🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.09 AU - 1.21 AU

Year: 460 Days

Day: 19.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.37 AU - 2.17 AU

Year: 878 Days

Day: 46.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.19 AU - 2.21 AU

Year: 1216 Days

Day: 40.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.47 AU - 3.01 AU

Year: 1691 Days

Day: 43.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,682,146 km

• M1: 115,190 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 9.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.27 AU - 5.27 AU

Year: 3884 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 74.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,682,146 km

• M1: 121,473 km (0.087 R)
• M2: 524,939 km (0.094 R)
• M3: 838,496 km (0.081 R)
• M4: 1,154,297 km (0.118 R)
• M5: 1,457,532 km (0.112 R)
• M6: 2,038,720 km (0.117 R)
• M7: 2,475,845 km (0.064 R)
• M8: 2,870,035 km (0.111 R)
• M9: 3,273,351 km (0.105 R)
• M10: 3,678,911 km (0.042 R)
• M11: 4,310,962 km (0.096 R)
• M12: 4,778,455 km (0.111 R)
• M13: 5,279,458 km (0.091 R)
• M14: 5,887,574 km (0.12 R)
• M15: 7,215,704 km (0.097 R)
• M16: 8,236,111 km (0.052 R)
• M17: 9,925,968 km (0.066 R)
• M18: 11,336,826 km (0.1 R)
• M19: 12,590,755 km (0.081 R)
• M20: 13,083,979 km (0.08 R)
• M21: 13,718,574 km (0.084 R)
• M22: 15,325,554 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 12.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.91 AU - 7.97 AU

Year: 6815 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,682,146 km

• M1: 153,338 km (0.069 R)
• M2: 992,582 km (0.076 R)
• M3: 2,009,548 km (0.096 R)
• M4: 3,149,334 km (0.067 R)
• M5: 4,334,598 km (0.07 R)
• M6: 5,306,835 km (0.091 R)
• M7: 8,973,329 km (0.085 R)
• M8: 10,034,277 km (0.11 R)
• M9: 11,177,055 km (0.098 R)
• M10: 11,728,922 km (0.107 R)
• M11: 12,617,683 km (0.103 R)
• M12: 13,327,226 km (0.096 R)
• M13: 16,498,401 km (0.1 R)
• M14: 17,480,212 km (0.117 R)
• M15: 17,951,595 km (0.115 R)
• M16: 23,875,820 km (0.112 R)
• M17: 26,518,766 km (0.117 R)
• M18: 27,774,191 km (0.082 R)
• M19: 29,162,609 km (0.108 R)
• M20: 31,380,846 km (0.089 R)
• M21: 35,502,866 km (0.111 R)
• M22: 36,259,532 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 8.4

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.07 AU - 7.91 AU

Year: 6889 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,682,146 km

• M1: 104,868 km (0.069 R)
• M2: 534,214 km (0.083 R)
• M3: 1,692,102 km (0.106 R)
• M4: 2,257,133 km (0.116 R)
• M5: 2,546,156 km (0.101 R)
• M6: 3,244,030 km (0.081 R)
• M7: 3,662,156 km (0.094 R)
• M8: 4,411,192 km (0.057 R)
• M9: 4,778,455 km (0.036 R)
• M10: 6,968,269 km (0.11 R)
• M11: 9,109,314 km (0.112 R)
• M12: 9,753,332 km (0.093 R)
• M13: 10,978,539 km (0.111 R)
• M14: 11,868,197 km (0.081 R)
• M15: 13,089,963 km (0.103 R)
• M16: 13,378,986 km (0.055 R)
• M17: 14,888,429 km (0.045 R)
• M18: 22,230,992 km (0.103 R)
• M19: 22,560,107 km (0.119 R)
• M20: 24,954,870 km (0.08 R)
• M21: 28,372,732 km (0.109 R)
• M22: 29,052,654 km (0.079 R)
• M23: 30,647,667 km (0.09 R)
• M24: 33,041,532 km (0.117 R)
• M25: 41,089,898 km (0.102 R)

Asteroid Belt

Center: 9.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.5

Radius: 7.8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.83 AU - 14.41 AU

Year: 15729 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,682,146 km

• M1: 113,545 km (0.04 R)
• M2: 893,099 km (0.105 R)
• M3: 1,243,158 km (0.109 R)
• M4: 1,879,847 km (0.031 R)
• M5: 3,231,912 km (0.112 R)
• M6: 3,565,665 km (0.068 R)
• M7: 4,242,596 km (0.036 R)
• M8: 6,425,677 km (0.115 R)
• M9: 7,295,140 km (0.054 R)
• M10: 16,057,686 km (0.098 R)
• M11: 20,447,187 km (0.076 R)
• M12: 32,080,515 km (0.097 R)
• M13: 36,215,700 km (0.114 R)
• M14: 37,886,409 km (0.097 R)
• M15: 40,012,344 km (0.063 R)
• M16: 43,634,707 km (0.116 R)
• M17: 48,385,636 km (0.107 R)
• M18: 53,964,589 km (0.12 R)
• M19: 55,129,508 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit