🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.82 AU

Year: 198 Days

Day: 23.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.75 AU - 0.75 AU

Year: 235 Days

Day: 33.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.01 AU - 1.37 AU

Year: 469 Days

Day: 16.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.86 AU - 3.54 AU

Year: 2070 Days

Day: 44.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,327,929 km

• M1: 63,579 km (0.119 R)
• M2: 96,341 km (0.107 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 11.4

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.93 AU - 13.41 AU

Year: 15354 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,327,929 km

• M1: 222,153 km (0.038 R)
• M2: 657,483 km (0.076 R)
• M3: 1,590,973 km (0.042 R)
• M4: 2,372,772 km (0.061 R)
• M5: 2,984,328 km (0.091 R)
• M6: 4,204,598 km (0.113 R)
• M7: 4,927,754 km (0.078 R)
• M8: 5,617,400 km (0.079 R)
• M9: 6,836,323 km (0.114 R)
• M10: 9,036,459 km (0.104 R)
• M11: 11,302,418 km (0.091 R)
• M12: 13,923,971 km (0.063 R)
• M13: 15,376,268 km (0.11 R)
• M14: 17,740,363 km (0.092 R)
• M15: 19,095,719 km (0.083 R)
• M16: 25,951,491 km (0.029 R)
• M17: 26,814,222 km (0.104 R)
• M18: 27,252,693 km (0.067 R)
• M19: 29,054,450 km (0.095 R)
• M20: 30,457,079 km (0.066 R)
• M21: 32,644,799 km (0.113 R)
• M22: 38,015,362 km (0.118 R)
• M23: 44,404,089 km (0.079 R)
• M24: 44,864,102 km (0.096 R)
• M25: 48,659,251 km (0.096 R)
• M26: 49,970,476 km (0.111 R)
• M27: 53,524,323 km (0.093 R)
• M28: 58,336,737 km (0.091 R)
• M29: 59,258,559 km (0.092 R)
• M30: 60,377,401 km (0.113 R)
• M31: 61,320,466 km (0.096 R)
• M32: 65,984,778 km (0.08 R)
• M33: 66,985,439 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.4

Radius: 6

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.54 AU - 17.52 AU

Year: 22133 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,327,929 km

• M1: 74,649 km (0.08 R)
• M2: 320,439 km (0.092 R)
• M3: 612,902 km (0.116 R)
• M4: 847,921 km (0.107 R)
• M5: 1,198,578 km (0.102 R)
• M6: 1,488,499 km (0.093 R)
• M7: 1,862,493 km (0.043 R)
• M8: 2,103,346 km (0.105 R)
• M9: 2,551,092 km (0.094 R)
• M10: 3,634,779 km (0.098 R)
• M11: 4,381,422 km (0.048 R)
• M12: 5,625,030 km (0.078 R)
• M13: 6,130,670 km (0.12 R)
• M14: 6,758,084 km (0.094 R)
• M15: 7,087,498 km (0.038 R)
• M16: 7,778,491 km (0.109 R)
• M17: 8,035,799 km (0.105 R)
• M18: 9,466,852 km (0.084 R)
• M19: 10,303,853 km (0.106 R)
• M20: 17,155,435 km (0.11 R)
• M21: 18,945,673 km (0.041 R)
• M22: 21,555,108 km (0.091 R)
• M23: 21,961,117 km (0.117 R)
• M24: 30,547,586 km (0.086 R)
• M25: 36,500,235 km (0.117 R)
• M26: 57,527,712 km (0.113 R)

Asteroid Belt

Center: 16.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.1

Radius: 6.9

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.96 AU - 21.28 AU

Year: 26748 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,327,929 km

• M1: 92,900 km (0.115 R)
• M2: 433,684 km (0.096 R)
• M3: 847,771 km (0.058 R)
• M4: 1,099,993 km (0.069 R)
• M5: 1,353,711 km (0.113 R)
• M6: 1,573,919 km (0.09 R)
• M7: 1,960,480 km (0.091 R)
• M8: 2,267,455 km (0.086 R)
• M9: 2,923,142 km (0.118 R)
• M10: 3,265,572 km (0.108 R)
• M11: 4,065,173 km (0.106 R)
• M12: 4,793,714 km (0.118 R)
• M13: 7,294,392 km (0.113 R)
• M14: 7,764,429 km (0.103 R)
• M15: 8,881,027 km (0.073 R)
• M16: 10,164,727 km (0.114 R)
• M17: 11,359,714 km (0.079 R)
• M18: 12,062,675 km (0.107 R)
• M19: 12,571,756 km (0.088 R)
• M20: 15,588,547 km (0.101 R)
• M21: 21,597,744 km (0.056 R)
• M22: 24,014,348 km (0.056 R)
• M23: 24,819,633 km (0.09 R)
• M24: 30,431,049 km (0.029 R)
• M25: 30,832,720 km (0.102 R)
• M26: 31,509,949 km (0.101 R)
• M27: 31,783,564 km (0.083 R)
• M28: 35,192,301 km (0.106 R)
• M29: 37,441,953 km (0.08 R)
• M30: 39,626,681 km (0.073 R)
• M31: 41,894,884 km (0.106 R)
• M32: 45,982,047 km (0.12 R)
• M33: 48,667,179 km (0.1 R)
• M34: 49,584,962 km (0.116 R)
• M35: 53,371,584 km (0.088 R)
• M36: 57,143,245 km (0.085 R)
• M37: 62,802,981 km (0.1 R)
• M38: 70,915,225 km (0.102 R)
• M39: 72,094,355 km (0.032 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit