🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.49 AU - 0.59 AU

Year: 149 Days

Day: 16.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,553,523 km

• M1: 176,974 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 183 Days

Day: 13.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,553,523 km

• M1: 43,832 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.78 AU - 1.12 AU

Year: 347 Days

Day: 34.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,553,523 km

• M1: 229,932 km (0.111 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 14.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.27 AU - 4.81 AU

Year: 3625 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,553,523 km

• M1: 181,612 km (0.12 R)
• M2: 642,972 km (0.11 R)
• M3: 1,190,949 km (0.065 R)
• M4: 2,743,775 km (0.08 R)
• M5: 3,772,559 km (0.088 R)
• M6: 4,376,935 km (0.104 R)
• M7: 5,093,957 km (0.071 R)
• M8: 5,807,988 km (0.098 R)
• M9: 6,973,654 km (0.098 R)
• M10: 9,061,891 km (0.088 R)
• M11: 11,412,074 km (0.067 R)
• M12: 11,970,672 km (0.068 R)
• M13: 12,547,521 km (0.111 R)
• M14: 13,901,233 km (0.084 R)
• M15: 15,298,925 km (0.083 R)
• M16: 16,515,455 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 11.7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.43 AU - 6.95 AU

Year: 5086 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,553,523 km

• M1: 145,559 km (0.074 R)
• M2: 586,573 km (0.096 R)
• M3: 1,211,444 km (0.098 R)
• M4: 1,751,791 km (0.096 R)
• M5: 2,316,074 km (0.114 R)
• M6: 3,431,476 km (0.117 R)
• M7: 4,474,921 km (0.066 R)
• M8: 5,358,745 km (0.109 R)
• M9: 6,289,394 km (0.103 R)
• M10: 6,793,688 km (0.08 R)
• M11: 7,656,718 km (0.067 R)
• M12: 8,430,438 km (0.073 R)
• M13: 9,170,798 km (0.071 R)
• M14: 10,546,799 km (0.056 R)
• M15: 11,308,851 km (0.115 R)
• M16: 13,927,861 km (0.102 R)
• M17: 15,680,400 km (0.101 R)
• M18: 16,358,378 km (0.097 R)
• M19: 19,548,103 km (0.12 R)
• M20: 20,333,642 km (0.072 R)
• M21: 23,448,120 km (0.077 R)
• M22: 25,160,567 km (0.113 R)
• M23: 25,664,712 km (0.101 R)
• M24: 28,924,449 km (0.035 R)
• M25: 31,860,158 km (0.1 R)
• M26: 33,048,114 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 3.4

Gravity: 43.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.09 AU - 13.41 AU

Year: 16067 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,553,523 km

• M1: 42,486 km (0.112 R)
• M2: 230,530 km (0.118 R)
• M3: 376,538 km (0.063 R)
• M4: 1,096,253 km (0.105 R)
• M5: 1,533,378 km (0.096 R)
• M6: 1,675,047 km (0.084 R)
• M7: 2,716,847 km (0.054 R)
• M8: 2,877,814 km (0.089 R)
• M9: 3,295,043 km (0.093 R)
• M10: 5,057,605 km (0.085 R)
• M11: 7,586,407 km (0.063 R)
• M12: 10,508,652 km (0.053 R)
• M13: 12,466,290 km (0.11 R)
• M14: 15,149,028 km (0.096 R)
• M15: 16,397,123 km (0.094 R)
• M16: 18,111,964 km (0.079 R)
• M17: 18,435,993 km (0.062 R)
• M18: 18,764,061 km (0.104 R)
• M19: 19,600,911 km (0.085 R)
• M20: 20,028,612 km (0.114 R)
• M21: 21,438,871 km (0.097 R)
• M22: 21,619,735 km (0.104 R)
• M23: 23,484,173 km (0.119 R)
• M24: 35,935,802 km (0.102 R)
• M25: 38,943,617 km (0.111 R)
• M26: 48,652,967 km (0.089 R)
• M27: 49,910,188 km (0.113 R)
• M28: 50,867,016 km (0.098 R)
• M29: 52,488,956 km (0.119 R)
• M30: 57,561,072 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.7

Radius: 5.1

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.37 AU - 17.15 AU

Year: 22339 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,553,523 km

• M1: 64,177 km (0.1 R)
• M2: 270,024 km (0.117 R)
• M3: 507,286 km (0.079 R)
• M4: 1,027,438 km (0.046 R)
• M5: 1,268,590 km (0.116 R)
• M6: 1,444,966 km (0.087 R)
• M7: 1,847,833 km (0.111 R)
• M8: 2,021,516 km (0.102 R)
• M9: 3,588,255 km (0.094 R)
• M10: 5,052,818 km (0.097 R)
• M11: 5,824,593 km (0.109 R)
• M12: 6,048,092 km (0.117 R)
• M13: 8,371,497 km (0.065 R)
• M14: 8,996,666 km (0.073 R)
• M15: 10,285,751 km (0.103 R)
• M16: 11,752,110 km (0.086 R)
• M17: 11,929,832 km (0.086 R)
• M18: 13,806,836 km (0.044 R)
• M19: 14,204,467 km (0.108 R)
• M20: 19,590,140 km (0.037 R)
• M21: 22,458,380 km (0.111 R)
• M22: 22,823,998 km (0.091 R)
• M23: 23,100,754 km (0.086 R)
• M24: 25,297,898 km (0.113 R)
• M25: 25,594,401 km (0.105 R)
• M26: 26,701,425 km (0.086 R)
• M27: 26,906,075 km (0.103 R)
• M28: 27,526,307 km (0.118 R)
• M29: 38,788,035 km (0.119 R)
• M30: 47,189,900 km (0.066 R)
• M31: 48,394,462 km (0.095 R)
• M32: 49,157,561 km (0.112 R)
• M33: 51,336,903 km (0.089 R)
• M34: 54,890,301 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit