🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.86 AU - 1.28 AU

Year: 389 Days

Day: 44.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.43 AU - 1.65 AU

Year: 672 Days

Day: 12.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 14,064,186 km

• M1: 44,131 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.03 AU - 3.87 AU

Year: 2252 Days

Day: 23.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.09 AU - 6.11 AU

Year: 4048 Days

Day: 25.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,064,186 km

• M1: 33,660 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 9.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.08 AU - 6.24 AU

Year: 4733 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,064,186 km

• M1: 123,119 km (0.085 R)
• M2: 534,364 km (0.092 R)
• M3: 867,817 km (0.073 R)
• M4: 2,140,895 km (0.092 R)
• M5: 2,484,671 km (0.113 R)
• M6: 3,428,634 km (0.116 R)
• M7: 5,682,774 km (0.058 R)
• M8: 8,720,209 km (0.111 R)
• M9: 11,815,539 km (0.093 R)
• M10: 13,260,954 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 9.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.14 AU - 7.62 AU

Year: 7046 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,064,186 km

• M1: 113,096 km (0.075 R)
• M2: 460,612 km (0.086 R)
• M3: 1,821,504 km (0.105 R)
• M4: 2,973,706 km (0.114 R)
• M5: 3,851,547 km (0.095 R)
• M6: 4,554,058 km (0.027 R)
• M7: 5,845,836 km (0.081 R)
• M8: 8,743,696 km (0.109 R)
• M9: 9,860,444 km (0.085 R)
• M10: 11,170,323 km (0.11 R)
• M11: 11,840,821 km (0.098 R)
• M12: 13,375,695 km (0.075 R)
• M13: 14,131,763 km (0.1 R)
• M14: 15,287,556 km (0.091 R)
• M15: 18,204,415 km (0.12 R)
• M16: 24,766,376 km (0.054 R)
• M17: 29,628,905 km (0.057 R)
• M18: 31,924,036 km (0.092 R)
• M19: 32,438,204 km (0.039 R)
• M20: 33,167,344 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 8.2

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.72 AU - 7.88 AU

Year: 7656 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 14,064,186 km

• M1: 124,166 km (0.073 R)
• M2: 504,294 km (0.114 R)
• M3: 978,669 km (0.103 R)
• M4: 1,609,224 km (0.097 R)
• M5: 1,969,606 km (0.069 R)
• M6: 2,702,934 km (0.098 R)
• M7: 3,111,785 km (0.09 R)
• M8: 3,450,624 km (0.115 R)
• M9: 3,767,174 km (0.097 R)
• M10: 4,127,854 km (0.061 R)
• M11: 4,644,565 km (0.098 R)
• M12: 5,529,736 km (0.039 R)
• M13: 6,455,597 km (0.062 R)
• M14: 7,407,189 km (0.099 R)
• M15: 8,209,782 km (0.1 R)
• M16: 8,776,159 km (0.028 R)
• M17: 9,674,345 km (0.104 R)
• M18: 10,214,243 km (0.107 R)
• M19: 11,552,396 km (0.101 R)
• M20: 12,057,588 km (0.104 R)
• M21: 14,226,458 km (0.109 R)
• M22: 16,579,334 km (0.116 R)
• M23: 16,898,725 km (0.119 R)
• M24: 17,222,156 km (0.116 R)
• M25: 18,284,899 km (0.111 R)
• M26: 19,110,230 km (0.056 R)
• M27: 19,745,423 km (0.11 R)
• M28: 20,321,674 km (0.077 R)
• M29: 21,357,190 km (0.098 R)
• M30: 22,349,772 km (0.051 R)
• M31: 25,937,877 km (0.037 R)
• M32: 26,281,952 km (0.074 R)
• M33: 28,410,730 km (0.084 R)
• M34: 29,704,303 km (0.11 R)
• M35: 34,957,881 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 8.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.85 AU - 12.25 AU

Year: 11198 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,064,186 km

• M1: 113,694 km (0.119 R)
• M2: 612,154 km (0.105 R)
• M3: 1,144,424 km (0.112 R)
• M4: 2,419,596 km (0.059 R)
• M5: 3,583,168 km (0.065 R)
• M6: 6,530,695 km (0.033 R)
• M7: 6,912,170 km (0.115 R)
• M8: 7,747,973 km (0.111 R)
• M9: 8,117,928 km (0.095 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 10,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit