🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.44 AU - 0.66 AU

Year: 153 Days

Day: 27.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,783,173 km

• M1: 86,168 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.34 AU - 1.5 AU

Year: 634 Days

Day: 18.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.33 AU - 2.05 AU

Year: 823 Days

Day: 46.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.53 AU - 2.87 AU

Year: 1663 Days

Day: 12.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 11

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.11 AU - 9.57 AU

Year: 9849 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,783,173 km

• M1: 137,181 km (0.086 R)
• M2: 687,402 km (0.106 R)
• M3: 1,212,042 km (0.115 R)
• M4: 1,873,713 km (0.062 R)
• M5: 2,463,129 km (0.104 R)
• M6: 3,460,348 km (0.046 R)
• M7: 5,205,108 km (0.105 R)
• M8: 5,672,302 km (0.05 R)
• M9: 6,133,363 km (0.109 R)
• M10: 7,018,982 km (0.091 R)
• M11: 7,396,418 km (0.115 R)
• M12: 8,782,293 km (0.044 R)
• M13: 11,226,123 km (0.081 R)
• M14: 13,680,276 km (0.066 R)
• M15: 14,511,592 km (0.059 R)
• M16: 15,001,674 km (0.117 R)
• M17: 16,406,398 km (0.066 R)
• M18: 20,147,692 km (0.109 R)
• M19: 21,935,087 km (0.094 R)
• M20: 22,499,520 km (0.118 R)
• M21: 30,446,159 km (0.119 R)
• M22: 35,703,477 km (0.108 R)
• M23: 38,545,986 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 11.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.75 AU - 10.95 AU

Year: 12478 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,783,173 km

• M1: 148,251 km (0.074 R)
• M2: 680,072 km (0.106 R)
• M3: 1,073,664 km (0.118 R)
• M4: 1,771,688 km (0.109 R)
• M5: 2,180,090 km (0.113 R)
• M6: 2,880,357 km (0.065 R)
• M7: 3,907,945 km (0.106 R)
• M8: 4,404,909 km (0.071 R)
• M9: 5,197,479 km (0.112 R)
• M10: 6,714,102 km (0.095 R)
• M11: 7,512,356 km (0.063 R)
• M12: 11,079,069 km (0.07 R)
• M13: 19,617,517 km (0.089 R)
• M14: 22,007,492 km (0.109 R)
• M15: 23,139,350 km (0.091 R)
• M16: 24,127,145 km (0.093 R)
• M17: 25,142,914 km (0.117 R)
• M18: 27,756,539 km (0.057 R)
• M19: 32,841,819 km (0.094 R)
• M20: 33,404,905 km (0.113 R)
• M21: 34,550,227 km (0.103 R)
• M22: 42,641,975 km (0.091 R)
• M23: 43,853,419 km (0.116 R)
• M24: 45,783,381 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.6

Radius: 3.1

Gravity: 42.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.32 AU - 18.88 AU

Year: 27669 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,783,173 km

• M1: 39,344 km (0.046 R)
• M2: 172,935 km (0.094 R)
• M3: 611,855 km (0.081 R)
• M4: 735,722 km (0.068 R)
• M5: 876,195 km (0.089 R)
• M6: 1,865,186 km (0.116 R)
• M7: 2,044,405 km (0.091 R)
• M8: 2,700,990 km (0.111 R)
• M9: 2,956,802 km (0.061 R)
• M10: 3,821,478 km (0.064 R)
• M11: 6,334,722 km (0.119 R)
• M12: 6,924,586 km (0.095 R)
• M13: 7,160,951 km (0.117 R)
• M14: 7,750,067 km (0.08 R)
• M15: 8,056,444 km (0.111 R)
• M16: 11,978,002 km (0.117 R)
• M17: 14,118,149 km (0.116 R)
• M18: 15,041,168 km (0.073 R)
• M19: 18,050,180 km (0.103 R)
• M20: 18,860,552 km (0.085 R)
• M21: 19,136,111 km (0.088 R)
• M22: 21,139,675 km (0.104 R)
• M23: 24,130,286 km (0.118 R)
• M24: 29,187,293 km (0.071 R)
• M25: 34,358,143 km (0.111 R)
• M26: 34,631,608 km (0.117 R)
• M27: 42,890,757 km (0.101 R)
• M28: 51,471,691 km (0.101 R)
• M29: 64,804,451 km (0.098 R)
• M30: 65,012,841 km (0.076 R)
• M31: 72,370,064 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit