🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.52 AU - 0.84 AU

Year: 200 Days

Day: 27.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,051,111 km

• M1: 21,392 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.72 AU - 0.76 AU

Year: 227 Days

Day: 18.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.89 AU

Year: 270 Days

Day: 46 Hours

Environment

Temp: 187 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.92 AU - 1.26 AU

Year: 406 Days

Day: 37.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.03 AU - 1.27 AU

Year: 440 Days

Day: 39 Hours

Environment

Temp: 13 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 115,051,111 km

• M1: 240,404 km (0.113 R)
• M2: 693,985 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.33 AU - 2.13 AU

Year: 811 Days

Day: 12.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.36 AU - 2.68 AU

Year: 1426 Days

Day: 30.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.81 AU - 6.19 AU

Year: 3985 Days

Day: 15.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,051,111 km

• M1: 1,822,252 km (0.114 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.77 AU - 6.05 AU

Year: 5121 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 115,051,111 km

• M1: 111,899 km (0.102 R)
• M2: 441,912 km (0.07 R)
• M3: 967,898 km (0.12 R)
• M4: 1,910,514 km (0.105 R)
• M5: 2,202,679 km (0.094 R)
• M6: 2,927,032 km (0.082 R)
• M7: 3,480,544 km (0.07 R)
• M8: 4,081,628 km (0.057 R)
• M9: 4,396,681 km (0.064 R)
• M10: 4,705,152 km (0.094 R)
• M11: 5,616,652 km (0.112 R)
• M12: 6,360,153 km (0.104 R)
• M13: 6,669,821 km (0.05 R)
• M14: 7,753,957 km (0.098 R)
• M15: 8,305,075 km (0.105 R)
• M16: 9,594,609 km (0.078 R)
• M17: 10,383,439 km (0.062 R)
• M18: 11,919,809 km (0.081 R)
• M19: 12,218,556 km (0.115 R)
• M20: 13,787,987 km (0.084 R)
• M21: 15,437,154 km (0.115 R)
• M22: 16,205,040 km (0.051 R)
• M23: 19,710,118 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.1

Radius: 6.2

Gravity: 24.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.82 AU - 22.84 AU

Year: 31476 Days

Day: 21.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,051,111 km

• M1: 77,940 km (0.1 R)
• M2: 270,922 km (0.095 R)
• M3: 662,120 km (0.092 R)
• M4: 929,601 km (0.106 R)
• M5: 1,172,548 km (0.066 R)
• M6: 1,531,433 km (0.052 R)
• M7: 1,830,779 km (0.067 R)
• M8: 2,290,194 km (0.058 R)
• M9: 2,628,135 km (0.032 R)
• M10: 3,739,648 km (0.054 R)
• M11: 4,798,352 km (0.03 R)
• M12: 5,264,499 km (0.095 R)
• M13: 6,486,115 km (0.115 R)
• M14: 7,546,315 km (0.103 R)
• M15: 8,779,151 km (0.11 R)
• M16: 10,208,708 km (0.081 R)
• M17: 14,362,742 km (0.076 R)
• M18: 19,415,410 km (0.111 R)
• M19: 19,838,772 km (0.079 R)
• M20: 21,035,106 km (0.079 R)
• M21: 25,790,823 km (0.102 R)
• M22: 26,690,803 km (0.114 R)
• M23: 27,611,429 km (0.119 R)
• M24: 31,506,359 km (0.048 R)
• M25: 37,356,533 km (0.036 R)
• M26: 39,344,390 km (0.089 R)
• M27: 41,053,994 km (0.114 R)
• M28: 46,478,712 km (0.078 R)
• M29: 47,427,013 km (0.097 R)
• M30: 51,147,961 km (0.1 R)
• M31: 51,550,678 km (0.088 R)
• M32: 53,803,173 km (0.047 R)
• M33: 63,007,332 km (0.112 R)
• M34: 73,207,064 km (0.047 R)
• M35: 80,585,082 km (0.062 R)
• M36: 96,797,003 km (0.109 R)
• M37: 104,363,065 km (0.087 R)
• M38: 111,974,605 km (0.059 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit