🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.06 AU - 1.4 AU

Year: 514 Days

Day: 16.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,948,557 km

• M1: 250,277 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.36 AU

Year: 526 Days

Day: 13 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,948,557 km

• M1: 179,667 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.73 AU - 1.73 AU

Year: 857 Days

Day: 17.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,948,557 km

• M1: 42,037 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.51 AU - 2.47 AU

Year: 1058 Days

Day: 43.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.34 AU - 3.7 AU

Year: 1977 Days

Day: 22.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,948,557 km

• M1: 55,800 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 8

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.69 AU - 5.79 AU

Year: 5181 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,948,557 km

• M1: 99,782 km (0.112 R)
• M2: 562,189 km (0.116 R)
• M3: 1,175,839 km (0.046 R)
• M4: 1,754,035 km (0.1 R)
• M5: 2,131,171 km (0.12 R)
• M6: 2,779,379 km (0.119 R)
• M7: 3,486,827 km (0.089 R)
• M8: 4,037,497 km (0.095 R)
• M9: 4,513,667 km (0.113 R)
• M10: 5,760,116 km (0.092 R)
• M11: 9,505,748 km (0.116 R)
• M12: 10,077,062 km (0.076 R)
• M13: 11,828,554 km (0.114 R)
• M14: 17,173,387 km (0.083 R)
• M15: 19,447,125 km (0.092 R)
• M16: 21,613,751 km (0.088 R)
• M17: 22,523,755 km (0.119 R)
• M18: 27,548,149 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 10.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.9 AU - 9.22 AU

Year: 10274 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,948,557 km

• M1: 203,453 km (0.111 R)
• M2: 731,384 km (0.071 R)
• M3: 1,158,037 km (0.086 R)
• M4: 1,679,236 km (0.112 R)
• M5: 3,441,050 km (0.109 R)
• M6: 3,772,110 km (0.08 R)
• M7: 9,417,784 km (0.058 R)
• M8: 9,974,887 km (0.086 R)
• M9: 10,504,912 km (0.039 R)
• M10: 10,851,830 km (0.116 R)
• M11: 12,208,233 km (0.112 R)
• M12: 15,958,652 km (0.085 R)
• M13: 23,217,141 km (0.075 R)
• M14: 25,547,427 km (0.102 R)
• M15: 29,182,505 km (0.098 R)
• M16: 37,345,164 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 13.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.19 AU - 13.27 AU

Year: 13241 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,948,557 km

• M1: 164,408 km (0.11 R)
• M2: 707,299 km (0.089 R)
• M3: 1,307,934 km (0.075 R)
• M4: 1,851,274 km (0.102 R)
• M5: 2,332,380 km (0.107 R)
• M6: 8,511,969 km (0.058 R)
• M7: 10,271,091 km (0.102 R)
• M8: 13,162,369 km (0.075 R)
• M9: 15,096,220 km (0.091 R)
• M10: 15,990,516 km (0.103 R)
• M11: 17,286,782 km (0.076 R)
• M12: 20,749,075 km (0.069 R)
• M13: 22,377,897 km (0.11 R)
• M14: 25,026,228 km (0.117 R)
• M15: 28,493,009 km (0.074 R)
• M16: 29,751,875 km (0.109 R)
• M17: 32,380,459 km (0.106 R)
• M18: 37,099,674 km (0.09 R)
• M19: 40,140,849 km (0.056 R)
• M20: 45,572,897 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.5

Radius: 3.6

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.97 AU - 19.19 AU

Year: 23167 Days

Day: 20.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,948,557 km

• M1: 45,777 km (0.105 R)
• M2: 654,491 km (0.107 R)
• M3: 1,185,563 km (0.072 R)
• M4: 5,998,575 km (0.104 R)
• M5: 9,652,803 km (0.064 R)
• M6: 17,951,296 km (0.093 R)
• M7: 22,981,374 km (0.108 R)
• M8: 23,669,375 km (0.098 R)
• M9: 27,426,077 km (0.098 R)
• M10: 29,330,458 km (0.111 R)
• M11: 32,533,348 km (0.078 R)
• M12: 44,274,836 km (0.081 R)
• M13: 48,312,184 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit