🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.51 AU - 0.65 AU

Year: 193 Days

Day: 22.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,065,216 km

• M1: 79,586 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 203 Days

Day: 30.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.68 AU

Year: 208 Days

Day: 21.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,065,216 km

• M1: 112,498 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.67 AU - 0.81 AU

Year: 278 Days

Day: 14.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 301 Days

Day: 21.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.27 AU - 1.33 AU

Year: 647 Days

Day: 44 Hours

Environment

Temp: -79 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,065,216 km

• M1: 164,857 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.24 AU - 1.56 AU

Year: 723 Days

Day: 13.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,065,216 km

• M1: 144,512 km (0.112 R)

Asteroid Belt

Center: 2.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 8.3

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.54 AU - 3.82 AU

Year: 3082 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 19,065,216 km

• M1: 104,120 km (0.112 R)
• M2: 428,149 km (0.076 R)
• M3: 873,652 km (0.096 R)
• M4: 1,200,074 km (0.101 R)
• M5: 1,508,545 km (0.052 R)
• M6: 1,783,506 km (0.092 R)
• M7: 2,288,698 km (0.065 R)
• M8: 2,638,757 km (0.025 R)
• M9: 3,993,366 km (0.098 R)
• M10: 4,254,115 km (0.089 R)
• M11: 4,834,106 km (0.117 R)
• M12: 5,706,261 km (0.034 R)
• M13: 6,179,888 km (0.071 R)
• M14: 7,079,420 km (0.092 R)
• M15: 7,692,771 km (0.102 R)
• M16: 8,878,185 km (0.104 R)
• M17: 9,211,339 km (0.091 R)
• M18: 9,629,914 km (0.034 R)
• M19: 10,382,691 km (0.062 R)
• M20: 11,826,908 km (0.11 R)
• M21: 12,689,939 km (0.11 R)
• M22: 13,448,699 km (0.113 R)
• M23: 13,790,081 km (0.115 R)
• M24: 15,318,972 km (0.111 R)
• M25: 16,179,010 km (0.116 R)
• M26: 19,135,662 km (0.108 R)
• M27: 22,230,244 km (0.111 R)
• M28: 22,570,728 km (0.109 R)
• M29: 23,261,871 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.3

Radius: 12.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.38 AU - 4.46 AU

Year: 4057 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,065,216 km

• M1: 155,432 km (0.094 R)
• M2: 757,414 km (0.039 R)
• M3: 1,410,558 km (0.099 R)
• M4: 1,843,046 km (0.038 R)
• M5: 2,531,495 km (0.119 R)
• M6: 3,599,624 km (0.101 R)
• M7: 4,196,071 km (0.115 R)
• M8: 6,308,692 km (0.071 R)
• M9: 7,843,117 km (0.099 R)
• M10: 10,688,169 km (0.061 R)
• M11: 11,923,848 km (0.118 R)
• M12: 14,347,034 km (0.037 R)
• M13: 18,322,897 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 14.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.21 AU - 6.83 AU

Year: 7268 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,065,216 km

• M1: 185,352 km (0.077 R)
• M2: 901,477 km (0.107 R)
• M3: 4,407,752 km (0.11 R)
• M4: 5,157,835 km (0.12 R)
• M5: 5,863,638 km (0.105 R)
• M6: 7,028,706 km (0.08 R)
• M7: 8,939,670 km (0.055 R)
• M8: 9,564,689 km (0.106 R)
• M9: 10,443,427 km (0.086 R)
• M10: 14,743,469 km (0.102 R)
• M11: 16,067,709 km (0.083 R)
• M12: 16,629,449 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 20,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit