🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 24.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,817,391 km

• M1: 139,425 km (0.099 R)
• M2: 243,097 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.35 AU - 1.65 AU

Year: 664 Days

Day: 42.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.42 AU - 3.18 AU

Year: 1694 Days

Day: 31 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,817,391 km

• M1: 89,759 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.41 AU - 4.83 AU

Year: 3591 Days

Day: 40.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,817,391 km

• M1: 635,941 km (0.073 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 11.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.85 AU - 9.71 AU

Year: 7848 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,817,391 km

• M1: 144,212 km (0.117 R)
• M2: 621,878 km (0.084 R)
• M3: 1,004,251 km (0.055 R)
• M4: 1,415,495 km (0.071 R)
• M5: 2,023,760 km (0.067 R)
• M6: 2,678,251 km (0.078 R)
• M7: 3,055,985 km (0.11 R)
• M8: 3,744,136 km (0.098 R)
• M9: 4,410,295 km (0.061 R)
• M10: 5,208,250 km (0.093 R)
• M11: 5,860,646 km (0.076 R)
• M12: 7,260,284 km (0.115 R)
• M13: 7,713,565 km (0.035 R)
• M14: 9,430,949 km (0.103 R)
• M15: 11,343,707 km (0.104 R)
• M16: 12,099,625 km (0.074 R)
• M17: 12,788,224 km (0.1 R)
• M18: 15,576,878 km (0.06 R)
• M19: 16,215,063 km (0.072 R)
• M20: 17,918,235 km (0.111 R)
• M21: 18,554,474 km (0.078 R)
• M22: 23,589,041 km (0.104 R)
• M23: 26,581,896 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 14.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.29 AU - 9.43 AU

Year: 10356 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,817,391 km

• M1: 184,155 km (0.04 R)
• M2: 652,546 km (0.104 R)
• M3: 1,353,262 km (0.034 R)
• M4: 2,576,973 km (0.072 R)
• M5: 3,136,768 km (0.111 R)
• M6: 4,419,869 km (0.099 R)
• M7: 4,918,180 km (0.091 R)
• M8: 5,720,024 km (0.118 R)
• M9: 10,477,536 km (0.09 R)
• M10: 11,049,149 km (0.113 R)
• M11: 12,369,201 km (0.11 R)
• M12: 16,680,611 km (0.078 R)
• M13: 18,266,648 km (0.108 R)
• M14: 19,250,104 km (0.113 R)
• M15: 21,737,468 km (0.11 R)
• M16: 23,189,016 km (0.114 R)
• M17: 25,347,265 km (0.112 R)
• M18: 27,636,411 km (0.114 R)
• M19: 28,730,421 km (0.09 R)
• M20: 30,793,226 km (0.046 R)
• M21: 33,063,673 km (0.069 R)
• M22: 36,026,758 km (0.028 R)
• M23: 37,092,493 km (0.08 R)
• M24: 42,345,921 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 9.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.37 AU - 13.57 AU

Year: 14049 Days

Day: 9 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,817,391 km

• M1: 113,096 km (0.105 R)
• M2: 762,650 km (0.113 R)
• M3: 1,214,735 km (0.11 R)
• M4: 1,870,273 km (0.064 R)
• M5: 2,181,586 km (0.113 R)
• M6: 2,974,305 km (0.09 R)
• M7: 3,496,701 km (0.104 R)
• M8: 4,550,169 km (0.072 R)
• M9: 5,904,778 km (0.098 R)
• M10: 9,672,998 km (0.092 R)
• M11: 13,984,409 km (0.092 R)
• M12: 15,711,068 km (0.062 R)
• M13: 16,180,954 km (0.09 R)
• M14: 16,798,943 km (0.088 R)
• M15: 19,199,989 km (0.12 R)
• M16: 28,054,537 km (0.079 R)
• M17: 39,541,111 km (0.086 R)
• M18: 43,489,597 km (0.097 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 13,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit