🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.07 AU - 1.21 AU

Year: 454 Days

Day: 23.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,069,122 km

• M1: 20,794 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.48 AU - 1.58 AU

Year: 705 Days

Day: 45.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,069,122 km

• M1: 658,979 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.2 AU - 3.3 AU

Year: 1700 Days

Day: 34.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.77 AU - 3.23 AU

Year: 1937 Days

Day: 23.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,069,122 km

• M1: 292,913 km (0.097 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 11.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.92 AU - 5.7 AU

Year: 3933 Days

Day: 6.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,069,122 km

• M1: 145,708 km (0.115 R)
• M2: 1,045,839 km (0.107 R)
• M3: 1,526,796 km (0.041 R)
• M4: 2,182,932 km (0.116 R)
• M5: 2,843,407 km (0.118 R)
• M6: 3,221,441 km (0.115 R)
• M7: 3,736,506 km (0.108 R)
• M8: 4,587,867 km (0.099 R)
• M9: 5,482,463 km (0.11 R)
• M10: 6,862,204 km (0.067 R)
• M11: 7,787,467 km (0.062 R)
• M12: 8,793,961 km (0.076 R)
• M13: 9,764,103 km (0.036 R)
• M14: 12,241,594 km (0.1 R)
• M15: 13,650,955 km (0.054 R)
• M16: 15,713,162 km (0.082 R)
• M17: 16,558,988 km (0.078 R)
• M18: 17,316,552 km (0.112 R)
• M19: 19,470,761 km (0.102 R)
• M20: 20,446,588 km (0.098 R)
• M21: 21,318,445 km (0.103 R)
• M22: 23,280,271 km (0.12 R)
• M23: 24,009,261 km (0.118 R)
• M24: 25,207,241 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 8

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.06 AU - 6.26 AU

Year: 4369 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,069,122 km

• M1: 99,483 km (0.086 R)
• M2: 349,760 km (0.095 R)
• M3: 775,067 km (0.069 R)
• M4: 1,580,202 km (0.105 R)
• M5: 2,325,050 km (0.065 R)
• M6: 2,698,895 km (0.08 R)
• M7: 3,131,383 km (0.087 R)
• M8: 3,485,331 km (0.057 R)
• M9: 3,887,899 km (0.09 R)
• M10: 4,344,771 km (0.106 R)
• M11: 5,448,504 km (0.111 R)
• M12: 6,170,463 km (0.074 R)
• M13: 7,455,958 km (0.103 R)
• M14: 8,456,169 km (0.03 R)
• M15: 10,633,417 km (0.096 R)
• M16: 11,851,143 km (0.069 R)
• M17: 12,518,051 km (0.12 R)
• M18: 14,241,418 km (0.119 R)
• M19: 14,940,339 km (0.113 R)
• M20: 15,888,640 km (0.115 R)
• M21: 16,995,216 km (0.072 R)
• M22: 17,904,472 km (0.096 R)
• M23: 18,528,444 km (0.105 R)
• M24: 23,604,450 km (0.093 R)
• M25: 24,735,410 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.4

Radius: 6.2

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.32 AU - 19.54 AU

Year: 27127 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,069,122 km

• M1: 79,287 km (0.074 R)
• M2: 688,300 km (0.103 R)
• M3: 1,047,634 km (0.104 R)
• M4: 1,270,834 km (0.066 R)
• M5: 2,020,918 km (0.108 R)
• M6: 2,525,661 km (0.093 R)
• M7: 3,243,880 km (0.107 R)
• M8: 3,635,677 km (0.074 R)
• M9: 3,873,538 km (0.081 R)
• M10: 4,446,946 km (0.111 R)
• M11: 4,754,071 km (0.11 R)
• M12: 7,890,540 km (0.104 R)
• M13: 8,088,757 km (0.058 R)
• M14: 8,392,291 km (0.066 R)
• M15: 9,022,248 km (0.11 R)
• M16: 10,494,590 km (0.04 R)
• M17: 12,652,390 km (0.088 R)
• M18: 13,409,504 km (0.081 R)
• M19: 14,862,698 km (0.079 R)
• M20: 15,165,484 km (0.113 R)
• M21: 18,164,323 km (0.053 R)
• M22: 18,773,037 km (0.03 R)
• M23: 19,485,123 km (0.094 R)
• M24: 20,586,911 km (0.118 R)
• M25: 21,248,433 km (0.088 R)
• M26: 24,245,028 km (0.111 R)
• M27: 34,241,008 km (0.104 R)
• M28: 36,937,061 km (0.081 R)
• M29: 37,632,541 km (0.107 R)
• M30: 37,913,037 km (0.113 R)
• M31: 45,390,537 km (0.103 R)
• M32: 48,970,564 km (0.103 R)
• M33: 51,000,457 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 13,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit