🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 23.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,571,303 km

• M1: 121,025 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.66 AU - 0.72 AU

Year: 213 Days

Day: 23.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,571,303 km

• M1: 217,515 km (0.074 R)
• M2: 560,693 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.59 AU - 0.97 AU

Year: 255 Days

Day: 15 Hours

Environment

Temp: 178 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.67 AU - 2.05 AU

Year: 941 Days

Day: 22.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,571,303 km

• M1: 229,633 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.68 AU - 3.76 AU

Year: 2143 Days

Day: 18.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 13

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.94 AU - 4.96 AU

Year: 4084 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,571,303 km

• M1: 161,715 km (0.087 R)
• M2: 568,173 km (0.075 R)
• M3: 1,016,966 km (0.118 R)
• M4: 1,769,294 km (0.049 R)
• M5: 2,374,717 km (0.071 R)
• M6: 3,235,952 km (0.116 R)
• M7: 3,985,886 km (0.079 R)
• M8: 4,848,766 km (0.097 R)
• M9: 5,374,453 km (0.106 R)
• M10: 6,017,724 km (0.068 R)
• M11: 6,683,285 km (0.049 R)
• M12: 7,490,216 km (0.058 R)
• M13: 10,304,152 km (0.049 R)
• M14: 11,841,270 km (0.066 R)
• M15: 13,853,511 km (0.068 R)
• M16: 14,523,709 km (0.116 R)
• M17: 15,315,830 km (0.091 R)
• M18: 16,878,829 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 14.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.54 AU - 6.16 AU

Year: 4589 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,571,303 km

• M1: 176,825 km (0.095 R)
• M2: 783,444 km (0.11 R)
• M3: 1,376,600 km (0.113 R)
• M4: 1,904,082 km (0.095 R)
• M5: 3,923,055 km (0.055 R)
• M6: 4,407,303 km (0.111 R)
• M7: 5,365,178 km (0.047 R)
• M8: 5,824,294 km (0.113 R)
• M9: 6,607,888 km (0.11 R)
• M10: 7,136,716 km (0.079 R)
• M11: 8,932,339 km (0.098 R)
• M12: 9,463,561 km (0.067 R)
• M13: 10,842,405 km (0.087 R)
• M14: 12,444,299 km (0.072 R)
• M15: 13,845,433 km (0.072 R)
• M16: 14,871,375 km (0.118 R)
• M17: 16,224,637 km (0.085 R)
• M18: 17,540,650 km (0.086 R)
• M19: 19,112,774 km (0.084 R)
• M20: 21,307,973 km (0.092 R)
• M21: 23,810,745 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 9.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.58 AU - 7.36 AU

Year: 6103 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,571,303 km

• M1: 113,545 km (0.065 R)
• M2: 451,935 km (0.103 R)
• M3: 1,367,923 km (0.092 R)
• M4: 2,158,248 km (0.091 R)
• M5: 2,901,002 km (0.115 R)
• M6: 6,391,120 km (0.095 R)
• M7: 6,698,245 km (0.086 R)
• M8: 8,303,729 km (0.075 R)
• M9: 11,592,189 km (0.08 R)
• M10: 17,052,212 km (0.039 R)
• M11: 18,455,590 km (0.108 R)
• M12: 19,220,783 km (0.114 R)
• M13: 19,790,452 km (0.058 R)
• M14: 22,182,073 km (0.098 R)
• M15: 33,579,785 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.9

Radius: 7.4

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.12 AU - 16.14 AU

Year: 20753 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,571,303 km

• M1: 96,191 km (0.075 R)
• M2: 340,485 km (0.052 R)
• M3: 714,928 km (0.078 R)
• M4: 1,491,341 km (0.052 R)
• M5: 2,018,225 km (0.119 R)
• M6: 2,812,290 km (0.104 R)
• M7: 3,100,715 km (0.108 R)
• M8: 4,888,260 km (0.064 R)
• M9: 5,625,927 km (0.081 R)
• M10: 5,915,698 km (0.077 R)
• M11: 6,215,343 km (0.091 R)
• M12: 6,938,499 km (0.045 R)
• M13: 7,516,844 km (0.058 R)
• M14: 10,648,077 km (0.102 R)
• M15: 11,815,090 km (0.112 R)
• M16: 15,907,490 km (0.053 R)
• M17: 17,255,217 km (0.09 R)
• M18: 17,956,831 km (0.063 R)
• M19: 18,586,339 km (0.067 R)
• M20: 22,988,705 km (0.116 R)
• M21: 23,304,655 km (0.119 R)
• M22: 23,730,561 km (0.065 R)
• M23: 24,597,929 km (0.112 R)
• M24: 27,326,893 km (0.051 R)
• M25: 28,764,230 km (0.096 R)
• M26: 36,142,546 km (0.091 R)
• M27: 39,356,058 km (0.072 R)
• M28: 41,497,253 km (0.07 R)
• M29: 46,512,671 km (0.117 R)
• M30: 50,662,216 km (0.097 R)
• M31: 53,746,326 km (0.11 R)
• M32: 61,898,213 km (0.109 R)
• M33: 64,579,007 km (0.109 R)
• M34: 66,266,770 km (0.098 R)
• M35: 67,336,395 km (0.094 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: 394 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit