🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.45 AU - 0.63 AU

Year: 143 Days

Day: 28.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,284,209 km

• M1: 140,472 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.51 AU - 0.75 AU

Year: 180 Days

Day: 37.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.91 AU - 1.05 AU

Year: 349 Days

Day: 17.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2 AU - 2.44 AU

Year: 1190 Days

Day: 14.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 9.7

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.45 AU - 10.25 AU

Year: 9475 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,284,209 km

• M1: 121,025 km (0.064 R)
• M2: 428,747 km (0.112 R)
• M3: 756,666 km (0.072 R)
• M4: 1,121,236 km (0.114 R)
• M5: 1,491,790 km (0.111 R)
• M6: 2,389,078 km (0.041 R)
• M7: 2,814,684 km (0.041 R)
• M8: 3,149,185 km (0.098 R)
• M9: 7,949,930 km (0.112 R)
• M10: 10,394,210 km (0.081 R)
• M11: 11,199,345 km (0.077 R)
• M12: 11,532,799 km (0.099 R)
• M13: 15,310,145 km (0.106 R)
• M14: 15,999,492 km (0.118 R)
• M15: 16,351,795 km (0.098 R)
• M16: 17,366,069 km (0.066 R)
• M17: 18,730,850 km (0.12 R)
• M18: 19,201,335 km (0.1 R)
• M19: 20,002,881 km (0.108 R)
• M20: 26,348,673 km (0.102 R)
• M21: 27,943,835 km (0.092 R)
• M22: 28,250,062 km (0.065 R)
• M23: 30,241,060 km (0.07 R)
• M24: 34,267,038 km (0.103 R)
• M25: 34,971,045 km (0.097 R)
• M26: 35,924,732 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 8.5

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.84 AU - 10.86 AU

Year: 9475 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,284,209 km

• M1: 105,766 km (0.033 R)
• M2: 554,559 km (0.073 R)
• M3: 1,427,313 km (0.096 R)
• M4: 2,348,088 km (0.062 R)
• M5: 2,702,486 km (0.1 R)
• M6: 3,470,371 km (0.068 R)
• M7: 4,347,613 km (0.098 R)
• M8: 6,802,814 km (0.062 R)
• M9: 7,652,529 km (0.092 R)
• M10: 10,731,702 km (0.099 R)
• M11: 14,878,555 km (0.104 R)
• M12: 16,516,054 km (0.09 R)
• M13: 17,159,923 km (0.109 R)
• M14: 18,421,781 km (0.072 R)
• M15: 19,270,599 km (0.081 R)
• M16: 19,744,376 km (0.071 R)
• M17: 27,616,964 km (0.113 R)
• M18: 28,118,266 km (0.067 R)
• M19: 28,933,126 km (0.066 R)
• M20: 33,358,231 km (0.103 R)
• M21: 43,386,674 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 11.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.37 AU - 11.19 AU

Year: 12738 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,284,209 km

• M1: 143,016 km (0.079 R)
• M2: 898,634 km (0.067 R)
• M3: 1,291,628 km (0.082 R)
• M4: 2,521,622 km (0.11 R)
• M5: 2,960,093 km (0.057 R)
• M6: 4,385,162 km (0.07 R)
• M7: 6,261,419 km (0.043 R)
• M8: 6,755,241 km (0.113 R)
• M9: 7,440,101 km (0.103 R)
• M10: 7,864,360 km (0.087 R)
• M11: 8,901,522 km (0.091 R)
• M12: 10,130,020 km (0.073 R)
• M13: 11,136,813 km (0.038 R)
• M14: 14,888,578 km (0.041 R)
• M15: 16,118,572 km (0.106 R)
• M16: 20,626,554 km (0.103 R)
• M17: 22,240,865 km (0.103 R)
• M18: 24,398,216 km (0.116 R)
• M19: 25,623,273 km (0.09 R)
• M20: 26,888,871 km (0.085 R)
• M21: 28,298,083 km (0.101 R)
• M22: 30,503,305 km (0.115 R)
• M23: 31,924,485 km (0.076 R)
• M24: 36,574,286 km (0.078 R)
• M25: 41,922,559 km (0.096 R)
• M26: 42,323,482 km (0.106 R)
• M27: 43,132,806 km (0.115 R)
• M28: 43,678,090 km (0.043 R)
• M29: 44,228,012 km (0.086 R)
• M30: 48,647,732 km (0.049 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit