🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 15.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.49 AU - 2.33 AU

Year: 1732 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,326,360 km

• M1: 186,848 km (0.058 R)
• M2: 703,559 km (0.057 R)
• M3: 1,294,022 km (0.076 R)
• M4: 1,941,631 km (0.072 R)
• M5: 2,622,002 km (0.103 R)
• M6: 3,161,452 km (0.109 R)
• M7: 4,042,583 km (0.113 R)
• M8: 4,982,806 km (0.058 R)
• M9: 5,996,930 km (0.117 R)
• M10: 6,722,480 km (0.084 R)
• M11: 7,246,820 km (0.078 R)
• M12: 7,906,547 km (0.114 R)
• M13: 9,135,493 km (0.107 R)
• M14: 9,874,955 km (0.056 R)
• M15: 10,787,652 km (0.101 R)
• M16: 12,482,746 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 8.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.8 AU - 3.9 AU

Year: 4022 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,326,360 km

• M1: 105,915 km (0.049 R)
• M2: 377,435 km (0.119 R)
• M3: 690,843 km (0.098 R)
• M4: 1,299,557 km (0.098 R)
• M5: 1,698,833 km (0.068 R)
• M6: 2,491,702 km (0.087 R)
• M7: 2,775,489 km (0.071 R)
• M8: 5,412,601 km (0.09 R)
• M9: 6,907,682 km (0.107 R)
• M10: 7,945,143 km (0.09 R)
• M11: 8,532,763 km (0.102 R)
• M12: 10,727,364 km (0.036 R)
• M13: 13,748,044 km (0.109 R)
• M14: 16,196,363 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 13

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.81 AU - 4.25 AU

Year: 4351 Days

Day: 9.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 80.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,326,360 km

• M1: 161,715 km (0.104 R)
• M2: 1,000,660 km (0.117 R)
• M3: 1,564,046 km (0.119 R)
• M4: 2,422,588 km (0.113 R)
• M5: 3,752,064 km (0.071 R)
• M6: 4,918,778 km (0.12 R)
• M7: 6,004,709 km (0.109 R)
• M8: 7,759,492 km (0.062 R)
• M9: 10,187,017 km (0.114 R)
• M10: 12,942,909 km (0.11 R)
• M11: 13,946,411 km (0.092 R)
• M12: 18,903,337 km (0.064 R)
• M13: 22,747,852 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.4

Radius: 3.7

Gravity: 41.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.4 AU - 6.88 AU

Year: 9981 Days

Day: 15.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,326,360 km

• M1: 47,572 km (0.116 R)
• M2: 164,408 km (0.076 R)
• M3: 532,419 km (0.09 R)
• M4: 856,597 km (0.063 R)
• M5: 1,078,451 km (0.086 R)
• M6: 1,495,380 km (0.055 R)
• M7: 5,092,910 km (0.104 R)
• M8: 6,947,624 km (0.091 R)
• M9: 8,569,564 km (0.115 R)
• M10: 8,703,903 km (0.118 R)
• M11: 10,076,165 km (0.115 R)
• M12: 12,139,867 km (0.099 R)
• M13: 13,540,851 km (0.064 R)
• M14: 15,571,343 km (0.055 R)
• M15: 16,313,797 km (0.097 R)
• M16: 16,798,345 km (0.109 R)
• M17: 21,516,363 km (0.062 R)
• M18: 24,444,292 km (0.092 R)
• M19: 25,169,842 km (0.079 R)
• M20: 29,418,720 km (0.083 R)
• M21: 32,574,488 km (0.077 R)

Asteroid Belt

Center: 6.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.6

Radius: 4.4

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.51 AU - 7.99 AU

Year: 14153 Days

Day: 20.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,326,360 km

• M1: 55,052 km (0.066 R)
• M2: 519,553 km (0.108 R)
• M3: 3,130,036 km (0.109 R)
• M4: 4,238,257 km (0.111 R)
• M5: 6,487,312 km (0.119 R)
• M6: 6,874,022 km (0.111 R)
• M7: 13,022,495 km (0.116 R)
• M8: 14,335,066 km (0.057 R)
• M9: 16,714,420 km (0.06 R)
• M10: 19,344,201 km (0.03 R)
• M11: 19,661,349 km (0.027 R)
• M12: 20,633,436 km (0.07 R)
• M13: 24,749,771 km (0.118 R)
• M14: 32,509,412 km (0.058 R)
• M15: 36,210,613 km (0.097 R)
• M16: 37,300,135 km (0.075 R)
• M17: 38,535,963 km (0.077 R)
• M18: 38,912,052 km (0.054 R)
• M19: 47,672,503 km (0.051 R)
• M20: 48,105,738 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 3.2

Gravity: 46.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.3 AU - 10.74 AU

Year: 20807 Days

Day: 20.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,326,360 km

• M1: 40,541 km (0.096 R)
• M2: 162,613 km (0.111 R)
• M3: 464,352 km (0.098 R)
• M4: 1,009,636 km (0.1 R)
• M5: 1,188,705 km (0.034 R)
• M6: 3,962,997 km (0.111 R)
• M7: 4,710,987 km (0.118 R)
• M8: 6,609,533 km (0.115 R)
• M9: 7,798,537 km (0.075 R)
• M10: 9,016,114 km (0.116 R)
• M11: 9,284,941 km (0.078 R)
• M12: 10,065,842 km (0.077 R)
• M13: 11,317,677 km (0.12 R)
• M14: 13,006,787 km (0.063 R)
• M15: 13,419,079 km (0.098 R)
• M16: 15,382,999 km (0.112 R)
• M17: 20,141,109 km (0.1 R)
• M18: 26,443,368 km (0.11 R)
• M19: 29,740,206 km (0.118 R)
• M20: 32,416,662 km (0.1 R)
• M21: 32,793,499 km (0.079 R)
• M22: 45,980,551 km (0.038 R)
• M23: 50,381,571 km (0.077 R)
• M24: 52,597,115 km (0.054 R)
• M25: 52,943,734 km (0.092 R)
• M26: 53,641,308 km (0.1 R)
• M27: 54,699,265 km (0.063 R)
• M28: 59,820,299 km (0.08 R)
• M29: 61,531,848 km (0.093 R)
• M30: 66,456,909 km (0.063 R)
• M31: 67,676,730 km (0.028 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 11,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit