🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 173 Days

Day: 27.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,156,665 km

• M1: 397,930 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.66 AU - 0.82 AU

Year: 226 Days

Day: 35.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,156,665 km

• M1: 39,494 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.63 AU - 2.57 AU

Year: 1080 Days

Day: 42 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,156,665 km

• M1: 79,885 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.58 AU - 3.2 AU

Year: 1743 Days

Day: 43.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,156,665 km

• M1: 439,967 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.45 AU - 3.37 AU

Year: 1761 Days

Day: 42.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,156,665 km

• M1: 23,786 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.75 AU - 5.81 AU

Year: 3707 Days

Day: 30.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 14.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.9 AU - 11.42 AU

Year: 9835 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,156,665 km

• M1: 184,903 km (0.107 R)
• M2: 743,651 km (0.092 R)
• M3: 2,910,576 km (0.087 R)
• M4: 4,004,286 km (0.099 R)
• M5: 5,714,190 km (0.043 R)
• M6: 8,727,091 km (0.087 R)
• M7: 9,456,381 km (0.105 R)
• M8: 10,325,095 km (0.048 R)
• M9: 11,890,787 km (0.094 R)
• M10: 12,788,075 km (0.114 R)
• M11: 13,490,287 km (0.069 R)
• M12: 15,100,259 km (0.078 R)
• M13: 17,750,835 km (0.096 R)
• M14: 18,848,434 km (0.029 R)
• M15: 20,460,501 km (0.044 R)
• M16: 22,497,575 km (0.108 R)
• M17: 27,162,485 km (0.097 R)
• M18: 28,917,119 km (0.116 R)
• M19: 33,194,421 km (0.08 R)
• M20: 41,823,675 km (0.103 R)
• M21: 43,633,959 km (0.065 R)
• M22: 44,425,481 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 12.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.61 AU - 12.15 AU

Year: 14527 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,156,665 km

• M1: 151,692 km (0.104 R)
• M2: 642,224 km (0.104 R)
• M3: 2,203,876 km (0.096 R)
• M4: 3,776,598 km (0.097 R)
• M5: 8,282,187 km (0.094 R)
• M6: 9,271,926 km (0.098 R)
• M7: 12,535,105 km (0.091 R)
• M8: 13,838,701 km (0.068 R)
• M9: 14,823,803 km (0.089 R)
• M10: 16,280,736 km (0.065 R)
• M11: 27,185,823 km (0.12 R)
• M12: 29,683,060 km (0.087 R)
• M13: 32,899,863 km (0.064 R)
• M14: 36,465,229 km (0.115 R)
• M15: 44,775,391 km (0.062 R)
• M16: 45,913,382 km (0.092 R)
• M17: 51,120,136 km (0.029 R)
• M18: 52,050,634 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.4

Radius: 4.9

Gravity: 32.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.38 AU - 16.5 AU

Year: 22577 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,156,665 km

• M1: 61,186 km (0.112 R)
• M2: 307,424 km (0.088 R)
• M3: 606,021 km (0.094 R)
• M4: 858,243 km (0.107 R)
• M5: 1,488,499 km (0.117 R)
• M6: 1,831,976 km (0.082 R)
• M7: 2,033,035 km (0.065 R)
• M8: 2,226,615 km (0.048 R)
• M9: 2,989,265 km (0.105 R)
• M10: 4,351,652 km (0.07 R)
• M11: 5,207,502 km (0.095 R)
• M12: 6,954,057 km (0.11 R)
• M13: 9,114,250 km (0.112 R)
• M14: 11,017,734 km (0.105 R)
• M15: 12,662,113 km (0.096 R)
• M16: 13,097,443 km (0.077 R)
• M17: 15,425,036 km (0.119 R)
• M18: 15,838,076 km (0.084 R)
• M19: 16,514,109 km (0.098 R)
• M20: 17,033,662 km (0.115 R)
• M21: 18,657,547 km (0.12 R)
• M22: 19,990,015 km (0.096 R)
• M23: 23,379,155 km (0.088 R)
• M24: 30,229,092 km (0.08 R)
• M25: 31,928,973 km (0.055 R)
• M26: 33,553,606 km (0.064 R)
• M27: 35,660,991 km (0.064 R)
• M28: 42,670,848 km (0.086 R)
• M29: 43,320,551 km (0.027 R)
• M30: 45,985,338 km (0.08 R)
• M31: 47,184,814 km (0.071 R)
• M32: 49,289,357 km (0.101 R)
• M33: 53,121,306 km (0.053 R)
• M34: 58,533,009 km (0.105 R)
• M35: 62,615,685 km (0.045 R)
• M36: 63,665,263 km (0.065 R)
• M37: 65,154,361 km (0.089 R)
• M38: 65,799,427 km (0.109 R)
• M39: 72,257,567 km (0.08 R)
• M40: 73,180,137 km (0.116 R)
• M41: 76,232,981 km (0.116 R)
• M42: 80,845,681 km (0.102 R)
• M43: 82,340,164 km (0.093 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit