🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 15.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.47 AU - 0.63 AU

Year: 152 Days

Day: 19.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.78 AU - 0.86 AU

Year: 277 Days

Day: 24 Hours

Environment

Temp: 101 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.07 AU - 1.65 AU

Year: 591 Days

Day: 24.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,928,955 km

• M1: 39,943 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.6 AU - 1.74 AU

Year: 805 Days

Day: 19.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,928,955 km

• M1: 62,831 km (0.09 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 12.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.08 AU - 5.64 AU

Year: 3994 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,928,955 km

• M1: 159,172 km (0.094 R)
• M2: 629,209 km (0.037 R)
• M3: 1,195,437 km (0.103 R)
• M4: 1,685,669 km (0.117 R)
• M5: 2,385,488 km (0.102 R)
• M6: 2,907,285 km (0.115 R)
• M7: 3,367,598 km (0.109 R)
• M8: 5,636,549 km (0.051 R)
• M9: 7,010,156 km (0.092 R)
• M10: 9,277,910 km (0.107 R)
• M11: 10,749,505 km (0.053 R)
• M12: 12,561,284 km (0.117 R)
• M13: 14,099,599 km (0.108 R)
• M14: 15,048,499 km (0.087 R)
• M15: 15,927,386 km (0.083 R)
• M16: 17,969,098 km (0.118 R)
• M17: 21,112,897 km (0.12 R)
• M18: 22,074,512 km (0.097 R)
• M19: 24,983,293 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 8.4

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.66 AU - 6.98 AU

Year: 5234 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,928,955 km

• M1: 105,018 km (0.034 R)
• M2: 395,238 km (0.104 R)
• M3: 796,160 km (0.03 R)
• M4: 1,109,418 km (0.078 R)
• M5: 1,423,723 km (0.074 R)
• M6: 1,730,847 km (0.098 R)
• M7: 1,993,691 km (0.109 R)
• M8: 2,619,010 km (0.095 R)
• M9: 3,026,066 km (0.119 R)
• M10: 3,306,711 km (0.096 R)
• M11: 3,626,701 km (0.043 R)
• M12: 4,872,851 km (0.031 R)
• M13: 5,403,176 km (0.061 R)
• M14: 5,667,665 km (0.096 R)
• M15: 6,318,416 km (0.051 R)
• M16: 6,813,136 km (0.044 R)
• M17: 7,404,795 km (0.093 R)
• M18: 9,054,262 km (0.114 R)
• M19: 10,431,011 km (0.083 R)
• M20: 11,794,745 km (0.093 R)
• M21: 12,291,559 km (0.113 R)
• M22: 12,647,453 km (0.097 R)
• M23: 14,644,285 km (0.081 R)
• M24: 14,929,419 km (0.087 R)
• M25: 16,288,815 km (0.037 R)
• M26: 16,967,390 km (0.092 R)
• M27: 17,345,424 km (0.117 R)
• M28: 20,150,534 km (0.11 R)
• M29: 21,513,670 km (0.032 R)
• M30: 22,632,363 km (0.032 R)
• M31: 23,090,581 km (0.078 R)
• M32: 25,147,851 km (0.082 R)
• M33: 30,356,101 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 5.8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.05 AU - 13.55 AU

Year: 16081 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,928,955 km

• M1: 72,256 km (0.107 R)
• M2: 296,653 km (0.091 R)
• M3: 1,221,167 km (0.103 R)
• M4: 1,902,436 km (0.111 R)
• M5: 2,116,211 km (0.119 R)
• M6: 3,185,687 km (0.109 R)
• M7: 3,646,897 km (0.082 R)
• M8: 4,299,742 km (0.111 R)
• M9: 5,403,325 km (0.106 R)
• M10: 6,929,373 km (0.108 R)
• M11: 7,525,222 km (0.091 R)
• M12: 8,294,155 km (0.093 R)
• M13: 8,721,855 km (0.043 R)
• M14: 12,197,612 km (0.1 R)
• M15: 13,192,139 km (0.052 R)
• M16: 13,906,319 km (0.049 R)
• M17: 15,768,513 km (0.047 R)
• M18: 18,183,322 km (0.072 R)
• M19: 21,890,806 km (0.045 R)
• M20: 23,636,763 km (0.111 R)
• M21: 28,032,098 km (0.104 R)
• M22: 31,095,713 km (0.05 R)
• M23: 38,266,836 km (0.056 R)
• M24: 47,359,993 km (0.09 R)
• M25: 49,800,234 km (0.092 R)
• M26: 51,843,591 km (0.058 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: 397 - 15,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit