🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.6 AU - 0.68 AU

Year: 196 Days

Day: 45.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.82 AU - 0.86 AU

Year: 295 Days

Day: 38.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,113,774 km

• M1: 9,724 km (0.035 R)
• M2: 135,087 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.07 AU - 1.41 AU

Year: 529 Days

Day: 17.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.68 AU - 2.4 AU

Year: 1116 Days

Day: 22.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,113,774 km

• M1: 41,289 km (0.116 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.11 AU - 4.25 AU

Year: 3272 Days

Day: 8.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,113,774 km

• M1: 185,053 km (0.096 R)
• M2: 711,936 km (0.105 R)
• M3: 1,189,602 km (0.12 R)
• M4: 3,376,424 km (0.089 R)
• M5: 3,840,477 km (0.096 R)
• M6: 4,364,667 km (0.052 R)
• M7: 5,784,052 km (0.111 R)
• M8: 6,298,070 km (0.098 R)
• M9: 6,889,580 km (0.027 R)
• M10: 8,862,028 km (0.071 R)
• M11: 10,579,561 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 10.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.96 AU - 8.22 AU

Year: 7228 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,113,774 km

• M1: 132,843 km (0.1 R)
• M2: 481,406 km (0.092 R)
• M3: 1,019,061 km (0.094 R)
• M4: 1,676,095 km (0.07 R)
• M5: 2,596,421 km (0.077 R)
• M6: 3,073,488 km (0.102 R)
• M7: 3,608,600 km (0.11 R)
• M8: 4,152,687 km (0.107 R)
• M9: 4,750,780 km (0.118 R)
• M10: 6,463,974 km (0.09 R)
• M11: 7,230,364 km (0.106 R)
• M12: 9,479,419 km (0.106 R)
• M13: 10,468,410 km (0.103 R)
• M14: 12,761,596 km (0.042 R)
• M15: 13,269,032 km (0.051 R)
• M16: 14,566,195 km (0.088 R)
• M17: 14,934,206 km (0.087 R)
• M18: 15,752,805 km (0.095 R)
• M19: 19,624,847 km (0.065 R)
• M20: 20,606,957 km (0.032 R)
• M21: 22,343,040 km (0.065 R)
• M22: 23,497,338 km (0.103 R)
• M23: 24,089,147 km (0.102 R)
• M24: 25,039,392 km (0.115 R)
• M25: 28,039,727 km (0.101 R)
• M26: 29,871,852 km (0.058 R)
• M27: 30,466,654 km (0.118 R)
• M28: 31,885,141 km (0.093 R)
• M29: 33,135,779 km (0.092 R)
• M30: 35,956,895 km (0.093 R)
• M31: 37,770,470 km (0.048 R)
• M32: 39,644,333 km (0.038 R)
• M33: 40,122,299 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 7.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.83 AU - 18.95 AU

Year: 25406 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 61.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,113,774 km

• M1: 90,956 km (0.089 R)
• M2: 437,424 km (0.118 R)
• M3: 1,889,571 km (0.1 R)
• M4: 4,845,475 km (0.069 R)
• M5: 6,183,478 km (0.09 R)
• M6: 6,679,695 km (0.045 R)
• M7: 13,417,134 km (0.07 R)
• M8: 16,774,708 km (0.096 R)
• M9: 19,489,910 km (0.055 R)
• M10: 25,204,249 km (0.081 R)
• M11: 40,562,266 km (0.075 R)
• M12: 47,958,833 km (0.12 R)
• M13: 49,184,638 km (0.093 R)
• M14: 56,592,725 km (0.091 R)
• M15: 57,764,375 km (0.086 R)
• M16: 60,358,253 km (0.064 R)
• M17: 65,135,960 km (0.078 R)
• M18: 67,072,205 km (0.077 R)
• M19: 78,049,996 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285

Radius: 5.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.04 AU - 17.98 AU

Year: 25686 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,113,774 km

• M1: 73,453 km (0.066 R)
• M2: 2,148,824 km (0.1 R)
• M3: 2,332,530 km (0.075 R)
• M4: 2,923,142 km (0.107 R)
• M5: 3,306,562 km (0.104 R)
• M6: 4,111,697 km (0.072 R)
• M7: 6,305,401 km (0.045 R)
• M8: 8,204,546 km (0.093 R)
• M9: 12,100,822 km (0.091 R)
• M10: 12,685,899 km (0.109 R)
• M11: 14,772,341 km (0.088 R)
• M12: 15,066,899 km (0.074 R)
• M13: 16,519,345 km (0.098 R)
• M14: 16,836,642 km (0.109 R)
• M15: 17,730,190 km (0.065 R)
• M16: 20,327,059 km (0.051 R)
• M17: 21,810,771 km (0.084 R)
• M18: 22,385,227 km (0.032 R)
• M19: 24,067,904 km (0.097 R)
• M20: 24,271,207 km (0.107 R)
• M21: 31,279,568 km (0.108 R)
• M22: 31,521,917 km (0.052 R)
• M23: 49,600,371 km (0.115 R)
• M24: 49,929,785 km (0.092 R)
• M25: 57,370,783 km (0.039 R)
• M26: 57,915,918 km (0.04 R)
• M27: 62,593,544 km (0.087 R)
• M28: 65,914,318 km (0.112 R)
• M29: 66,912,884 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit