🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.48 AU - 0.54 AU

Year: 127 Days

Day: 33.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 4.3 °

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: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 41.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.56 AU - 0.9 AU

Year: 218 Days

Day: 33.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,285,522 km

• M1: 333,154 km (0.104 R)
• M2: 437,125 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.58 AU - 0.92 AU

Year: 227 Days

Day: 47.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.28 AU - 1.42 AU

Year: 549 Days

Day: 41.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.68 AU - 1.9 AU

Year: 838 Days

Day: 25.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 8.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.49 AU - 5.99 AU

Year: 4811 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,285,522 km

• M1: 104,419 km (0.106 R)
• M2: 551,268 km (0.051 R)
• M3: 924,216 km (0.096 R)
• M4: 1,391,260 km (0.093 R)
• M5: 1,714,242 km (0.118 R)
• M6: 2,047,696 km (0.094 R)
• M7: 2,409,423 km (0.045 R)
• M8: 2,896,215 km (0.101 R)
• M9: 3,262,131 km (0.108 R)
• M10: 4,108,556 km (0.047 R)
• M11: 4,947,950 km (0.072 R)
• M12: 6,089,381 km (0.119 R)
• M13: 8,016,800 km (0.058 R)
• M14: 11,902,755 km (0.063 R)
• M15: 17,448,198 km (0.104 R)

Asteroid Belt

Center: 8.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 14

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.92 AU - 13.74 AU

Year: 13342 Days

Day: 12.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,285,522 km

• M1: 181,761 km (0.108 R)
• M2: 780,751 km (0.093 R)
• M3: 1,236,426 km (0.072 R)
• M4: 1,813,276 km (0.098 R)
• M5: 2,755,742 km (0.119 R)
• M6: 3,302,373 km (0.108 R)
• M7: 3,921,259 km (0.111 R)
• M8: 4,555,704 km (0.063 R)
• M9: 5,635,801 km (0.097 R)
• M10: 7,207,925 km (0.077 R)
• M11: 9,202,812 km (0.099 R)
• M12: 13,477,871 km (0.117 R)
• M13: 14,322,650 km (0.11 R)
• M14: 15,340,962 km (0.038 R)
• M15: 16,479,851 km (0.101 R)
• M16: 19,573,236 km (0.092 R)
• M17: 21,430,194 km (0.036 R)
• M18: 22,222,764 km (0.091 R)
• M19: 23,034,931 km (0.066 R)
• M20: 23,960,343 km (0.078 R)
• M21: 25,688,498 km (0.109 R)
• M22: 26,885,729 km (0.073 R)
• M23: 28,015,792 km (0.117 R)
• M24: 28,857,280 km (0.114 R)
• M25: 30,480,417 km (0.036 R)
• M26: 33,554,503 km (0.12 R)
• M27: 36,579,971 km (0.089 R)
• M28: 40,445,280 km (0.108 R)
• M29: 43,307,686 km (0.098 R)
• M30: 44,859,764 km (0.094 R)
• M31: 50,817,200 km (0.099 R)
• M32: 51,440,425 km (0.119 R)
• M33: 52,226,711 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 6.1

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.8 AU - 16.32 AU

Year: 21473 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,285,522 km

• M1: 76,145 km (0.117 R)
• M2: 534,962 km (0.044 R)
• M3: 923,318 km (0.111 R)
• M4: 1,370,316 km (0.058 R)
• M5: 1,589,328 km (0.09 R)
• M6: 1,891,216 km (0.113 R)
• M7: 2,415,407 km (0.089 R)
• M8: 3,684,446 km (0.089 R)
• M9: 3,976,910 km (0.03 R)
• M10: 4,426,601 km (0.069 R)
• M11: 5,849,277 km (0.076 R)
• M12: 7,049,800 km (0.049 R)
• M13: 8,799,347 km (0.08 R)
• M14: 10,177,592 km (0.08 R)
• M15: 10,753,993 km (0.074 R)
• M16: 12,325,967 km (0.088 R)
• M17: 13,582,140 km (0.033 R)
• M18: 14,123,385 km (0.077 R)
• M19: 16,432,877 km (0.107 R)
• M20: 17,047,276 km (0.118 R)
• M21: 18,508,997 km (0.057 R)
• M22: 19,658,806 km (0.107 R)
• M23: 19,953,514 km (0.073 R)
• M24: 20,551,755 km (0.111 R)
• M25: 28,566,013 km (0.049 R)
• M26: 45,402,655 km (0.1 R)
• M27: 50,179,464 km (0.097 R)
• M28: 56,261,665 km (0.074 R)
• M29: 59,274,566 km (0.068 R)
• M30: 63,243,098 km (0.117 R)
• M31: 64,748,801 km (0.084 R)
• M32: 68,055,213 km (0.036 R)
• M33: 72,636,648 km (0.09 R)
• M34: 77,419,441 km (0.063 R)
• M35: 87,076,732 km (0.115 R)
• M36: 88,404,413 km (0.067 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit