🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.83 AU

Year: 240 Days

Day: 19.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.96 AU

Year: 273 Days

Day: 12.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.71 AU - 1.05 AU

Year: 287 Days

Day: 41.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,041,246 km

• M1: 129,552 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.85 AU - 1.05 AU

Year: 322 Days

Day: 40.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.46 AU - 1.7 AU

Year: 692 Days

Day: 15.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,041,246 km

• M1: 147,055 km (0.114 R)
• M2: 207,043 km (0.101 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 14.8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.46 AU - 11.72 AU

Year: 11162 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,041,246 km

• M1: 184,005 km (0.116 R)
• M2: 758,012 km (0.113 R)
• M3: 2,137,604 km (0.1 R)
• M4: 3,910,788 km (0.047 R)
• M5: 4,981,759 km (0.106 R)
• M6: 5,667,665 km (0.066 R)
• M7: 7,000,881 km (0.078 R)
• M8: 8,069,309 km (0.091 R)
• M9: 9,706,658 km (0.117 R)
• M10: 11,662,500 km (0.088 R)
• M11: 12,425,150 km (0.112 R)
• M12: 13,454,234 km (0.031 R)
• M13: 17,298,301 km (0.111 R)
• M14: 19,246,215 km (0.117 R)
• M15: 28,125,297 km (0.115 R)
• M16: 29,797,502 km (0.101 R)
• M17: 30,811,477 km (0.102 R)
• M18: 31,327,141 km (0.112 R)
• M19: 32,269,757 km (0.056 R)
• M20: 33,123,362 km (0.048 R)
• M21: 35,548,792 km (0.114 R)
• M22: 40,751,058 km (0.08 R)
• M23: 41,874,389 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 13.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.08 AU - 13.12 AU

Year: 12019 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,041,246 km

• M1: 166,802 km (0.048 R)
• M2: 688,300 km (0.096 R)
• M3: 1,197,381 km (0.059 R)
• M4: 1,670,111 km (0.079 R)
• M5: 2,871,382 km (0.064 R)
• M6: 3,500,740 km (0.12 R)
• M7: 4,711,735 km (0.111 R)
• M8: 5,520,012 km (0.054 R)
• M9: 7,544,370 km (0.03 R)
• M10: 9,093,755 km (0.03 R)
• M11: 10,238,777 km (0.12 R)
• M12: 11,015,938 km (0.037 R)
• M13: 11,892,133 km (0.083 R)
• M14: 12,877,235 km (0.077 R)
• M15: 17,214,975 km (0.076 R)
• M16: 17,680,524 km (0.095 R)
• M17: 20,050,902 km (0.113 R)
• M18: 23,563,011 km (0.106 R)
• M19: 27,783,167 km (0.112 R)
• M20: 28,209,670 km (0.111 R)
• M21: 28,857,579 km (0.084 R)
• M22: 31,089,429 km (0.096 R)
• M23: 32,718,700 km (0.044 R)
• M24: 33,314,099 km (0.075 R)
• M25: 35,143,981 km (0.113 R)
• M26: 39,136,449 km (0.113 R)
• M27: 40,213,852 km (0.07 R)
• M28: 41,311,003 km (0.079 R)
• M29: 47,552,675 km (0.07 R)
• M30: 49,870,096 km (0.091 R)
• M31: 51,616,801 km (0.072 R)
• M32: 52,100,151 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.8

Radius: 14.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.4 AU - 10.8 AU

Year: 12019 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,041,246 km

• M1: 176,525 km (0.043 R)
• M2: 1,455,288 km (0.112 R)
• M3: 1,902,287 km (0.062 R)
• M4: 2,761,427 km (0.114 R)
• M5: 3,460,947 km (0.071 R)
• M6: 3,973,319 km (0.063 R)
• M7: 4,506,935 km (0.114 R)
• M8: 5,249,539 km (0.078 R)
• M9: 6,108,679 km (0.1 R)
• M10: 6,861,905 km (0.116 R)
• M11: 7,591,942 km (0.117 R)
• M12: 9,065,182 km (0.1 R)
• M13: 10,302,656 km (0.116 R)
• M14: 11,151,923 km (0.095 R)
• M15: 14,496,482 km (0.074 R)
• M16: 16,046,316 km (0.051 R)
• M17: 16,610,600 km (0.065 R)
• M18: 20,360,420 km (0.119 R)
• M19: 21,612,853 km (0.08 R)
• M20: 22,916,000 km (0.099 R)
• M21: 24,087,352 km (0.112 R)
• M22: 27,740,382 km (0.085 R)
• M23: 28,656,819 km (0.092 R)
• M24: 33,316,493 km (0.099 R)
• M25: 35,766,009 km (0.112 R)
• M26: 36,608,544 km (0.102 R)
• M27: 38,458,621 km (0.08 R)
• M28: 41,415,273 km (0.116 R)
• M29: 43,151,955 km (0.037 R)
• M30: 45,917,720 km (0.112 R)
• M31: 47,777,670 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 13.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.15 AU - 13.17 AU

Year: 16626 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,041,246 km

• M1: 168,896 km (0.115 R)
• M2: 585,227 km (0.096 R)
• M3: 1,318,855 km (0.108 R)
• M4: 1,933,104 km (0.037 R)
• M5: 2,393,566 km (0.089 R)
• M6: 3,158,161 km (0.08 R)
• M7: 3,955,667 km (0.115 R)
• M8: 4,536,705 km (0.11 R)
• M9: 5,063,738 km (0.069 R)
• M10: 7,546,764 km (0.094 R)
• M11: 7,986,731 km (0.072 R)
• M12: 8,547,873 km (0.101 R)
• M13: 10,813,383 km (0.106 R)
• M14: 11,953,618 km (0.108 R)
• M15: 15,777,190 km (0.073 R)
• M16: 20,349,050 km (0.118 R)
• M17: 20,916,774 km (0.066 R)
• M18: 22,784,504 km (0.08 R)
• M19: 24,547,814 km (0.106 R)
• M20: 26,962,623 km (0.065 R)
• M21: 28,461,892 km (0.106 R)
• M22: 31,124,585 km (0.102 R)
• M23: 34,214,379 km (0.065 R)
• M24: 34,748,444 km (0.081 R)
• M25: 37,502,989 km (0.072 R)
• M26: 39,223,963 km (0.09 R)
• M27: 41,448,484 km (0.112 R)
• M28: 44,702,237 km (0.082 R)
• M29: 45,823,773 km (0.059 R)
• M30: 53,127,889 km (0.084 R)
• M31: 63,554,262 km (0.111 R)
• M32: 65,176,052 km (0.098 R)
• M33: 67,660,424 km (0.104 R)
• M34: 72,377,843 km (0.109 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 20,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit