🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.43 AU - 0.63 AU

Year: 139 Days

Day: 18.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,981,476 km

• M1: 157,975 km (0.075 R)
• M2: 202,705 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.77 AU - 1.15 AU

Year: 339 Days

Day: 20.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,981,476 km

• M1: 330,611 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.86 AU - 1.4 AU

Year: 432 Days

Day: 43.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.2 AU - 1.26 AU

Year: 491 Days

Day: 18.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,981,476 km

• M1: 365,617 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.75 AU - 1.87 AU

Year: 876 Days

Day: 39.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,981,476 km

• M1: 93,798 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.68 AU - 2.8 AU

Year: 1207 Days

Day: 46.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,981,476 km

• M1: 2,022,114 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.19 AU - 2.65 AU

Year: 1355 Days

Day: 22.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.6 AU - 3.92 AU

Year: 2118 Days

Day: 24.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,981,476 km

• M1: 136,433 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 11.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.24 AU - 9.38 AU

Year: 7855 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,981,476 km

• M1: 138,079 km (0.115 R)
• M2: 518,955 km (0.101 R)
• M3: 1,221,766 km (0.104 R)
• M4: 1,802,804 km (0.092 R)
• M5: 2,241,874 km (0.03 R)
• M6: 3,475,159 km (0.11 R)
• M7: 5,390,310 km (0.081 R)
• M8: 6,071,729 km (0.104 R)
• M9: 6,486,414 km (0.091 R)
• M10: 8,007,226 km (0.082 R)
• M11: 8,464,397 km (0.069 R)
• M12: 10,567,594 km (0.113 R)
• M13: 13,168,801 km (0.107 R)
• M14: 13,865,628 km (0.111 R)
• M15: 14,223,317 km (0.105 R)
• M16: 14,648,175 km (0.109 R)
• M17: 15,270,053 km (0.101 R)
• M18: 24,338,975 km (0.079 R)
• M19: 25,035,503 km (0.108 R)
• M20: 25,834,655 km (0.108 R)
• M21: 30,688,806 km (0.083 R)
• M22: 33,596,540 km (0.111 R)
• M23: 36,456,552 km (0.113 R)
• M24: 39,714,046 km (0.07 R)
• M25: 40,315,579 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.4

Radius: 7.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.63 AU - 15.23 AU

Year: 20762 Days

Day: 23.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,981,476 km

• M1: 95,294 km (0.1 R)
• M2: 582,534 km (0.096 R)
• M3: 906,114 km (0.046 R)
• M4: 1,590,076 km (0.086 R)
• M5: 1,909,766 km (0.111 R)
• M6: 2,383,842 km (0.116 R)
• M7: 3,821,627 km (0.061 R)
• M8: 5,033,520 km (0.055 R)
• M9: 5,556,514 km (0.105 R)
• M10: 6,710,811 km (0.116 R)
• M11: 7,760,390 km (0.117 R)
• M12: 8,017,249 km (0.049 R)
• M13: 8,368,804 km (0.098 R)
• M14: 9,197,277 km (0.083 R)
• M15: 10,180,733 km (0.115 R)
• M16: 10,962,981 km (0.101 R)
• M17: 12,646,854 km (0.044 R)
• M18: 16,589,357 km (0.085 R)
• M19: 18,493,887 km (0.06 R)
• M20: 21,032,114 km (0.087 R)
• M21: 23,973,956 km (0.1 R)
• M22: 25,921,870 km (0.101 R)
• M23: 31,410,766 km (0.093 R)
• M24: 33,512,765 km (0.107 R)
• M25: 36,418,854 km (0.085 R)
• M26: 39,111,615 km (0.092 R)
• M27: 39,741,572 km (0.117 R)
• M28: 41,672,282 km (0.092 R)
• M29: 45,441,849 km (0.109 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit