🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.74 AU

Year: 172 Days

Day: 39.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.6 AU - 0.72 AU

Year: 194 Days

Day: 14 Hours

Environment

Temp: 193 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.81 AU - 0.99 AU

Year: 309 Days

Day: 30.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.43 AU - 1.95 AU

Year: 795 Days

Day: 42.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.01 AU - 2.67 AU

Year: 1295 Days

Day: 16.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.46 AU - 2.96 AU

Year: 1613 Days

Day: 27.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,145,882 km

• M1: 600,037 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.97 AU - 4.73 AU

Year: 3281 Days

Day: 16.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,145,882 km

• M1: 578,645 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 13.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.25 AU - 7.17 AU

Year: 6286 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,145,882 km

• M1: 162,912 km (0.056 R)
• M2: 573,558 km (0.105 R)
• M3: 1,283,251 km (0.116 R)
• M4: 2,199,388 km (0.102 R)
• M5: 3,404,100 km (0.05 R)
• M6: 4,029,119 km (0.073 R)
• M7: 5,788,839 km (0.119 R)
• M8: 6,682,537 km (0.095 R)
• M9: 7,590,147 km (0.065 R)
• M10: 9,429,154 km (0.093 R)
• M11: 10,288,893 km (0.074 R)
• M12: 10,858,412 km (0.114 R)
• M13: 13,460,966 km (0.098 R)
• M14: 14,085,088 km (0.069 R)
• M15: 16,327,261 km (0.11 R)
• M16: 16,776,952 km (0.113 R)
• M17: 27,603,051 km (0.119 R)
• M18: 28,983,989 km (0.039 R)
• M19: 31,190,258 km (0.101 R)

Asteroid Belt

Center: 12.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.8

Radius: 5.5

Gravity: 31.7 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.78 AU - 21.06 AU

Year: 26294 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,145,882 km

• M1: 68,965 km (0.112 R)
• M2: 314,006 km (0.075 R)
• M3: 502,350 km (0.104 R)
• M4: 714,779 km (0.084 R)
• M5: 2,145,383 km (0.087 R)
• M6: 2,532,243 km (0.101 R)
• M7: 2,769,805 km (0.066 R)
• M8: 3,736,805 km (0.084 R)
• M9: 8,071,553 km (0.089 R)
• M10: 9,308,279 km (0.041 R)
• M11: 11,077,423 km (0.082 R)
• M12: 14,011,187 km (0.051 R)
• M13: 14,671,213 km (0.115 R)
• M14: 16,683,753 km (0.102 R)
• M15: 24,514,154 km (0.072 R)
• M16: 26,328,776 km (0.107 R)
• M17: 26,702,173 km (0.097 R)
• M18: 29,817,249 km (0.054 R)
• M19: 30,907,219 km (0.115 R)
• M20: 32,591,542 km (0.095 R)
• M21: 33,894,240 km (0.046 R)
• M22: 35,989,059 km (0.054 R)
• M23: 37,537,098 km (0.074 R)
• M24: 42,107,013 km (0.102 R)
• M25: 44,878,015 km (0.046 R)
• M26: 48,137,752 km (0.037 R)
• M27: 48,696,052 km (0.104 R)
• M28: 49,070,495 km (0.066 R)
• M29: 52,332,028 km (0.06 R)
• M30: 53,715,958 km (0.106 R)
• M31: 54,719,460 km (0.111 R)
• M32: 57,178,251 km (0.083 R)
• M33: 57,595,180 km (0.107 R)
• M34: 58,435,023 km (0.097 R)
• M35: 66,134,376 km (0.078 R)
• M36: 73,495,040 km (0.088 R)
• M37: 73,987,816 km (0.098 R)
• M38: 79,037,641 km (0.085 R)
• M39: 91,798,489 km (0.12 R)
• M40: 93,231,787 km (0.11 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 14,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit