🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.32 AU - 1.36 AU

Year: 561 Days

Day: 19.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,989,720 km

• M1: 689,646 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.18 AU - 4.14 AU

Year: 2532 Days

Day: 42.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,989,720 km

• M1: 1,325,437 km (0.07 R)
• M2: 1,667,119 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.32 AU - 4.14 AU

Year: 2605 Days

Day: 20.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.63 AU - 4.01 AU

Year: 2700 Days

Day: 16.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.4

Radius: 5.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12 AU - 17.06 AU

Year: 20030 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 110,989,720 km

• M1: 258,206 km (0.032 R)
• M2: 630,256 km (0.067 R)
• M3: 1,190,799 km (0.038 R)
• M4: 1,746,406 km (0.066 R)
• M5: 4,963,508 km (0.101 R)
• M6: 9,817,061 km (0.096 R)
• M7: 16,342,670 km (0.068 R)
• M8: 16,887,655 km (0.087 R)
• M9: 19,056,375 km (0.035 R)
• M10: 23,937,754 km (0.044 R)
• M11: 26,830,977 km (0.048 R)
• M12: 28,971,872 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.7

Radius: 4.4

Gravity: 39.55 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.21 AU - 19.79 AU

Year: 23146 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,989,720 km

• M1: 57,894 km (0.119 R)
• M2: 205,099 km (0.096 R)
• M3: 826,229 km (0.095 R)
• M4: 980,913 km (0.115 R)
• M5: 1,548,637 km (0.078 R)
• M6: 3,534,399 km (0.072 R)
• M7: 6,094,019 km (0.037 R)
• M8: 6,922,791 km (0.104 R)
• M9: 7,214,956 km (0.105 R)
• M10: 7,772,058 km (0.102 R)
• M11: 8,914,238 km (0.094 R)
• M12: 11,324,409 km (0.056 R)
• M13: 13,752,383 km (0.103 R)
• M14: 14,527,449 km (0.099 R)
• M15: 15,578,225 km (0.063 R)
• M16: 16,334,592 km (0.057 R)
• M17: 20,887,004 km (0.084 R)
• M18: 25,867,865 km (0.033 R)
• M19: 27,527,654 km (0.112 R)
• M20: 34,736,177 km (0.085 R)
• M21: 38,694,686 km (0.116 R)
• M22: 42,295,357 km (0.111 R)
• M23: 51,613,360 km (0.078 R)
• M24: 52,913,066 km (0.113 R)
• M25: 54,044,325 km (0.1 R)
• M26: 59,740,264 km (0.091 R)
• M27: 61,586,003 km (0.09 R)
• M28: 77,257,576 km (0.032 R)
• M29: 84,972,339 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.7

Radius: 3.6

Gravity: 71.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.73 AU - 20.49 AU

Year: 30212 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,989,720 km

• M1: 45,029 km (0.089 R)
• M2: 426,803 km (0.112 R)
• M3: 1,308,533 km (0.111 R)
• M4: 1,597,705 km (0.104 R)
• M5: 1,820,157 km (0.109 R)
• M6: 2,559,320 km (0.051 R)
• M7: 3,318,081 km (0.102 R)
• M8: 3,680,257 km (0.117 R)
• M9: 4,178,568 km (0.096 R)
• M10: 4,801,493 km (0.066 R)
• M11: 5,664,523 km (0.104 R)
• M12: 7,691,275 km (0.079 R)
• M13: 8,147,549 km (0.088 R)
• M14: 9,051,569 km (0.063 R)
• M15: 9,887,372 km (0.095 R)
• M16: 12,391,192 km (0.1 R)
• M17: 17,709,396 km (0.051 R)
• M18: 20,161,455 km (0.09 R)
• M19: 23,532,792 km (0.096 R)
• M20: 24,249,366 km (0.117 R)
• M21: 25,351,154 km (0.027 R)
• M22: 26,486,004 km (0.112 R)
• M23: 27,391,819 km (0.115 R)
• M24: 28,184,388 km (0.106 R)
• M25: 30,653,800 km (0.101 R)
• M26: 36,332,984 km (0.099 R)
• M27: 37,450,181 km (0.053 R)
• M28: 40,258,732 km (0.088 R)
• M29: 41,110,692 km (0.114 R)
• M30: 41,627,552 km (0.06 R)
• M31: 48,172,459 km (0.087 R)
• M32: 49,326,008 km (0.116 R)
• M33: 49,520,037 km (0.095 R)
• M34: 56,635,809 km (0.057 R)
• M35: 57,275,639 km (0.06 R)
• M36: 60,992,697 km (0.082 R)
• M37: 65,100,206 km (0.068 R)
• M38: 78,257,489 km (0.103 R)
• M39: 82,279,128 km (0.116 R)
• M40: 84,757,067 km (0.102 R)
• M41: 96,979,961 km (0.11 R)
• M42: 97,284,393 km (0.089 R)
• M43: 108,676,121 km (0.065 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit