🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.42 AU - 0.68 AU

Year: 154 Days

Day: 40.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 65.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.54 AU - 0.88 AU

Year: 227 Days

Day: 47.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.05 AU - 1.65 AU

Year: 594 Days

Day: 39.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,883,067 km

• M1: 43,383 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.16 AU - 4 AU

Year: 2566 Days

Day: 23.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,883,067 km

• M1: 1,923,978 km (0.114 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 11.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.49 AU - 10.47 AU

Year: 9353 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,883,067 km

• M1: 141,819 km (0.104 R)
• M2: 760,855 km (0.098 R)
• M3: 1,150,408 km (0.053 R)
• M4: 1,548,039 km (0.116 R)
• M5: 2,180,090 km (0.04 R)
• M6: 2,597,917 km (0.12 R)
• M7: 3,355,480 km (0.04 R)
• M8: 3,722,893 km (0.073 R)
• M9: 4,324,725 km (0.118 R)
• M10: 4,736,269 km (0.112 R)
• M11: 5,416,490 km (0.082 R)
• M12: 6,557,922 km (0.088 R)
• M13: 9,193,687 km (0.052 R)
• M14: 9,713,390 km (0.095 R)
• M15: 11,166,135 km (0.112 R)
• M16: 11,804,618 km (0.08 R)
• M17: 12,758,754 km (0.101 R)
• M18: 14,497,978 km (0.096 R)
• M19: 15,536,038 km (0.104 R)
• M20: 19,659,554 km (0.114 R)
• M21: 22,042,947 km (0.118 R)
• M22: 22,830,131 km (0.104 R)
• M23: 24,008,513 km (0.12 R)
• M24: 24,765,329 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 10

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.91 AU - 13.25 AU

Year: 13969 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,883,067 km

• M1: 124,465 km (0.059 R)
• M2: 436,527 km (0.116 R)
• M3: 855,101 km (0.059 R)
• M4: 1,656,198 km (0.096 R)
• M5: 3,007,964 km (0.1 R)
• M6: 3,482,339 km (0.037 R)
• M7: 3,897,324 km (0.103 R)
• M8: 5,344,384 km (0.116 R)
• M9: 6,761,225 km (0.105 R)
• M10: 7,620,516 km (0.098 R)
• M11: 13,041,045 km (0.12 R)
• M12: 15,996,201 km (0.101 R)
• M13: 20,098,624 km (0.098 R)
• M14: 21,608,814 km (0.075 R)
• M15: 24,291,403 km (0.092 R)
• M16: 30,959,728 km (0.11 R)
• M17: 31,731,504 km (0.084 R)
• M18: 34,240,709 km (0.096 R)
• M19: 36,879,316 km (0.104 R)
• M20: 38,881,534 km (0.097 R)
• M21: 39,264,804 km (0.097 R)
• M22: 43,237,824 km (0.12 R)
• M23: 44,063,305 km (0.056 R)
• M24: 44,899,407 km (0.058 R)
• M25: 46,891,153 km (0.107 R)
• M26: 49,537,689 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 12.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.95 AU - 13.69 AU

Year: 14425 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,883,067 km

• M1: 150,495 km (0.042 R)
• M2: 678,277 km (0.055 R)
• M3: 1,059,153 km (0.105 R)
• M4: 1,708,557 km (0.077 R)
• M5: 2,147,029 km (0.044 R)
• M6: 2,920,898 km (0.096 R)
• M7: 4,302,584 km (0.065 R)
• M8: 4,865,820 km (0.104 R)
• M9: 5,395,247 km (0.086 R)
• M10: 6,200,832 km (0.092 R)
• M11: 6,953,608 km (0.117 R)
• M12: 7,908,043 km (0.063 R)
• M13: 8,416,975 km (0.107 R)
• M14: 8,986,344 km (0.1 R)
• M15: 11,571,545 km (0.089 R)
• M16: 12,762,045 km (0.088 R)
• M17: 13,514,522 km (0.088 R)
• M18: 19,569,645 km (0.053 R)
• M19: 19,965,930 km (0.079 R)
• M20: 20,367,600 km (0.118 R)
• M21: 24,840,128 km (0.061 R)
• M22: 26,815,568 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit