🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 249 Days

Day: 17.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.92 AU

Year: 288 Days

Day: 25.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.11 AU - 1.71 AU

Year: 606 Days

Day: 24.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,338,527 km

• M1: 131,796 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.34 AU - 2.02 AU

Year: 788 Days

Day: 47.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.47 AU - 2.21 AU

Year: 903 Days

Day: 41 Hours

Environment

Temp: -58 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.42 AU - 3.46 AU

Year: 1823 Days

Day: 21.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.8

Radius: 3.3

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.6 AU - 16.4 AU

Year: 17939 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,338,527 km

• M1: 40,990 km (0.109 R)
• M2: 255,513 km (0.084 R)
• M3: 371,601 km (0.069 R)
• M4: 536,308 km (0.11 R)
• M5: 647,011 km (0.115 R)
• M6: 983,456 km (0.119 R)
• M7: 1,086,081 km (0.095 R)
• M8: 1,277,416 km (0.093 R)
• M9: 1,490,743 km (0.075 R)
• M10: 1,612,964 km (0.106 R)
• M11: 2,455,948 km (0.091 R)
• M12: 2,607,491 km (0.092 R)
• M13: 2,993,005 km (0.096 R)
• M14: 3,926,495 km (0.058 R)
• M15: 4,801,194 km (0.11 R)
• M16: 5,221,863 km (0.074 R)
• M17: 6,309,889 km (0.116 R)
• M18: 7,267,165 km (0.064 R)
• M19: 9,190,695 km (0.089 R)
• M20: 13,125,867 km (0.104 R)
• M21: 17,010,026 km (0.085 R)
• M22: 21,916,986 km (0.119 R)
• M23: 23,150,270 km (0.083 R)
• M24: 23,741,332 km (0.064 R)
• M25: 26,480,319 km (0.117 R)
• M26: 30,315,709 km (0.075 R)
• M27: 30,921,281 km (0.063 R)
• M28: 34,070,017 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 4.9

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.37 AU - 16.43 AU

Year: 18742 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,338,527 km

• M1: 61,036 km (0.109 R)
• M2: 226,342 km (0.049 R)
• M3: 467,942 km (0.05 R)
• M4: 694,134 km (0.033 R)
• M5: 1,221,167 km (0.068 R)
• M6: 1,515,875 km (0.111 R)
• M7: 2,017,626 km (0.089 R)
• M8: 2,920,450 km (0.072 R)
• M9: 4,215,369 km (0.059 R)
• M10: 4,526,832 km (0.041 R)
• M11: 5,851,970 km (0.117 R)
• M12: 8,634,639 km (0.086 R)
• M13: 8,984,250 km (0.054 R)
• M14: 11,520,233 km (0.086 R)
• M15: 12,630,548 km (0.099 R)
• M16: 13,945,663 km (0.048 R)
• M17: 15,641,205 km (0.073 R)
• M18: 18,271,435 km (0.12 R)
• M19: 18,930,713 km (0.043 R)
• M20: 22,279,312 km (0.095 R)
• M21: 22,747,403 km (0.119 R)
• M22: 23,800,273 km (0.085 R)
• M23: 31,039,015 km (0.067 R)
• M24: 31,976,395 km (0.118 R)
• M25: 34,030,972 km (0.091 R)
• M26: 34,526,889 km (0.114 R)
• M27: 39,890,871 km (0.033 R)
• M28: 40,719,792 km (0.108 R)
• M29: 41,701,154 km (0.118 R)
• M30: 42,554,760 km (0.079 R)
• M31: 44,003,316 km (0.083 R)
• M32: 46,540,646 km (0.119 R)
• M33: 47,151,603 km (0.082 R)
• M34: 54,904,663 km (0.036 R)
• M35: 55,244,998 km (0.12 R)
• M36: 57,666,538 km (0.057 R)
• M37: 58,371,144 km (0.117 R)
• M38: 58,548,268 km (0.115 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: 515 - 12,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit