🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.71 AU

Year: 180 Days

Day: 46.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,437,241 km

• M1: 302,188 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.7 AU - 0.82 AU

Year: 244 Days

Day: 35.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.56 AU - 1.8 AU

Year: 803 Days

Day: 30.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.24 AU - 4.08 AU

Year: 2583 Days

Day: 44.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,437,241 km

• M1: 1,333,366 km (0.091 R)

Asteroid Belt

Center: 8.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.1

Radius: 4.3

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.3 AU - 16.34 AU

Year: 19994 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,437,241 km

• M1: 53,556 km (0.091 R)
• M2: 243,097 km (0.07 R)
• M3: 766,390 km (0.115 R)
• M4: 1,091,167 km (0.059 R)
• M5: 1,743,264 km (0.119 R)
• M6: 3,215,905 km (0.105 R)
• M7: 3,447,782 km (0.117 R)
• M8: 3,690,729 km (0.086 R)
• M9: 4,076,542 km (0.073 R)
• M10: 4,292,860 km (0.111 R)
• M11: 5,427,411 km (0.101 R)
• M12: 5,689,506 km (0.079 R)
• M13: 6,748,210 km (0.102 R)
• M14: 6,898,556 km (0.11 R)
• M15: 7,522,828 km (0.05 R)
• M16: 10,599,907 km (0.032 R)
• M17: 13,041,643 km (0.099 R)
• M18: 15,767,915 km (0.047 R)
• M19: 22,816,368 km (0.093 R)
• M20: 26,177,084 km (0.107 R)
• M21: 32,879,667 km (0.092 R)
• M22: 33,749,130 km (0.095 R)
• M23: 39,169,360 km (0.111 R)
• M24: 41,768,025 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.4

Radius: 5.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.29 AU - 18.55 AU

Year: 22341 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,437,241 km

• M1: 66,122 km (0.087 R)
• M2: 429,196 km (0.076 R)
• M3: 704,307 km (0.094 R)
• M4: 3,647,495 km (0.102 R)
• M5: 6,637,209 km (0.102 R)
• M6: 7,080,018 km (0.059 R)
• M7: 9,734,184 km (0.117 R)
• M8: 12,317,141 km (0.106 R)
• M9: 14,212,097 km (0.075 R)
• M10: 21,920,726 km (0.101 R)
• M11: 22,570,579 km (0.083 R)
• M12: 27,577,769 km (0.086 R)
• M13: 39,119,544 km (0.07 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: 501 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit