🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.89 AU - 1.31 AU

Year: 435 Days

Day: 46.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.16 AU - 1.86 AU

Year: 699 Days

Day: 22.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.93 AU - 2.29 AU

Year: 1155 Days

Day: 42.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.13 AU - 2.17 AU

Year: 1188 Days

Day: 14.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,105,013 km

• M1: 196,721 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.98 AU - 3.06 AU

Year: 1507 Days

Day: 36.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 10

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.18 AU - 6.22 AU

Year: 5816 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,105,013 km

• M1: 124,316 km (0.097 R)
• M2: 498,161 km (0.069 R)
• M3: 1,450,651 km (0.096 R)
• M4: 1,771,239 km (0.115 R)
• M5: 2,668,377 km (0.036 R)
• M6: 3,499,393 km (0.064 R)
• M7: 3,819,832 km (0.103 R)
• M8: 4,873,749 km (0.088 R)
• M9: 10,639,251 km (0.052 R)
• M10: 11,316,331 km (0.085 R)
• M11: 12,021,984 km (0.025 R)
• M12: 13,688,504 km (0.055 R)
• M13: 20,698,212 km (0.112 R)
• M14: 23,401,894 km (0.052 R)
• M15: 24,880,370 km (0.042 R)
• M16: 31,126,380 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 12.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.42 AU - 7.52 AU

Year: 6932 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,105,013 km

• M1: 150,495 km (0.112 R)
• M2: 578,645 km (0.102 R)
• M3: 957,576 km (0.089 R)
• M4: 1,765,255 km (0.064 R)
• M5: 2,766,065 km (0.052 R)
• M6: 3,575,838 km (0.084 R)
• M7: 5,259,113 km (0.071 R)
• M8: 6,293,134 km (0.096 R)
• M9: 6,750,155 km (0.104 R)
• M10: 7,191,618 km (0.086 R)
• M11: 8,506,285 km (0.094 R)
• M12: 9,377,393 km (0.082 R)
• M13: 12,134,482 km (0.115 R)
• M14: 13,352,358 km (0.071 R)
• M15: 16,289,862 km (0.061 R)
• M16: 17,494,873 km (0.12 R)
• M17: 19,047,250 km (0.08 R)
• M18: 19,559,922 km (0.113 R)
• M19: 24,856,733 km (0.113 R)
• M20: 26,998,825 km (0.085 R)
• M21: 29,552,760 km (0.082 R)
• M22: 33,520,096 km (0.12 R)
• M23: 37,829,113 km (0.102 R)
• M24: 38,873,455 km (0.073 R)
• M25: 39,343,791 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.3

Radius: 5.9

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.41 AU - 16.19 AU

Year: 21450 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,105,013 km

• M1: 80,035 km (0.117 R)
• M2: 596,896 km (0.109 R)
• M3: 840,590 km (0.109 R)
• M4: 1,030,580 km (0.031 R)
• M5: 1,264,252 km (0.103 R)
• M6: 1,550,283 km (0.092 R)
• M7: 2,504,717 km (0.102 R)
• M8: 2,931,520 km (0.074 R)
• M9: 3,554,146 km (0.058 R)
• M10: 3,738,301 km (0.084 R)
• M11: 5,614,408 km (0.114 R)
• M12: 7,231,561 km (0.071 R)
• M13: 8,252,716 km (0.111 R)
• M14: 8,522,291 km (0.083 R)
• M15: 8,742,200 km (0.096 R)
• M16: 9,250,983 km (0.106 R)
• M17: 10,959,989 km (0.104 R)
• M18: 13,231,932 km (0.07 R)
• M19: 13,902,130 km (0.107 R)
• M20: 17,244,147 km (0.039 R)
• M21: 17,953,240 km (0.115 R)
• M22: 27,201,231 km (0.104 R)
• M23: 28,649,937 km (0.116 R)
• M24: 31,568,891 km (0.115 R)
• M25: 32,095,924 km (0.087 R)
• M26: 33,849,660 km (0.088 R)
• M27: 34,401,826 km (0.06 R)
• M28: 39,644,782 km (0.089 R)
• M29: 48,995,098 km (0.03 R)
• M30: 53,522,229 km (0.082 R)
• M31: 56,754,889 km (0.042 R)
• M32: 58,715,967 km (0.102 R)
• M33: 67,446,948 km (0.085 R)
• M34: 68,540,658 km (0.045 R)
• M35: 70,988,378 km (0.069 R)
• M36: 74,187,080 km (0.066 R)
• M37: 83,350,997 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit