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.71 AU - 20.83 AU

Year: 31371 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,082,619 km

• M1: 46,375 km (0.093 R)
• M2: 210,634 km (0.068 R)
• M3: 725,550 km (0.087 R)
• M4: 1,082,191 km (0.059 R)
• M5: 1,422,975 km (0.091 R)
• M6: 1,851,274 km (0.113 R)
• M7: 2,196,396 km (0.067 R)
• M8: 3,647,495 km (0.097 R)
• M9: 4,294,207 km (0.118 R)
• M10: 4,402,965 km (0.066 R)
• M11: 7,338,075 km (0.116 R)
• M12: 7,704,590 km (0.106 R)
• M13: 10,684,878 km (0.118 R)
• M14: 13,252,127 km (0.088 R)
• M15: 14,352,420 km (0.082 R)
• M16: 18,204,714 km (0.052 R)
• M17: 19,069,540 km (0.069 R)
• M18: 20,468,579 km (0.079 R)
• M19: 27,615,169 km (0.064 R)
• M20: 34,058,199 km (0.108 R)
• M21: 34,491,285 km (0.047 R)
• M22: 37,319,283 km (0.085 R)
• M23: 43,770,243 km (0.076 R)
• M24: 47,976,636 km (0.041 R)
• M25: 60,282,556 km (0.075 R)
• M26: 60,915,954 km (0.05 R)
• M27: 65,252,198 km (0.109 R)
• M28: 67,268,927 km (0.066 R)
• M29: 67,950,195 km (0.116 R)
• M30: 70,487,824 km (0.08 R)
• M31: 72,610,468 km (0.094 R)
• M32: 72,848,927 km (0.071 R)
• M33: 83,865,464 km (0.111 R)
• M34: 93,946,715 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 20,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit