🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.92 AU - 1.46 AU

Year: 477 Days

Day: 29.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,361,163 km

• M1: 40,541 km (0.116 R)
• M2: 100,081 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.1 AU - 1.52 AU

Year: 550 Days

Day: 13.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.5 AU - 1.94 AU

Year: 828 Days

Day: 34.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.2 AU - 4.5 AU

Year: 2773 Days

Day: 32.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.25 AU - 5.37 AU

Year: 3285 Days

Day: 46 Hours

Environment

Temp: -128 °C

Axial Tilt: 120.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 9.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.44 AU - 11.4 AU

Year: 13247 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,361,163 km

• M1: 120,576 km (0.047 R)
• M2: 469,737 km (0.086 R)
• M3: 1,220,868 km (0.115 R)
• M4: 2,019,272 km (0.088 R)
• M5: 2,637,560 km (0.043 R)
• M6: 3,277,689 km (0.097 R)
• M7: 3,634,929 km (0.052 R)
• M8: 4,367,959 km (0.115 R)
• M9: 5,720,024 km (0.094 R)
• M10: 7,079,121 km (0.028 R)
• M11: 9,327,427 km (0.091 R)
• M12: 14,424,526 km (0.11 R)
• M13: 15,958,502 km (0.106 R)
• M14: 17,216,172 km (0.114 R)
• M15: 18,618,652 km (0.095 R)
• M16: 22,546,344 km (0.072 R)
• M17: 25,189,738 km (0.084 R)
• M18: 25,583,480 km (0.086 R)
• M19: 29,423,059 km (0.062 R)
• M20: 30,634,652 km (0.108 R)
• M21: 30,970,798 km (0.098 R)
• M22: 31,994,048 km (0.117 R)
• M23: 41,963,100 km (0.053 R)
• M24: 42,655,888 km (0.088 R)
• M25: 44,349,635 km (0.089 R)
• M26: 47,122,432 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.8

Radius: 4.5

Gravity: 34.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.58 AU - 14.16 AU

Year: 15971 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,361,163 km

• M1: 57,146 km (0.078 R)
• M2: 367,861 km (0.035 R)
• M3: 756,367 km (0.1 R)
• M4: 2,484,821 km (0.095 R)
• M5: 2,998,839 km (0.106 R)
• M6: 5,177,134 km (0.086 R)
• M7: 5,395,995 km (0.088 R)
• M8: 5,659,138 km (0.106 R)
• M9: 5,930,957 km (0.032 R)
• M10: 6,669,522 km (0.087 R)
• M11: 7,467,776 km (0.089 R)
• M12: 11,484,329 km (0.116 R)
• M13: 15,356,521 km (0.074 R)
• M14: 18,120,192 km (0.118 R)
• M15: 20,921,711 km (0.113 R)
• M16: 28,364,803 km (0.088 R)
• M17: 29,968,941 km (0.089 R)
• M18: 30,912,156 km (0.09 R)
• M19: 32,610,391 km (0.111 R)
• M20: 41,458,058 km (0.097 R)
• M21: 45,188,131 km (0.11 R)
• M22: 46,427,400 km (0.093 R)
• M23: 48,489,158 km (0.088 R)
• M24: 63,686,955 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.6

Radius: 6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.8 AU - 15.54 AU

Year: 17545 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,361,163 km

• M1: 81,232 km (0.103 R)
• M2: 301,290 km (0.081 R)
• M3: 556,354 km (0.09 R)
• M4: 809,324 km (0.111 R)
• M5: 1,274,424 km (0.087 R)
• M6: 1,736,682 km (0.077 R)
• M7: 1,934,749 km (0.118 R)
• M8: 2,199,238 km (0.078 R)
• M9: 2,801,370 km (0.043 R)
• M10: 3,053,442 km (0.059 R)
• M11: 3,483,835 km (0.109 R)
• M12: 6,123,938 km (0.104 R)
• M13: 7,500,837 km (0.06 R)
• M14: 7,947,088 km (0.08 R)
• M15: 11,056,180 km (0.077 R)
• M16: 12,121,616 km (0.085 R)
• M17: 14,454,894 km (0.047 R)
• M18: 14,891,870 km (0.068 R)
• M19: 18,201,274 km (0.081 R)
• M20: 19,006,110 km (0.062 R)
• M21: 19,455,203 km (0.108 R)
• M22: 20,219,050 km (0.12 R)
• M23: 25,407,553 km (0.076 R)
• M24: 26,227,648 km (0.034 R)
• M25: 31,522,216 km (0.074 R)
• M26: 38,311,416 km (0.053 R)
• M27: 39,631,169 km (0.085 R)
• M28: 41,479,301 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 13,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit