🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.72 AU - 0.82 AU

Year: 204 Days

Day: 44.2 Hours

Environment

Temp: 262 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,311,287 km

• M1: 34,108 km (0.087 R)
• M2: 144,960 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.36 AU - 1.86 AU

Year: 615 Days

Day: 41.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,311,287 km

• M1: 32,463 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.64 AU - 2.68 AU

Year: 956 Days

Day: 33.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 151.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.6 AU - 3.2 AU

Year: 1488 Days

Day: 25.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.42 AU - 10 AU

Year: 8420 Days

Day: 43.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 21.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.5

Radius: 6.3

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 20.99 AU - 21.59 AU

Year: 29593 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,311,287 km

• M1: 78,838 km (0.046 R)
• M2: 299,645 km (0.06 R)
• M3: 576,550 km (0.096 R)
• M4: 2,101,551 km (0.091 R)
• M5: 2,917,607 km (0.116 R)
• M6: 3,202,292 km (0.109 R)
• M7: 3,568,208 km (0.115 R)
• M8: 4,420,168 km (0.067 R)
• M9: 4,643,368 km (0.113 R)
• M10: 5,032,323 km (0.086 R)
• M11: 6,423,882 km (0.097 R)
• M12: 7,729,572 km (0.106 R)
• M13: 9,506,496 km (0.104 R)
• M14: 10,654,510 km (0.087 R)
• M15: 11,963,641 km (0.102 R)
• M16: 12,179,810 km (0.095 R)
• M17: 12,545,726 km (0.114 R)
• M18: 12,918,973 km (0.107 R)
• M19: 13,766,146 km (0.071 R)
• M20: 21,283,139 km (0.074 R)
• M21: 25,069,462 km (0.12 R)
• M22: 26,997,180 km (0.085 R)
• M23: 31,554,529 km (0.097 R)
• M24: 33,798,647 km (0.093 R)
• M25: 37,668,594 km (0.097 R)
• M26: 38,289,126 km (0.11 R)
• M27: 40,191,413 km (0.118 R)
• M28: 41,493,961 km (0.04 R)
• M29: 42,656,636 km (0.101 R)
• M30: 43,161,529 km (0.084 R)
• M31: 54,311,357 km (0.099 R)
• M32: 55,302,144 km (0.046 R)
• M33: 56,912,565 km (0.037 R)
• M34: 59,595,603 km (0.043 R)
• M35: 64,105,829 km (0.097 R)
• M36: 66,331,397 km (0.079 R)
• M37: 68,148,562 km (0.054 R)
• M38: 71,644,664 km (0.046 R)

Kuiper Belt

Range: 36.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit