🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.62 AU - 0.84 AU

Year: 224 Days

Day: 13.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.36 AU - 1.88 AU

Year: 742 Days

Day: 43.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,201,829 km

• M1: 13,613 km (0.075 R)
• M2: 34,707 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.74 AU - 1.86 AU

Year: 869 Days

Day: 36.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.28 AU - 2.4 AU

Year: 1288 Days

Day: 20.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.14 AU - 2.64 AU

Year: 1330 Days

Day: 32.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,201,829 km

• M1: 41,289 km (0.114 R)
• M2: 992,432 km (0.046 R)

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.59 AU - 3.69 AU

Year: 2002 Days

Day: 12.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,201,829 km

• M1: 838,346 km (0.112 R)
• M2: 2,768,309 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 13.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.11 AU - 6.45 AU

Year: 5001 Days

Day: 12.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,201,829 km

• M1: 164,258 km (0.075 R)
• M2: 707,598 km (0.076 R)
• M3: 1,121,386 km (0.111 R)
• M4: 1,571,077 km (0.097 R)
• M5: 2,780,276 km (0.109 R)
• M6: 3,605,159 km (0.098 R)
• M7: 4,461,906 km (0.117 R)
• M8: 4,952,438 km (0.061 R)
• M9: 5,682,176 km (0.098 R)
• M10: 7,677,064 km (0.079 R)
• M11: 8,773,915 km (0.095 R)
• M12: 9,843,839 km (0.091 R)
• M13: 11,514,099 km (0.086 R)
• M14: 12,492,021 km (0.091 R)
• M15: 16,055,143 km (0.071 R)
• M16: 17,716,876 km (0.055 R)
• M17: 18,165,819 km (0.063 R)
• M18: 20,949,835 km (0.083 R)
• M19: 23,007,405 km (0.09 R)
• M20: 24,716,111 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359

Radius: 7.1

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.29 AU - 20.09 AU

Year: 23445 Days

Day: 20.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 138.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,201,829 km

• M1: 88,412 km (0.089 R)
• M2: 411,245 km (0.104 R)
• M3: 895,642 km (0.087 R)
• M4: 3,033,695 km (0.076 R)
• M5: 3,767,174 km (0.079 R)
• M6: 5,579,701 km (0.094 R)
• M7: 5,851,072 km (0.09 R)
• M8: 6,295,078 km (0.118 R)
• M9: 6,892,722 km (0.084 R)
• M10: 7,480,791 km (0.066 R)
• M11: 8,653,638 km (0.108 R)
• M12: 13,865,030 km (0.092 R)
• M13: 14,363,789 km (0.106 R)
• M14: 14,874,516 km (0.115 R)
• M15: 15,777,938 km (0.092 R)
• M16: 16,958,115 km (0.11 R)
• M17: 18,880,448 km (0.078 R)
• M18: 23,853,979 km (0.106 R)
• M19: 25,195,124 km (0.095 R)
• M20: 25,830,616 km (0.088 R)
• M21: 27,689,519 km (0.097 R)
• M22: 35,488,205 km (0.114 R)
• M23: 38,335,053 km (0.087 R)
• M24: 39,175,643 km (0.12 R)
• M25: 41,771,017 km (0.095 R)
• M26: 42,810,572 km (0.105 R)
• M27: 46,505,789 km (0.115 R)
• M28: 51,926,019 km (0.058 R)
• M29: 54,171,932 km (0.113 R)
• M30: 55,052,764 km (0.09 R)
• M31: 60,350,773 km (0.097 R)
• M32: 65,182,485 km (0.106 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit