🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.04 AU - 1.08 AU

Year: 411 Days

Day: 37.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.9 AU - 1.46 AU

Year: 483 Days

Day: 21.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,466,568 km

• M1: 38,447 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.35 AU - 2.53 AU

Year: 1436 Days

Day: 24.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.57 AU - 2.87 AU

Year: 1690 Days

Day: 46.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 10.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.19 AU - 5.71 AU

Year: 4793 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,466,568 km

• M1: 129,552 km (0.094 R)
• M2: 988,244 km (0.083 R)
• M3: 2,784,465 km (0.092 R)
• M4: 3,799,487 km (0.056 R)
• M5: 4,391,745 km (0.096 R)
• M6: 6,408,474 km (0.082 R)
• M7: 6,960,789 km (0.08 R)
• M8: 8,319,886 km (0.114 R)
• M9: 9,528,487 km (0.098 R)
• M10: 12,374,736 km (0.106 R)
• M11: 13,363,727 km (0.12 R)
• M12: 14,265,952 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 9.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.56 AU - 12.6 AU

Year: 14845 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,466,568 km

• M1: 123,119 km (0.06 R)
• M2: 579,692 km (0.118 R)
• M3: 1,018,462 km (0.092 R)
• M4: 1,795,474 km (0.066 R)
• M5: 2,710,414 km (0.079 R)
• M6: 3,248,069 km (0.089 R)
• M7: 4,073,849 km (0.119 R)
• M8: 4,476,716 km (0.118 R)
• M9: 8,084,867 km (0.037 R)
• M10: 9,843,839 km (0.047 R)
• M11: 12,075,989 km (0.052 R)
• M12: 12,667,798 km (0.113 R)
• M13: 13,591,565 km (0.058 R)
• M14: 15,094,425 km (0.049 R)
• M15: 15,642,253 km (0.117 R)
• M16: 19,936,759 km (0.102 R)
• M17: 21,699,171 km (0.115 R)
• M18: 22,046,388 km (0.106 R)
• M19: 25,339,336 km (0.107 R)
• M20: 28,633,780 km (0.066 R)
• M21: 29,685,753 km (0.111 R)
• M22: 34,270,030 km (0.103 R)
• M23: 37,037,590 km (0.072 R)
• M24: 39,176,690 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.3

Radius: 6.4

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.34 AU - 15.62 AU

Year: 20758 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,466,568 km

• M1: 79,736 km (0.091 R)
• M2: 350,508 km (0.05 R)
• M3: 740,061 km (0.116 R)
• M4: 1,107,473 km (0.094 R)
• M5: 1,362,238 km (0.049 R)
• M6: 4,424,806 km (0.114 R)
• M7: 4,826,626 km (0.083 R)
• M8: 5,036,512 km (0.108 R)
• M9: 5,400,034 km (0.05 R)
• M10: 6,343,847 km (0.044 R)
• M11: 6,638,705 km (0.103 R)
• M12: 8,105,063 km (0.06 R)
• M13: 8,352,199 km (0.042 R)
• M14: 8,758,207 km (0.047 R)
• M15: 9,500,213 km (0.11 R)
• M16: 10,398,548 km (0.034 R)
• M17: 11,291,049 km (0.078 R)
• M18: 12,428,292 km (0.052 R)
• M19: 14,274,330 km (0.075 R)
• M20: 15,526,165 km (0.103 R)
• M21: 15,830,895 km (0.057 R)
• M22: 19,896,666 km (0.115 R)
• M23: 25,441,811 km (0.116 R)
• M24: 26,186,658 km (0.112 R)
• M25: 26,727,604 km (0.114 R)
• M26: 32,181,344 km (0.112 R)
• M27: 39,452,250 km (0.109 R)
• M28: 52,041,359 km (0.101 R)
• M29: 53,068,049 km (0.096 R)
• M30: 61,013,043 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit