🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.65 AU - 0.79 AU

Year: 216 Days

Day: 32.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.9 AU - 1 AU

Year: 327 Days

Day: 47.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,240,197 km

• M1: 44,580 km (0.083 R)
• M2: 77,492 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.7 AU - 2.78 AU

Year: 1601 Days

Day: 29.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,240,197 km

• M1: 175,927 km (0.09 R)
• M2: 651,798 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.34 AU - 5.76 AU

Year: 4007 Days

Day: 29.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,240,197 km

• M1: 1,125,874 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.82 AU - 6.36 AU

Year: 4055 Days

Day: 26.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 10.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.95 AU - 8.31 AU

Year: 8185 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,240,197 km

• M1: 129,402 km (0.114 R)
• M2: 1,369,569 km (0.058 R)
• M3: 2,527,905 km (0.091 R)
• M4: 3,054,639 km (0.11 R)
• M5: 3,437,759 km (0.076 R)
• M6: 5,859,898 km (0.109 R)
• M7: 6,454,550 km (0.104 R)
• M8: 7,723,888 km (0.037 R)
• M9: 9,337,002 km (0.104 R)
• M10: 10,149,019 km (0.084 R)
• M11: 11,588,150 km (0.119 R)
• M12: 18,496,730 km (0.116 R)
• M13: 19,699,048 km (0.118 R)
• M14: 21,681,070 km (0.115 R)
• M15: 24,319,079 km (0.039 R)
• M16: 29,312,656 km (0.077 R)
• M17: 31,467,164 km (0.053 R)
• M18: 36,551,846 km (0.053 R)
• M19: 37,018,292 km (0.088 R)
• M20: 37,844,073 km (0.085 R)
• M21: 39,410,362 km (0.101 R)
• M22: 41,270,761 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 10

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.54 AU - 10.84 AU

Year: 9837 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 172.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,240,197 km

• M1: 124,765 km (0.056 R)
• M2: 706,102 km (0.09 R)
• M3: 1,434,943 km (0.106 R)
• M4: 1,958,685 km (0.084 R)
• M5: 2,865,398 km (0.104 R)
• M6: 3,978,406 km (0.089 R)
• M7: 8,199,908 km (0.106 R)
• M8: 8,763,144 km (0.114 R)
• M9: 9,491,536 km (0.07 R)
• M10: 12,139,418 km (0.117 R)
• M11: 13,102,380 km (0.105 R)
• M12: 17,048,921 km (0.05 R)
• M13: 18,991,749 km (0.098 R)
• M14: 20,444,344 km (0.105 R)
• M15: 20,838,684 km (0.114 R)
• M16: 30,749,693 km (0.111 R)
• M17: 31,896,660 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.6

Radius: 6.3

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.83 AU - 22.05 AU

Year: 27960 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,240,197 km

• M1: 78,688 km (0.095 R)
• M2: 386,710 km (0.073 R)
• M3: 1,309,131 km (0.061 R)
• M4: 1,659,040 km (0.042 R)
• M5: 2,182,184 km (0.03 R)
• M6: 2,809,747 km (0.092 R)
• M7: 3,210,221 km (0.101 R)
• M8: 4,566,026 km (0.039 R)
• M9: 5,161,127 km (0.102 R)
• M10: 6,848,441 km (0.102 R)
• M11: 7,204,633 km (0.05 R)
• M12: 7,626,948 km (0.064 R)
• M13: 8,695,675 km (0.1 R)
• M14: 8,992,777 km (0.06 R)
• M15: 9,607,474 km (0.05 R)
• M16: 9,925,071 km (0.091 R)
• M17: 10,851,680 km (0.11 R)
• M18: 11,057,527 km (0.101 R)
• M19: 11,907,243 km (0.086 R)
• M20: 17,466,000 km (0.062 R)
• M21: 19,310,093 km (0.098 R)
• M22: 23,724,427 km (0.116 R)
• M23: 31,052,329 km (0.096 R)
• M24: 31,886,936 km (0.114 R)
• M25: 33,892,295 km (0.108 R)
• M26: 38,788,634 km (0.066 R)
• M27: 44,485,919 km (0.049 R)
• M28: 52,850,385 km (0.092 R)
• M29: 54,439,413 km (0.098 R)
• M30: 54,841,682 km (0.098 R)
• M31: 56,264,806 km (0.075 R)
• M32: 62,643,959 km (0.097 R)
• M33: 70,675,569 km (0.105 R)
• M34: 76,562,545 km (0.102 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 18,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit