🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.71 AU - 0.99 AU

Year: 279 Days

Day: 44.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.87 AU - 2.29 AU

Year: 1069 Days

Day: 15 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,788,031 km

• M1: 13,613 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.65 AU - 3.17 AU

Year: 1769 Days

Day: 13 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,788,031 km

• M1: 624,272 km (0.111 R)
• M2: 2,413,911 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 10.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.41 AU - 8.55 AU

Year: 6573 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,788,031 km

• M1: 128,056 km (0.054 R)
• M2: 458,817 km (0.11 R)
• M3: 783,145 km (0.094 R)
• M4: 1,281,605 km (0.084 R)
• M5: 3,314,490 km (0.117 R)
• M6: 3,667,392 km (0.115 R)
• M7: 5,428,308 km (0.075 R)
• M8: 6,048,840 km (0.109 R)
• M9: 6,890,179 km (0.056 R)
• M10: 8,763,443 km (0.111 R)
• M11: 9,617,797 km (0.101 R)
• M12: 11,099,115 km (0.108 R)
• M13: 11,591,741 km (0.119 R)
• M14: 13,542,497 km (0.059 R)
• M15: 15,458,846 km (0.118 R)
• M16: 16,073,693 km (0.11 R)
• M17: 16,768,725 km (0.078 R)
• M18: 17,483,653 km (0.071 R)
• M19: 18,016,221 km (0.116 R)
• M20: 18,559,710 km (0.098 R)
• M21: 21,366,765 km (0.113 R)
• M22: 22,129,714 km (0.051 R)
• M23: 22,831,926 km (0.084 R)
• M24: 26,047,233 km (0.033 R)
• M25: 27,538,874 km (0.097 R)
• M26: 28,533,849 km (0.041 R)
• M27: 35,118,549 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 14.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.05 AU - 9.21 AU

Year: 9037 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,788,031 km

• M1: 178,171 km (0.104 R)
• M2: 728,691 km (0.026 R)
• M3: 1,813,575 km (0.092 R)
• M4: 2,732,256 km (0.076 R)
• M5: 4,749,284 km (0.091 R)
• M6: 5,869,622 km (0.079 R)
• M7: 7,744,532 km (0.077 R)
• M8: 13,733,234 km (0.062 R)
• M9: 15,890,585 km (0.074 R)
• M10: 17,376,092 km (0.081 R)
• M11: 18,322,149 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.1

Radius: 5.7

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.74 AU - 15.54 AU

Year: 18953 Days

Day: 23.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,788,031 km

• M1: 71,657 km (0.09 R)
• M2: 392,694 km (0.106 R)
• M3: 632,201 km (0.047 R)
• M4: 944,561 km (0.097 R)
• M5: 1,340,846 km (0.051 R)
• M6: 3,260,934 km (0.091 R)
• M7: 3,967,485 km (0.069 R)
• M8: 5,678,885 km (0.112 R)
• M9: 7,681,551 km (0.102 R)
• M10: 11,149,679 km (0.049 R)
• M11: 19,913,571 km (0.037 R)
• M12: 22,130,611 km (0.056 R)
• M13: 27,623,097 km (0.067 R)
• M14: 27,855,273 km (0.094 R)
• M15: 28,559,580 km (0.115 R)
• M16: 30,868,324 km (0.098 R)
• M17: 31,622,596 km (0.094 R)
• M18: 35,853,523 km (0.12 R)
• M19: 42,112,249 km (0.096 R)
• M20: 52,538,473 km (0.112 R)
• M21: 54,701,808 km (0.102 R)
• M22: 65,998,990 km (0.067 R)
• M23: 66,414,124 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 3.4

Gravity: 30.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.74 AU - 18.06 AU

Year: 21542 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,788,031 km

• M1: 93,499 km (0.025 R)
• M2: 632,649 km (0.037 R)
• M3: 838,346 km (0.091 R)
• M4: 1,242,111 km (0.057 R)
• M5: 1,596,957 km (0.088 R)
• M6: 4,276,854 km (0.103 R)
• M7: 6,328,289 km (0.112 R)
• M8: 7,269,709 km (0.026 R)
• M9: 9,372,307 km (0.059 R)
• M10: 9,640,386 km (0.118 R)
• M11: 13,537,859 km (0.046 R)
• M12: 16,988,933 km (0.04 R)
• M13: 18,202,770 km (0.081 R)
• M14: 19,560,071 km (0.098 R)
• M15: 22,000,910 km (0.078 R)
• M16: 24,233,957 km (0.12 R)
• M17: 25,664,712 km (0.062 R)
• M18: 28,357,772 km (0.076 R)
• M19: 28,469,372 km (0.066 R)
• M20: 31,710,709 km (0.031 R)
• M21: 32,071,988 km (0.108 R)
• M22: 39,606,186 km (0.109 R)
• M23: 49,035,639 km (0.094 R)
• M24: 51,814,419 km (0.114 R)
• M25: 52,483,122 km (0.114 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit