🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.55 AU - 0.61 AU

Year: 281 Days

Day: 16.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.63 AU - 0.69 AU

Year: 341 Days

Day: 18.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,174,076 km

• M1: 802,443 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 11.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.97 AU - 1.19 AU

Year: 714 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,174,076 km

• M1: 200,611 km (0.039 R)
• M2: 802,593 km (0.08 R)
• M3: 1,269,039 km (0.097 R)
• M4: 1,798,316 km (0.058 R)
• M5: 2,272,092 km (0.066 R)
• M6: 2,674,212 km (0.11 R)
• M7: 4,658,926 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.1

Radius: 9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.56 AU - 1.92 AU

Year: 1459 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,174,076 km

• M1: 112,198 km (0.115 R)
• M2: 415,732 km (0.119 R)
• M3: 999,613 km (0.103 R)
• M4: 1,421,778 km (0.106 R)
• M5: 1,850,376 km (0.119 R)
• M6: 2,386,984 km (0.07 R)
• M7: 2,692,462 km (0.061 R)
• M8: 3,294,145 km (0.029 R)
• M9: 3,611,741 km (0.086 R)
• M10: 4,050,063 km (0.047 R)
• M11: 4,560,042 km (0.094 R)
• M12: 5,272,278 km (0.105 R)
• M13: 5,794,225 km (0.109 R)
• M14: 6,304,503 km (0.077 R)
• M15: 7,187,878 km (0.032 R)
• M16: 8,233,268 km (0.105 R)
• M17: 10,526,005 km (0.066 R)
• M18: 11,524,571 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 13.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.18 AU - 3.3 AU

Year: 2884 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,174,076 km

• M1: 168,896 km (0.059 R)
• M2: 799,900 km (0.03 R)
• M3: 1,441,375 km (0.065 R)
• M4: 1,923,081 km (0.079 R)
• M5: 2,695,155 km (0.079 R)
• M6: 3,470,222 km (0.07 R)
• M7: 4,204,448 km (0.047 R)
• M8: 5,464,960 km (0.109 R)
• M9: 5,914,053 km (0.083 R)
• M10: 6,411,914 km (0.084 R)
• M11: 7,629,043 km (0.111 R)
• M12: 8,453,476 km (0.117 R)
• M13: 10,213,196 km (0.12 R)
• M14: 11,795,343 km (0.086 R)
• M15: 12,281,387 km (0.098 R)
• M16: 13,779,759 km (0.114 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.1

Radius: 5.8

Gravity: 28.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.05 AU - 9.07 AU

Year: 15924 Days

Day: 21 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,174,076 km

• M1: 147,653 km (0.119 R)
• M2: 976,276 km (0.114 R)
• M3: 1,437,187 km (0.082 R)
• M4: 1,842,747 km (0.057 R)
• M5: 2,756,490 km (0.098 R)
• M6: 3,110,589 km (0.079 R)
• M7: 3,381,809 km (0.06 R)
• M8: 3,639,118 km (0.09 R)
• M9: 8,235,363 km (0.062 R)
• M10: 8,440,761 km (0.113 R)
• M11: 9,131,903 km (0.052 R)
• M12: 12,012,111 km (0.104 R)
• M13: 15,916,765 km (0.085 R)
• M14: 18,943,279 km (0.087 R)
• M15: 20,124,354 km (0.099 R)
• M16: 24,910,589 km (0.114 R)
• M17: 26,885,131 km (0.084 R)
• M18: 33,041,682 km (0.096 R)
• M19: 44,488,013 km (0.086 R)
• M20: 47,383,779 km (0.062 R)
• M21: 49,551,752 km (0.119 R)
• M22: 50,574,253 km (0.102 R)
• M23: 52,661,293 km (0.097 R)
• M24: 53,191,916 km (0.07 R)
• M25: 72,549,881 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.7

Radius: 7.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.13 AU - 11.47 AU

Year: 19506 Days

Day: 16.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,174,076 km

• M1: 186,249 km (0.104 R)
• M2: 413,638 km (0.119 R)
• M3: 1,079,199 km (0.057 R)
• M4: 1,419,684 km (0.105 R)
• M5: 1,754,334 km (0.063 R)
• M6: 1,989,652 km (0.111 R)
• M7: 2,373,221 km (0.07 R)
• M8: 2,953,361 km (0.12 R)
• M9: 3,358,771 km (0.119 R)
• M10: 3,749,671 km (0.085 R)
• M11: 5,106,823 km (0.115 R)
• M12: 5,999,922 km (0.088 R)
• M13: 7,267,913 km (0.098 R)
• M14: 7,508,916 km (0.093 R)
• M15: 9,023,295 km (0.107 R)
• M16: 10,886,536 km (0.091 R)
• M17: 11,255,744 km (0.081 R)
• M18: 14,900,247 km (0.119 R)
• M19: 16,500,047 km (0.106 R)
• M20: 17,845,380 km (0.099 R)
• M21: 18,137,545 km (0.096 R)
• M22: 19,958,750 km (0.057 R)
• M23: 20,591,997 km (0.081 R)
• M24: 21,898,585 km (0.046 R)
• M25: 22,914,055 km (0.083 R)
• M26: 25,038,794 km (0.112 R)
• M27: 26,620,941 km (0.077 R)
• M28: 29,471,828 km (0.085 R)
• M29: 34,740,366 km (0.049 R)
• M30: 38,016,110 km (0.079 R)
• M31: 40,478,192 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 17,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit