🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 27.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.51 AU - 0.79 AU

Year: 192 Days

Day: 15 Hours

Environment

Temp: 165 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,583,620 km

• M1: 78,988 km (0.115 R)
• M2: 325,675 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.57 AU - 0.77 AU

Year: 201 Days

Day: 34.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.42 AU - 1.8 AU

Year: 750 Days

Day: 20.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.8 AU - 2.52 AU

Year: 1165 Days

Day: 33.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.66 AU - 4.28 AU

Year: 2373 Days

Day: 41.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,583,620 km

• M1: 1,314,516 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.81 AU - 4.59 AU

Year: 2613 Days

Day: 44.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,583,620 km

• M1: 667,805 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 11.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.3 AU - 5.46 AU

Year: 4581 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,583,620 km

• M1: 152,141 km (0.048 R)
• M2: 554,859 km (0.109 R)
• M3: 1,005,896 km (0.093 R)
• M4: 1,677,740 km (0.1 R)
• M5: 2,115,613 km (0.12 R)
• M6: 2,530,149 km (0.025 R)
• M7: 2,925,985 km (0.086 R)
• M8: 4,205,196 km (0.029 R)
• M9: 4,613,898 km (0.084 R)
• M10: 6,335,470 km (0.104 R)
• M11: 7,005,519 km (0.099 R)
• M12: 7,375,175 km (0.045 R)
• M13: 9,025,090 km (0.105 R)
• M14: 10,382,541 km (0.087 R)
• M15: 12,061,328 km (0.085 R)
• M16: 14,881,248 km (0.12 R)
• M17: 19,397,458 km (0.092 R)
• M18: 21,225,095 km (0.095 R)
• M19: 28,314,239 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.3

Radius: 13.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.46 AU - 8.86 AU

Year: 9355 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,583,620 km

• M1: 172,935 km (0.117 R)
• M2: 620,682 km (0.074 R)
• M3: 1,205,460 km (0.041 R)
• M4: 2,001,021 km (0.08 R)
• M5: 2,690,368 km (0.042 R)
• M6: 5,817,712 km (0.057 R)
• M7: 7,026,462 km (0.05 R)
• M8: 8,859,485 km (0.103 R)
• M9: 14,542,110 km (0.055 R)
• M10: 15,553,691 km (0.102 R)
• M11: 18,173,000 km (0.109 R)
• M12: 18,636,454 km (0.108 R)
• M13: 20,570,156 km (0.075 R)
• M14: 22,193,293 km (0.072 R)
• M15: 23,171,214 km (0.096 R)
• M16: 26,871,218 km (0.083 R)
• M17: 27,372,521 km (0.042 R)
• M18: 28,600,869 km (0.091 R)
• M19: 30,080,242 km (0.108 R)
• M20: 32,394,073 km (0.12 R)
• M21: 36,510,408 km (0.072 R)
• M22: 45,057,532 km (0.047 R)
• M23: 46,624,869 km (0.076 R)
• M24: 47,934,000 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.6

Radius: 3.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.95 AU - 17.31 AU

Year: 19498 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,583,620 km

• M1: 42,336 km (0.107 R)
• M2: 196,572 km (0.046 R)
• M3: 594,652 km (0.103 R)
• M4: 1,030,580 km (0.045 R)
• M5: 3,209,772 km (0.061 R)
• M6: 10,501,621 km (0.119 R)
• M7: 19,329,690 km (0.108 R)
• M8: 20,381,513 km (0.096 R)
• M9: 23,764,968 km (0.09 R)
• M10: 24,645,352 km (0.1 R)
• M11: 29,467,190 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit