🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 27.4 Hours

Environment

Temp: 282 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,888,864 km

• M1: 48,470 km (0.079 R)
• M2: 127,757 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.75 AU - 0.79 AU

Year: 236 Days

Day: 45.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,888,864 km

• M1: 53,706 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.98 AU - 1.1 AU

Year: 371 Days

Day: 24.1 Hours

Environment

Temp: 74 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.95 AU - 1.33 AU

Year: 426 Days

Day: 28.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.48 AU - 1.5 AU

Year: 636 Days

Day: 25.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.4 AU - 1.9 AU

Year: 741 Days

Day: 40.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,888,864 km

• M1: 392,395 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.85 AU - 2.45 AU

Year: 1103 Days

Day: 13 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 9.7

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.11 AU - 7.11 AU

Year: 6633 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,888,864 km

• M1: 120,725 km (0.066 R)
• M2: 443,707 km (0.054 R)
• M3: 755,320 km (0.092 R)
• M4: 1,200,074 km (0.05 R)
• M5: 1,529,040 km (0.108 R)
• M6: 2,010,895 km (0.105 R)
• M7: 2,572,934 km (0.108 R)
• M8: 3,668,289 km (0.108 R)
• M9: 6,535,183 km (0.116 R)
• M10: 6,929,972 km (0.117 R)
• M11: 7,610,492 km (0.114 R)
• M12: 8,210,978 km (0.056 R)
• M13: 9,735,081 km (0.119 R)
• M14: 12,389,696 km (0.037 R)
• M15: 20,489,822 km (0.108 R)
• M16: 22,127,919 km (0.092 R)
• M17: 23,433,310 km (0.106 R)
• M18: 26,466,706 km (0.102 R)
• M19: 31,240,523 km (0.068 R)
• M20: 34,471,688 km (0.091 R)
• M21: 36,782,975 km (0.046 R)
• M22: 38,034,062 km (0.096 R)
• M23: 39,313,273 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.8

Radius: 3.9

Gravity: 36.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.84 AU - 16.04 AU

Year: 19197 Days

Day: 21.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,888,864 km

• M1: 48,769 km (0.108 R)
• M2: 189,541 km (0.081 R)
• M3: 650,302 km (0.084 R)
• M4: 1,244,505 km (0.099 R)
• M5: 1,575,864 km (0.102 R)
• M6: 2,283,163 km (0.088 R)
• M7: 2,924,788 km (0.108 R)
• M8: 3,233,558 km (0.088 R)
• M9: 3,368,645 km (0.087 R)
• M10: 3,535,446 km (0.104 R)
• M11: 4,069,511 km (0.11 R)
• M12: 4,724,002 km (0.091 R)
• M13: 5,637,147 km (0.116 R)
• M14: 6,749,108 km (0.072 R)
• M15: 7,999,597 km (0.103 R)
• M16: 8,914,238 km (0.116 R)
• M17: 9,342,387 km (0.119 R)
• M18: 10,009,893 km (0.045 R)
• M19: 10,888,331 km (0.091 R)
• M20: 12,398,821 km (0.107 R)
• M21: 12,999,606 km (0.115 R)
• M22: 13,619,540 km (0.108 R)
• M23: 15,750,861 km (0.109 R)
• M24: 17,017,057 km (0.082 R)
• M25: 21,885,720 km (0.09 R)
• M26: 26,828,583 km (0.083 R)
• M27: 31,968,766 km (0.085 R)
• M28: 33,221,947 km (0.092 R)
• M29: 34,768,640 km (0.109 R)
• M30: 34,899,687 km (0.111 R)
• M31: 37,866,213 km (0.083 R)
• M32: 46,166,202 km (0.114 R)
• M33: 47,442,721 km (0.072 R)
• M34: 48,578,767 km (0.115 R)
• M35: 50,568,419 km (0.114 R)
• M36: 54,355,938 km (0.101 R)
• M37: 54,886,561 km (0.078 R)
• M38: 62,103,162 km (0.077 R)
• M39: 68,271,083 km (0.088 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit