🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.59 AU - 0.73 AU

Year: 243 Days

Day: 37.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,998,233 km

• M1: 36,203 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.7 AU - 1.08 AU

Year: 380 Days

Day: 37.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,998,233 km

• M1: 21,692 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.19 AU - 1.67 AU

Year: 775 Days

Day: 45.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,998,233 km

• M1: 71,807 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 8.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.82 AU - 4.7 AU

Year: 3303 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,998,233 km

• M1: 109,805 km (0.115 R)
• M2: 423,661 km (0.111 R)
• M3: 837,748 km (0.087 R)
• M4: 2,275,234 km (0.114 R)
• M5: 2,601,357 km (0.118 R)
• M6: 2,958,597 km (0.049 R)
• M7: 4,081,329 km (0.105 R)
• M8: 4,869,261 km (0.114 R)
• M9: 5,261,806 km (0.114 R)
• M10: 6,567,347 km (0.102 R)
• M11: 7,485,877 km (0.091 R)
• M12: 8,212,175 km (0.104 R)
• M13: 9,997,775 km (0.108 R)
• M14: 11,852,789 km (0.109 R)
• M15: 20,553,999 km (0.115 R)
• M16: 21,842,187 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 14.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.84 AU - 7.72 AU

Year: 7130 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,998,233 km

• M1: 182,509 km (0.096 R)
• M2: 714,031 km (0.109 R)
• M3: 1,416,841 km (0.108 R)
• M4: 2,241,425 km (0.092 R)
• M5: 3,147,390 km (0.108 R)
• M6: 3,649,889 km (0.074 R)
• M7: 4,259,351 km (0.103 R)
• M8: 4,731,781 km (0.107 R)
• M9: 5,983,915 km (0.099 R)
• M10: 7,368,593 km (0.115 R)
• M11: 7,847,755 km (0.102 R)
• M12: 8,780,348 km (0.077 R)
• M13: 9,691,399 km (0.088 R)
• M14: 10,365,936 km (0.068 R)
• M15: 11,020,127 km (0.094 R)
• M16: 15,867,697 km (0.052 R)
• M17: 20,305,966 km (0.11 R)
• M18: 22,724,964 km (0.081 R)
• M19: 23,486,866 km (0.115 R)
• M20: 28,129,486 km (0.118 R)
• M21: 29,804,085 km (0.062 R)
• M22: 30,308,977 km (0.067 R)
• M23: 32,280,079 km (0.082 R)
• M24: 33,243,040 km (0.06 R)
• M25: 35,114,061 km (0.102 R)
• M26: 36,132,673 km (0.076 R)
• M27: 37,054,345 km (0.064 R)
• M28: 41,648,646 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 12.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.53 AU - 7.25 AU

Year: 7318 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,998,233 km

• M1: 159,621 km (0.071 R)
• M2: 725,101 km (0.109 R)
• M3: 1,294,171 km (0.112 R)
• M4: 1,827,488 km (0.105 R)
• M5: 3,447,782 km (0.08 R)
• M6: 5,590,024 km (0.104 R)
• M7: 8,281,589 km (0.09 R)
• M8: 9,805,841 km (0.043 R)
• M9: 14,290,636 km (0.114 R)
• M10: 15,722,886 km (0.103 R)
• M11: 16,474,017 km (0.086 R)
• M12: 17,007,932 km (0.103 R)
• M13: 20,730,375 km (0.086 R)
• M14: 21,493,025 km (0.096 R)
• M15: 24,196,259 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.1

Radius: 4.5

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.12 AU - 16.2 AU

Year: 25429 Days

Day: 20.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,998,233 km

• M1: 55,950 km (0.091 R)
• M2: 245,341 km (0.067 R)
• M3: 728,542 km (0.087 R)
• M4: 1,106,426 km (0.067 R)
• M5: 1,504,057 km (0.103 R)
• M6: 1,763,161 km (0.101 R)
• M7: 1,971,550 km (0.048 R)
• M8: 2,392,818 km (0.102 R)
• M9: 3,354,882 km (0.071 R)
• M10: 4,726,246 km (0.118 R)
• M11: 5,017,363 km (0.118 R)
• M12: 5,397,790 km (0.119 R)
• M13: 6,476,989 km (0.093 R)
• M14: 7,447,880 km (0.08 R)
• M15: 10,443,577 km (0.111 R)
• M16: 11,381,705 km (0.069 R)
• M17: 11,641,108 km (0.092 R)
• M18: 11,970,822 km (0.056 R)
• M19: 13,138,583 km (0.098 R)
• M20: 15,778,087 km (0.098 R)
• M21: 16,509,920 km (0.091 R)
• M22: 18,040,755 km (0.119 R)
• M23: 19,756,942 km (0.081 R)
• M24: 21,976,077 km (0.069 R)
• M25: 25,222,500 km (0.07 R)
• M26: 28,894,380 km (0.069 R)
• M27: 33,301,234 km (0.119 R)
• M28: 35,594,869 km (0.066 R)
• M29: 36,428,877 km (0.07 R)
• M30: 38,280,300 km (0.092 R)
• M31: 44,850,489 km (0.091 R)
• M32: 45,497,350 km (0.051 R)
• M33: 54,115,235 km (0.093 R)
• M34: 54,297,894 km (0.063 R)
• M35: 55,032,569 km (0.072 R)
• M36: 55,402,375 km (0.082 R)
• M37: 58,420,512 km (0.116 R)
• M38: 58,612,745 km (0.118 R)
• M39: 68,984,066 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 13,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit