🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.42 AU - 0.66 AU

Year: 138 Days

Day: 20.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,065,365 km

• M1: 39,344 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.53 AU - 0.59 AU

Year: 146 Days

Day: 28.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 18.3 °

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: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.66 AU - 0.82 AU

Year: 222 Days

Day: 29.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.27 AU - 1.33 AU

Year: 516 Days

Day: 28.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,065,365 km

• M1: 189,541 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.6 AU - 2.8 AU

Year: 1545 Days

Day: 36.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 8.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.13 AU - 10.99 AU

Year: 11112 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,065,365 km

• M1: 111,600 km (0.098 R)
• M2: 796,309 km (0.117 R)
• M3: 1,419,534 km (0.099 R)
• M4: 1,975,440 km (0.078 R)
• M5: 5,491,738 km (0.081 R)
• M6: 7,280,928 km (0.084 R)
• M7: 8,427,446 km (0.045 R)
• M8: 11,764,077 km (0.112 R)
• M9: 15,829,699 km (0.115 R)
• M10: 18,617,156 km (0.11 R)
• M11: 19,239,483 km (0.087 R)
• M12: 22,560,855 km (0.08 R)
• M13: 23,587,395 km (0.059 R)
• M14: 33,551,062 km (0.119 R)
• M15: 33,958,567 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 7.2

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.96 AU - 19.86 AU

Year: 28637 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,065,365 km

• M1: 89,609 km (0.098 R)
• M2: 316,998 km (0.081 R)
• M3: 1,233,434 km (0.117 R)
• M4: 1,500,317 km (0.036 R)
• M5: 2,269,549 km (0.072 R)
• M6: 3,125,997 km (0.085 R)
• M7: 4,328,764 km (0.114 R)
• M8: 5,371,012 km (0.083 R)
• M9: 5,768,045 km (0.05 R)
• M10: 7,077,475 km (0.074 R)
• M11: 8,515,410 km (0.117 R)
• M12: 8,994,422 km (0.087 R)
• M13: 9,428,256 km (0.118 R)
• M14: 9,746,600 km (0.109 R)
• M15: 10,337,662 km (0.115 R)
• M16: 17,056,551 km (0.073 R)
• M17: 20,026,966 km (0.106 R)
• M18: 20,341,870 km (0.111 R)
• M19: 28,526,668 km (0.061 R)
• M20: 33,264,882 km (0.076 R)
• M21: 41,826,368 km (0.089 R)
• M22: 44,441,339 km (0.079 R)
• M23: 49,610,843 km (0.07 R)
• M24: 53,741,090 km (0.046 R)
• M25: 54,145,902 km (0.071 R)
• M26: 62,677,768 km (0.115 R)
• M27: 69,155,505 km (0.091 R)
• M28: 76,575,859 km (0.103 R)
• M29: 80,742,309 km (0.103 R)
• M30: 82,611,684 km (0.055 R)
• M31: 83,964,498 km (0.041 R)
• M32: 84,236,766 km (0.114 R)
• M33: 86,436,603 km (0.062 R)
• M34: 86,992,508 km (0.103 R)
• M35: 92,683,062 km (0.109 R)
• M36: 94,731,954 km (0.09 R)
• M37: 95,027,111 km (0.113 R)
• M38: 99,223,780 km (0.043 R)
• M39: 101,367,667 km (0.078 R)
• M40: 106,065,339 km (0.062 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit