🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.67 AU - 0.77 AU

Year: 217 Days

Day: 27 Hours

Environment

Temp: 155 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.87 AU

Year: 244 Days

Day: 34 Hours

Environment

Temp: 122 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,019,835 km

• M1: 139,874 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.6 AU - 2.14 AU

Year: 907 Days

Day: 25.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.52 AU - 4.76 AU

Year: 3546 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,019,835 km

• M1: 373,097 km (0.109 R)
• M2: 523,144 km (0.075 R)

Asteroid Belt

Center: 7.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 12.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.96 AU - 12.52 AU

Year: 13369 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,019,835 km

• M1: 153,039 km (0.102 R)
• M2: 934,388 km (0.109 R)
• M3: 1,631,664 km (0.031 R)
• M4: 2,222,276 km (0.101 R)
• M5: 2,870,634 km (0.042 R)
• M6: 3,408,438 km (0.088 R)
• M7: 3,811,903 km (0.037 R)
• M8: 4,194,575 km (0.111 R)
• M9: 6,582,755 km (0.076 R)
• M10: 7,641,908 km (0.08 R)
• M11: 8,087,859 km (0.062 R)
• M12: 10,584,797 km (0.078 R)
• M13: 11,191,417 km (0.061 R)
• M14: 11,874,481 km (0.085 R)
• M15: 16,910,394 km (0.093 R)
• M16: 20,161,754 km (0.052 R)
• M17: 20,547,118 km (0.059 R)
• M18: 25,472,777 km (0.09 R)
• M19: 30,827,484 km (0.1 R)
• M20: 32,802,624 km (0.118 R)
• M21: 38,874,951 km (0.053 R)
• M22: 40,563,463 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.5

Radius: 7.7

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.61 AU - 14.47 AU

Year: 16705 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,019,835 km

• M1: 96,491 km (0.1 R)
• M2: 341,831 km (0.05 R)
• M3: 800,049 km (0.076 R)
• M4: 1,304,344 km (0.063 R)
• M5: 1,578,706 km (0.072 R)
• M6: 1,966,913 km (0.107 R)
• M7: 2,309,492 km (0.071 R)
• M8: 2,667,779 km (0.1 R)
• M9: 3,356,677 km (0.104 R)
• M10: 3,610,993 km (0.095 R)
• M11: 5,890,865 km (0.053 R)
• M12: 6,432,559 km (0.098 R)
• M13: 7,907,295 km (0.042 R)
• M14: 8,257,802 km (0.104 R)
• M15: 9,261,604 km (0.086 R)
• M16: 9,538,809 km (0.076 R)
• M17: 10,168,018 km (0.118 R)
• M18: 11,894,826 km (0.118 R)
• M19: 16,558,839 km (0.12 R)
• M20: 17,050,268 km (0.079 R)
• M21: 20,766,428 km (0.104 R)
• M22: 21,919,828 km (0.113 R)
• M23: 23,523,517 km (0.104 R)
• M24: 24,776,399 km (0.043 R)
• M25: 26,404,323 km (0.079 R)
• M26: 30,478,023 km (0.049 R)
• M27: 32,599,919 km (0.082 R)
• M28: 34,818,306 km (0.109 R)
• M29: 38,831,568 km (0.04 R)
• M30: 39,119,245 km (0.08 R)
• M31: 42,074,401 km (0.094 R)
• M32: 42,682,816 km (0.06 R)
• M33: 43,606,283 km (0.026 R)
• M34: 53,764,577 km (0.102 R)
• M35: 57,410,128 km (0.061 R)
• M36: 57,970,820 km (0.116 R)
• M37: 61,998,294 km (0.084 R)
• M38: 72,113,055 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 4.9

Gravity: 35.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.1 AU - 18.66 AU

Year: 22450 Days

Day: 19.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,019,835 km

• M1: 61,036 km (0.068 R)
• M2: 216,767 km (0.106 R)
• M3: 470,635 km (0.033 R)
• M4: 796,758 km (0.102 R)
• M5: 1,202,468 km (0.111 R)
• M6: 2,706,824 km (0.044 R)
• M7: 3,025,019 km (0.118 R)
• M8: 3,929,936 km (0.118 R)
• M9: 4,444,403 km (0.034 R)
• M10: 8,847,816 km (0.089 R)
• M11: 9,251,581 km (0.105 R)
• M12: 9,487,647 km (0.09 R)
• M13: 10,664,683 km (0.115 R)
• M14: 14,535,976 km (0.12 R)
• M15: 15,097,866 km (0.118 R)
• M16: 16,782,787 km (0.055 R)
• M17: 17,134,192 km (0.117 R)
• M18: 22,159,633 km (0.038 R)
• M19: 23,010,845 km (0.118 R)
• M20: 24,440,253 km (0.064 R)
• M21: 33,028,367 km (0.088 R)
• M22: 35,129,170 km (0.057 R)
• M23: 36,285,113 km (0.084 R)
• M24: 38,217,319 km (0.098 R)
• M25: 38,672,845 km (0.111 R)
• M26: 41,801,983 km (0.089 R)
• M27: 44,591,086 km (0.118 R)
• M28: 45,945,545 km (0.085 R)
• M29: 46,460,461 km (0.106 R)
• M30: 46,632,947 km (0.068 R)
• M31: 49,631,038 km (0.096 R)
• M32: 56,791,989 km (0.085 R)
• M33: 65,257,583 km (0.09 R)
• M34: 71,268,725 km (0.116 R)
• M35: 71,958,521 km (0.05 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: 553 - 19,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit