🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.59 AU - 0.69 AU

Year: 179 Days

Day: 21.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.42 AU - 1.8 AU

Year: 715 Days

Day: 15.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.87 AU - 1.93 AU

Year: 916 Days

Day: 37.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.1 AU - 2.78 AU

Year: 1333 Days

Day: 40.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.56 AU - 3.94 AU

Year: 2541 Days

Day: 12 Hours

Environment

Temp: -111 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,101,561 km

• M1: 114,891 km (0.043 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 11.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.47 AU - 8.65 AU

Year: 8762 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,101,561 km

• M1: 148,850 km (0.11 R)
• M2: 1,275,920 km (0.11 R)
• M3: 1,702,723 km (0.08 R)
• M4: 2,242,322 km (0.106 R)
• M5: 7,282,574 km (0.058 R)
• M6: 8,119,275 km (0.093 R)
• M7: 11,849,348 km (0.118 R)
• M8: 13,524,396 km (0.082 R)
• M9: 15,162,343 km (0.093 R)
• M10: 16,996,712 km (0.11 R)
• M11: 17,896,842 km (0.103 R)
• M12: 18,974,695 km (0.089 R)
• M13: 19,492,303 km (0.112 R)
• M14: 22,632,512 km (0.102 R)
• M15: 25,465,597 km (0.047 R)
• M16: 30,096,100 km (0.079 R)
• M17: 36,722,388 km (0.055 R)
• M18: 39,528,993 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 13

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.97 AU - 11.55 AU

Year: 10667 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,101,561 km

• M1: 165,605 km (0.108 R)
• M2: 595,848 km (0.062 R)
• M3: 1,348,026 km (0.037 R)
• M4: 1,978,133 km (0.12 R)
• M5: 3,810,407 km (0.101 R)
• M6: 4,718,915 km (0.062 R)
• M7: 7,808,710 km (0.102 R)
• M8: 12,678,270 km (0.079 R)
• M9: 13,387,663 km (0.059 R)
• M10: 14,437,840 km (0.115 R)
• M11: 15,146,186 km (0.055 R)
• M12: 17,699,971 km (0.054 R)
• M13: 18,511,689 km (0.119 R)
• M14: 20,288,762 km (0.115 R)
• M15: 22,092,614 km (0.113 R)
• M16: 24,904,006 km (0.045 R)
• M17: 28,643,056 km (0.062 R)
• M18: 34,529,881 km (0.104 R)
• M19: 40,413,266 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 9.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.06 AU - 13 AU

Year: 14597 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,101,561 km

• M1: 232,176 km (0.068 R)
• M2: 654,939 km (0.08 R)
• M3: 1,388,119 km (0.102 R)
• M4: 2,173,657 km (0.099 R)
• M5: 3,848,106 km (0.12 R)
• M6: 8,183,303 km (0.104 R)
• M7: 8,909,152 km (0.064 R)
• M8: 10,396,304 km (0.104 R)
• M9: 11,890,637 km (0.113 R)
• M10: 16,213,118 km (0.046 R)
• M11: 27,083,498 km (0.063 R)
• M12: 30,454,835 km (0.074 R)
• M13: 30,835,263 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.6

Radius: 8

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.46 AU - 19.22 AU

Year: 27477 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,101,561 km

• M1: 142,866 km (0.049 R)
• M2: 600,037 km (0.086 R)
• M3: 1,301,202 km (0.085 R)
• M4: 1,788,592 km (0.09 R)
• M5: 2,096,913 km (0.062 R)
• M6: 3,330,647 km (0.089 R)
• M7: 3,933,227 km (0.093 R)
• M8: 4,207,739 km (0.099 R)
• M9: 4,795,509 km (0.066 R)
• M10: 5,189,999 km (0.085 R)
• M11: 5,734,984 km (0.105 R)
• M12: 6,179,589 km (0.069 R)
• M13: 7,239,041 km (0.079 R)
• M14: 8,698,967 km (0.071 R)
• M15: 9,107,518 km (0.11 R)
• M16: 10,281,114 km (0.046 R)
• M17: 12,701,607 km (0.092 R)
• M18: 14,004,305 km (0.097 R)
• M19: 14,323,248 km (0.037 R)
• M20: 16,605,214 km (0.086 R)
• M21: 21,557,352 km (0.08 R)
• M22: 22,631,764 km (0.05 R)
• M23: 24,309,804 km (0.085 R)
• M24: 24,771,014 km (0.095 R)
• M25: 26,310,077 km (0.103 R)
• M26: 35,264,108 km (0.089 R)
• M27: 36,452,663 km (0.095 R)
• M28: 41,803,180 km (0.097 R)
• M29: 43,134,003 km (0.088 R)
• M30: 43,640,242 km (0.078 R)
• M31: 47,654,252 km (0.12 R)
• M32: 52,480,579 km (0.065 R)
• M33: 54,814,006 km (0.115 R)
• M34: 58,236,955 km (0.106 R)
• M35: 60,105,582 km (0.06 R)
• M36: 79,764,537 km (0.065 R)
• M37: 81,809,391 km (0.099 R)
• M38: 91,167,037 km (0.025 R)
• M39: 92,839,691 km (0.088 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 13,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit