🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.44 AU - 1.58 AU

Year: 661 Days

Day: 26.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,090,073 km

• M1: 86,916 km (0.111 R)
• M2: 818,151 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.78 AU - 1.8 AU

Year: 854 Days

Day: 16.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.09 AU - 2.73 AU

Year: 1334 Days

Day: 21.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,090,073 km

• M1: 180,864 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.55 AU - 4.87 AU

Year: 3079 Days

Day: 34.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.66 AU - 5.2 AU

Year: 3902 Days

Day: 34.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785

Radius: 8

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.68 AU - 12.34 AU

Year: 12145 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,090,073 km

• M1: 101,876 km (0.096 R)
• M2: 365,019 km (0.116 R)
• M3: 706,401 km (0.092 R)
• M4: 1,011,581 km (0.115 R)
• M5: 1,592,769 km (0.053 R)
• M6: 1,881,044 km (0.083 R)
• M7: 3,129,438 km (0.036 R)
• M8: 3,802,479 km (0.068 R)
• M9: 4,631,400 km (0.054 R)
• M10: 8,827,770 km (0.05 R)
• M11: 9,634,552 km (0.045 R)
• M12: 12,784,335 km (0.113 R)
• M13: 14,419,888 km (0.11 R)
• M14: 15,394,369 km (0.045 R)
• M15: 16,116,927 km (0.032 R)
• M16: 16,710,980 km (0.108 R)
• M17: 20,934,128 km (0.03 R)
• M18: 27,777,632 km (0.096 R)
• M19: 31,069,383 km (0.058 R)
• M20: 32,808,907 km (0.118 R)
• M21: 33,402,811 km (0.078 R)
• M22: 34,490,088 km (0.105 R)
• M23: 35,227,755 km (0.101 R)
• M24: 37,633,588 km (0.064 R)
• M25: 38,415,536 km (0.105 R)
• M26: 39,742,769 km (0.08 R)
• M27: 40,011,895 km (0.076 R)
• M28: 40,282,219 km (0.111 R)
• M29: 48,661,195 km (0.114 R)
• M30: 49,901,063 km (0.087 R)
• M31: 50,686,451 km (0.071 R)
• M32: 51,639,988 km (0.117 R)
• M33: 55,071,315 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 13.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.76 AU - 13.92 AU

Year: 16400 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,090,073 km

• M1: 174,581 km (0.1 R)
• M2: 1,148,912 km (0.119 R)
• M3: 2,777,584 km (0.077 R)
• M4: 3,217,401 km (0.087 R)
• M5: 3,647,495 km (0.114 R)
• M6: 4,208,487 km (0.116 R)
• M7: 4,929,848 km (0.071 R)
• M8: 5,542,601 km (0.094 R)
• M9: 6,705,276 km (0.059 R)
• M10: 7,458,950 km (0.076 R)
• M11: 10,347,386 km (0.107 R)
• M12: 12,954,128 km (0.094 R)
• M13: 15,894,624 km (0.068 R)
• M14: 16,595,341 km (0.081 R)
• M15: 23,558,224 km (0.075 R)
• M16: 25,827,025 km (0.042 R)
• M17: 27,900,751 km (0.058 R)
• M18: 38,968,301 km (0.044 R)
• M19: 41,544,675 km (0.119 R)
• M20: 47,193,790 km (0.099 R)
• M21: 47,833,620 km (0.111 R)
• M22: 50,617,636 km (0.119 R)
• M23: 53,681,251 km (0.075 R)
• M24: 55,791,179 km (0.061 R)
• M25: 60,739,578 km (0.099 R)
• M26: 62,068,755 km (0.075 R)
• M27: 62,836,790 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.9

Radius: 5.7

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.99 AU - 20.23 AU

Year: 28616 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,090,073 km

• M1: 86,916 km (0.108 R)
• M2: 1,878,052 km (0.119 R)
• M3: 3,397,517 km (0.086 R)
• M4: 3,680,706 km (0.116 R)
• M5: 3,945,644 km (0.05 R)
• M6: 4,856,096 km (0.085 R)
• M7: 5,093,957 km (0.045 R)
• M8: 5,298,158 km (0.112 R)
• M9: 5,943,673 km (0.054 R)
• M10: 8,250,173 km (0.085 R)
• M11: 12,145,402 km (0.104 R)
• M12: 12,658,673 km (0.062 R)
• M13: 13,571,968 km (0.094 R)
• M14: 16,843,224 km (0.061 R)
• M15: 17,205,850 km (0.108 R)
• M16: 18,135,151 km (0.075 R)
• M17: 18,999,827 km (0.093 R)
• M18: 32,304,763 km (0.065 R)
• M19: 34,874,704 km (0.061 R)
• M20: 41,394,628 km (0.102 R)
• M21: 45,287,315 km (0.104 R)
• M22: 53,401,054 km (0.089 R)
• M23: 54,775,260 km (0.097 R)
• M24: 65,505,317 km (0.118 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit