🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.44 AU - 0.72 AU

Year: 193 Days

Day: 22.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,477,151 km

• M1: 24,384 km (0.095 R)
• M2: 301,589 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.9 AU - 0.98 AU

Year: 398 Days

Day: 24.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.2 AU - 1.8 AU

Year: 802 Days

Day: 36 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,477,151 km

• M1: 58,343 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.32 AU - 1.76 AU

Year: 834 Days

Day: 20 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.39 AU - 1.95 AU

Year: 942 Days

Day: 37.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.82 AU - 1.96 AU

Year: 1134 Days

Day: 17.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,477,151 km

• M1: 835,953 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.91 AU - 2.49 AU

Year: 1425 Days

Day: 44.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 10.1

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.34 AU - 2.82 AU

Year: 1809 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,477,151 km

• M1: 130,449 km (0.066 R)
• M2: 506,688 km (0.113 R)
• M3: 901,926 km (0.053 R)
• M4: 1,349,373 km (0.108 R)
• M5: 2,106,188 km (0.093 R)
• M6: 2,505,166 km (0.099 R)
• M7: 2,860,461 km (0.086 R)
• M8: 3,483,536 km (0.058 R)
• M9: 4,074,896 km (0.057 R)
• M10: 6,704,977 km (0.087 R)
• M11: 7,284,519 km (0.092 R)
• M12: 7,735,257 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 5.4

Gravity: 22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.68 AU - 13.6 AU

Year: 18466 Days

Day: 17.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,477,151 km

• M1: 67,169 km (0.063 R)
• M2: 305,180 km (0.053 R)
• M3: 582,085 km (0.092 R)
• M4: 1,029,981 km (0.088 R)
• M5: 1,841,101 km (0.118 R)
• M6: 3,039,230 km (0.109 R)
• M7: 3,357,425 km (0.054 R)
• M8: 6,493,445 km (0.114 R)
• M9: 8,882,374 km (0.049 R)
• M10: 10,447,766 km (0.048 R)
• M11: 10,987,814 km (0.108 R)
• M12: 11,233,603 km (0.101 R)
• M13: 11,928,635 km (0.087 R)
• M14: 12,451,928 km (0.06 R)
• M15: 14,772,939 km (0.113 R)
• M16: 19,256,088 km (0.06 R)
• M17: 24,778,195 km (0.103 R)
• M18: 27,276,479 km (0.055 R)
• M19: 27,614,271 km (0.051 R)
• M20: 28,068,899 km (0.092 R)
• M21: 29,581,184 km (0.083 R)
• M22: 31,639,650 km (0.08 R)
• M23: 35,501,669 km (0.12 R)
• M24: 36,039,174 km (0.083 R)
• M25: 38,808,680 km (0.049 R)
• M26: 41,123,856 km (0.112 R)
• M27: 41,716,713 km (0.12 R)
• M28: 43,376,501 km (0.035 R)
• M29: 44,923,044 km (0.063 R)
• M30: 45,394,127 km (0.106 R)
• M31: 50,118,877 km (0.099 R)
• M32: 50,287,324 km (0.043 R)
• M33: 55,340,591 km (0.065 R)
• M34: 60,530,889 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.7

Radius: 3.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.15 AU - 19.55 AU

Year: 28861 Days

Day: 17.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,477,151 km

• M1: 50,863 km (0.081 R)
• M2: 445,802 km (0.109 R)
• M3: 1,344,137 km (0.105 R)
• M4: 2,641,300 km (0.032 R)
• M5: 4,094,793 km (0.115 R)
• M6: 4,399,075 km (0.115 R)
• M7: 9,452,491 km (0.106 R)
• M8: 12,761,746 km (0.036 R)
• M9: 17,977,625 km (0.117 R)
• M10: 27,236,088 km (0.102 R)
• M11: 28,208,174 km (0.114 R)
• M12: 34,644,024 km (0.116 R)
• M13: 44,477,093 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 10,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit