🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.61 AU

Year: 139 Days

Day: 35.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,608,593 km

• M1: 43,383 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.73 AU - 0.75 AU

Year: 236 Days

Day: 39 Hours

Environment

Temp: 113 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.56 AU - 4.44 AU

Year: 2967 Days

Day: 37.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 12.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.86 AU - 7.48 AU

Year: 7120 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,608,593 km

• M1: 150,495 km (0.044 R)
• M2: 674,537 km (0.09 R)
• M3: 1,089,521 km (0.108 R)
• M4: 2,429,320 km (0.079 R)
• M5: 2,818,723 km (0.081 R)
• M6: 3,924,251 km (0.077 R)
• M7: 4,514,265 km (0.107 R)
• M8: 5,028,134 km (0.063 R)
• M9: 6,907,382 km (0.112 R)
• M10: 7,381,757 km (0.119 R)
• M11: 8,320,634 km (0.103 R)
• M12: 8,976,620 km (0.085 R)
• M13: 9,542,399 km (0.076 R)
• M14: 10,567,594 km (0.045 R)
• M15: 12,536,601 km (0.08 R)
• M16: 13,295,810 km (0.041 R)
• M17: 14,519,072 km (0.113 R)
• M18: 15,585,106 km (0.111 R)
• M19: 17,127,460 km (0.112 R)
• M20: 18,189,456 km (0.105 R)
• M21: 18,965,270 km (0.087 R)
• M22: 21,354,198 km (0.1 R)
• M23: 23,860,860 km (0.093 R)
• M24: 26,393,552 km (0.09 R)
• M25: 27,387,929 km (0.05 R)
• M26: 28,493,158 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 8.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.59 AU - 11.71 AU

Year: 13808 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,608,593 km

• M1: 111,750 km (0.111 R)
• M2: 940,671 km (0.088 R)
• M3: 1,280,408 km (0.066 R)
• M4: 1,686,267 km (0.12 R)
• M5: 2,232,599 km (0.05 R)
• M6: 2,825,455 km (0.064 R)
• M7: 3,920,811 km (0.053 R)
• M8: 4,720,262 km (0.076 R)
• M9: 5,142,128 km (0.11 R)
• M10: 6,326,943 km (0.101 R)
• M11: 7,086,601 km (0.095 R)
• M12: 7,684,394 km (0.118 R)
• M13: 9,938,983 km (0.04 R)
• M14: 10,416,350 km (0.062 R)
• M15: 12,848,363 km (0.096 R)
• M16: 17,549,925 km (0.104 R)
• M17: 20,706,440 km (0.044 R)
• M18: 21,837,549 km (0.034 R)
• M19: 22,283,500 km (0.061 R)
• M20: 23,378,258 km (0.118 R)
• M21: 24,893,235 km (0.101 R)
• M22: 29,829,965 km (0.117 R)
• M23: 30,934,596 km (0.084 R)
• M24: 32,758,643 km (0.099 R)
• M25: 38,271,174 km (0.108 R)
• M26: 44,371,776 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 13,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit