🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 16.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,215,913 km

• M1: 35,455 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.64 AU - 0.96 AU

Year: 259 Days

Day: 13.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,215,913 km

• M1: 157,676 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.76 AU - 1.26 AU

Year: 367 Days

Day: 16.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1 AU - 1.08 AU

Year: 384 Days

Day: 14.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,215,913 km

• M1: 235,916 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.22 AU - 1.76 AU

Year: 658 Days

Day: 31.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.33 AU - 1.79 AU

Year: 705 Days

Day: 25.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 10.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.2 AU - 5.2 AU

Year: 4288 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,215,913 km

• M1: 131,796 km (0.087 R)
• M2: 514,766 km (0.051 R)
• M3: 877,840 km (0.096 R)
• M4: 1,219,671 km (0.06 R)
• M5: 2,458,791 km (0.119 R)
• M6: 3,071,394 km (0.081 R)
• M7: 3,547,265 km (0.085 R)
• M8: 4,624,519 km (0.11 R)
• M9: 5,251,633 km (0.113 R)
• M10: 5,907,321 km (0.117 R)
• M11: 6,557,922 km (0.042 R)
• M12: 7,161,848 km (0.094 R)
• M13: 7,509,664 km (0.115 R)
• M14: 8,798,898 km (0.076 R)
• M15: 11,126,790 km (0.12 R)
• M16: 11,637,368 km (0.065 R)
• M17: 12,297,693 km (0.073 R)
• M18: 13,122,725 km (0.115 R)
• M19: 14,131,464 km (0.106 R)
• M20: 15,819,825 km (0.079 R)
• M21: 21,102,724 km (0.056 R)
• M22: 22,084,535 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.3

Radius: 13.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.05 AU - 7.29 AU

Year: 6943 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,215,913 km

• M1: 166,802 km (0.11 R)
• M2: 1,021,305 km (0.047 R)
• M3: 4,031,812 km (0.078 R)
• M4: 4,477,464 km (0.102 R)
• M5: 5,410,357 km (0.082 R)
• M6: 5,954,594 km (0.053 R)
• M7: 7,012,849 km (0.097 R)
• M8: 7,962,047 km (0.083 R)
• M9: 9,500,961 km (0.092 R)
• M10: 10,616,512 km (0.09 R)
• M11: 11,038,976 km (0.065 R)
• M12: 11,967,680 km (0.109 R)
• M13: 13,703,763 km (0.118 R)
• M14: 16,458,608 km (0.043 R)
• M15: 19,009,701 km (0.114 R)
• M16: 22,729,751 km (0.045 R)
• M17: 24,556,341 km (0.089 R)
• M18: 26,307,833 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 11.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.11 AU - 12.69 AU

Year: 15791 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,215,913 km

• M1: 140,472 km (0.111 R)
• M2: 514,168 km (0.099 R)
• M3: 1,240,914 km (0.038 R)
• M4: 1,639,443 km (0.053 R)
• M5: 2,259,825 km (0.115 R)
• M6: 2,794,638 km (0.047 R)
• M7: 3,883,262 km (0.117 R)
• M8: 5,378,492 km (0.099 R)
• M9: 5,786,894 km (0.049 R)
• M10: 6,418,197 km (0.039 R)
• M11: 8,540,542 km (0.102 R)
• M12: 9,046,482 km (0.108 R)
• M13: 10,859,309 km (0.079 R)
• M14: 11,393,224 km (0.065 R)
• M15: 13,166,857 km (0.104 R)
• M16: 21,930,599 km (0.106 R)
• M17: 24,862,568 km (0.098 R)
• M18: 25,272,316 km (0.045 R)
• M19: 26,000,260 km (0.119 R)
• M20: 29,392,990 km (0.082 R)
• M21: 31,254,735 km (0.066 R)
• M22: 33,815,851 km (0.071 R)
• M23: 34,192,837 km (0.065 R)
• M24: 39,213,641 km (0.1 R)
• M25: 39,629,822 km (0.099 R)
• M26: 41,038,436 km (0.117 R)
• M27: 44,404,238 km (0.115 R)
• M28: 47,163,571 km (0.11 R)
• M29: 49,226,227 km (0.068 R)
• M30: 52,347,885 km (0.098 R)
• M31: 55,949,155 km (0.093 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit