🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 41.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,526,572 km

• M1: 61,335 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.54 AU - 0.72 AU

Year: 187 Days

Day: 12.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.26 AU - 1.56 AU

Year: 627 Days

Day: 33.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,526,572 km

• M1: 331,509 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.91 AU - 4.53 AU

Year: 2689 Days

Day: 39.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,526,572 km

• M1: 567,874 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.04 AU - 4.92 AU

Year: 2975 Days

Day: 30.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,526,572 km

• M1: 257,009 km (0.091 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 14.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.54 AU - 5.84 AU

Year: 3806 Days

Day: 15 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,526,572 km

• M1: 181,612 km (0.043 R)
• M2: 796,758 km (0.068 R)
• M3: 1,577,210 km (0.098 R)
• M4: 2,236,638 km (0.113 R)
• M5: 2,971,762 km (0.099 R)
• M6: 3,843,319 km (0.069 R)
• M7: 5,678,436 km (0.069 R)
• M8: 6,503,169 km (0.103 R)
• M9: 7,770,413 km (0.097 R)
• M10: 8,606,366 km (0.105 R)
• M11: 9,853,114 km (0.106 R)
• M12: 11,130,979 km (0.115 R)
• M13: 12,609,904 km (0.081 R)
• M14: 14,014,777 km (0.113 R)
• M15: 20,172,824 km (0.118 R)
• M16: 21,018,351 km (0.059 R)
• M17: 21,550,321 km (0.087 R)
• M18: 23,341,756 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 10.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.78 AU - 6.08 AU

Year: 5411 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,526,572 km

• M1: 128,205 km (0.108 R)
• M2: 495,917 km (0.049 R)
• M3: 828,024 km (0.038 R)
• M4: 1,480,869 km (0.117 R)
• M5: 1,813,575 km (0.041 R)
• M6: 3,267,367 km (0.103 R)
• M7: 4,330,858 km (0.056 R)
• M8: 4,889,307 km (0.088 R)
• M9: 5,786,894 km (0.079 R)
• M10: 6,181,683 km (0.093 R)
• M11: 8,317,492 km (0.095 R)
• M12: 8,664,110 km (0.067 R)
• M13: 9,510,385 km (0.054 R)
• M14: 9,846,831 km (0.087 R)
• M15: 10,235,038 km (0.099 R)
• M16: 12,134,182 km (0.085 R)
• M17: 15,378,362 km (0.065 R)
• M18: 15,960,447 km (0.116 R)
• M19: 16,436,617 km (0.05 R)
• M20: 17,230,533 km (0.071 R)
• M21: 17,858,395 km (0.052 R)
• M22: 19,970,717 km (0.101 R)
• M23: 22,244,455 km (0.069 R)
• M24: 24,371,139 km (0.099 R)
• M25: 25,645,413 km (0.091 R)
• M26: 26,299,006 km (0.105 R)
• M27: 27,300,115 km (0.095 R)
• M28: 27,895,814 km (0.028 R)
• M29: 28,413,124 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.7

Radius: 7.1

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16 AU - 16.12 AU

Year: 24118 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,526,572 km

• M1: 95,593 km (0.064 R)
• M2: 346,469 km (0.097 R)
• M3: 1,224,459 km (0.098 R)
• M4: 1,715,140 km (0.101 R)
• M5: 1,985,762 km (0.1 R)
• M6: 2,516,685 km (0.064 R)
• M7: 2,974,155 km (0.108 R)
• M8: 4,121,122 km (0.106 R)
• M9: 6,311,085 km (0.109 R)
• M10: 8,123,613 km (0.084 R)
• M11: 14,469,405 km (0.065 R)
• M12: 15,595,877 km (0.118 R)
• M13: 16,096,132 km (0.105 R)
• M14: 17,571,467 km (0.116 R)
• M15: 19,515,790 km (0.045 R)
• M16: 20,688,937 km (0.064 R)
• M17: 24,489,919 km (0.059 R)
• M18: 28,731,617 km (0.105 R)
• M19: 29,991,531 km (0.067 R)
• M20: 31,683,782 km (0.063 R)
• M21: 35,974,099 km (0.096 R)
• M22: 38,032,566 km (0.102 R)
• M23: 42,382,872 km (0.035 R)
• M24: 43,356,305 km (0.113 R)
• M25: 55,067,874 km (0.112 R)
• M26: 55,452,340 km (0.088 R)
• M27: 61,024,562 km (0.11 R)
• M28: 62,473,716 km (0.062 R)
• M29: 63,945,759 km (0.062 R)
• M30: 67,836,650 km (0.059 R)
• M31: 71,653,640 km (0.072 R)
• M32: 73,034,279 km (0.077 R)
• M33: 86,267,557 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit