🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.98 AU - 1.1 AU

Year: 397 Days

Day: 39.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2 AU - 2.8 AU

Year: 1393 Days

Day: 36.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.48 AU - 2.72 AU

Year: 1571 Days

Day: 22.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,920,881 km

• M1: 260,749 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.47 AU - 4.55 AU

Year: 3009 Days

Day: 15.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,920,881 km

• M1: 108,907 km (0.085 R)
• M2: 1,221,018 km (0.045 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596

Radius: 12.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.95 AU - 6.71 AU

Year: 5968 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,920,881 km

• M1: 154,235 km (0.102 R)
• M2: 702,212 km (0.068 R)
• M3: 1,106,725 km (0.066 R)
• M4: 1,685,669 km (0.117 R)
• M5: 2,282,864 km (0.071 R)
• M6: 3,095,928 km (0.059 R)
• M7: 4,538,051 km (0.109 R)
• M8: 4,933,289 km (0.073 R)
• M9: 5,584,040 km (0.06 R)
• M10: 8,696,573 km (0.093 R)
• M11: 9,351,213 km (0.068 R)
• M12: 9,950,951 km (0.107 R)
• M13: 11,085,501 km (0.118 R)
• M14: 11,855,631 km (0.109 R)
• M15: 14,550,487 km (0.09 R)
• M16: 15,415,313 km (0.119 R)
• M17: 16,010,563 km (0.093 R)
• M18: 16,745,088 km (0.099 R)
• M19: 17,183,859 km (0.082 R)
• M20: 17,759,212 km (0.116 R)
• M21: 18,546,546 km (0.049 R)
• M22: 19,425,433 km (0.073 R)
• M23: 20,831,503 km (0.116 R)
• M24: 21,929,851 km (0.082 R)
• M25: 25,704,505 km (0.118 R)
• M26: 28,360,465 km (0.119 R)
• M27: 28,894,829 km (0.077 R)
• M28: 32,243,727 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 13.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.73 AU - 7.13 AU

Year: 6110 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,920,881 km

• M1: 171,589 km (0.108 R)
• M2: 794,664 km (0.104 R)
• M3: 1,784,553 km (0.111 R)
• M4: 2,356,466 km (0.109 R)
• M5: 3,009,909 km (0.105 R)
• M6: 3,577,334 km (0.12 R)
• M7: 4,901,873 km (0.098 R)
• M8: 5,910,313 km (0.108 R)
• M9: 6,364,043 km (0.105 R)
• M10: 7,415,417 km (0.111 R)
• M11: 7,867,202 km (0.08 R)
• M12: 9,120,533 km (0.077 R)
• M13: 10,503,117 km (0.102 R)
• M14: 11,417,010 km (0.078 R)
• M15: 12,967,143 km (0.119 R)
• M16: 14,771,144 km (0.092 R)
• M17: 15,856,626 km (0.026 R)
• M18: 16,292,854 km (0.048 R)
• M19: 17,189,543 km (0.059 R)
• M20: 18,118,696 km (0.03 R)
• M21: 20,662,308 km (0.111 R)
• M22: 26,014,920 km (0.056 R)
• M23: 27,239,827 km (0.073 R)
• M24: 29,993,625 km (0.073 R)
• M25: 31,535,830 km (0.085 R)
• M26: 32,426,236 km (0.112 R)
• M27: 33,130,244 km (0.075 R)
• M28: 34,464,956 km (0.067 R)
• M29: 35,092,818 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 10.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.36 AU - 13.82 AU

Year: 13840 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,920,881 km

• M1: 130,001 km (0.071 R)
• M2: 608,115 km (0.12 R)
• M3: 934,388 km (0.105 R)
• M4: 1,261,409 km (0.115 R)
• M5: 1,849,179 km (0.112 R)
• M6: 2,884,546 km (0.115 R)
• M7: 4,783,542 km (0.091 R)
• M8: 5,338,998 km (0.103 R)
• M9: 5,669,909 km (0.059 R)
• M10: 6,916,658 km (0.091 R)
• M11: 7,812,749 km (0.04 R)
• M12: 9,352,111 km (0.095 R)
• M13: 11,025,363 km (0.099 R)
• M14: 12,120,419 km (0.072 R)
• M15: 13,087,121 km (0.111 R)
• M16: 13,691,347 km (0.104 R)
• M17: 16,682,107 km (0.092 R)
• M18: 17,232,927 km (0.064 R)
• M19: 17,714,781 km (0.086 R)
• M20: 18,288,190 km (0.08 R)
• M21: 18,789,493 km (0.095 R)
• M22: 24,019,733 km (0.058 R)
• M23: 24,419,608 km (0.052 R)
• M24: 24,823,822 km (0.11 R)
• M25: 27,889,830 km (0.054 R)
• M26: 32,156,960 km (0.106 R)
• M27: 35,532,337 km (0.115 R)
• M28: 47,219,820 km (0.032 R)
• M29: 63,110,255 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 4.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.58 AU - 15.7 AU

Year: 22076 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,920,881 km

• M1: 61,036 km (0.075 R)
• M2: 344,973 km (0.079 R)
• M3: 673,789 km (0.091 R)
• M4: 1,504,057 km (0.031 R)
• M5: 2,726,122 km (0.119 R)
• M6: 3,161,901 km (0.06 R)
• M7: 4,144,459 km (0.1 R)
• M8: 4,303,632 km (0.1 R)
• M9: 5,440,127 km (0.107 R)
• M10: 10,313,427 km (0.062 R)
• M11: 18,115,554 km (0.059 R)
• M12: 20,544,575 km (0.101 R)
• M13: 33,698,716 km (0.096 R)
• M14: 37,119,121 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit