🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.64 AU - 2.36 AU

Year: 1038 Days

Day: 34.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,369,918 km

• M1: 107,860 km (0.058 R)
• M2: 1,791,135 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.02 AU - 2.92 AU

Year: 1425 Days

Day: 41.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,369,918 km

• M1: 690,394 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.46 AU - 2.98 AU

Year: 1647 Days

Day: 29.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.46 AU - 5.46 AU

Year: 4055 Days

Day: 5.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,369,918 km

• M1: 112,049 km (0.119 R)
• M2: 562,039 km (0.056 R)
• M3: 869,313 km (0.059 R)
• M4: 1,412,503 km (0.101 R)
• M5: 1,835,416 km (0.089 R)
• M6: 2,800,771 km (0.098 R)
• M7: 4,362,723 km (0.06 R)
• M8: 4,836,350 km (0.039 R)
• M9: 5,317,606 km (0.056 R)
• M10: 6,317,368 km (0.109 R)
• M11: 7,113,828 km (0.117 R)
• M12: 7,404,646 km (0.094 R)
• M13: 8,503,741 km (0.117 R)
• M14: 11,677,610 km (0.118 R)
• M15: 12,174,574 km (0.112 R)
• M16: 14,664,780 km (0.065 R)
• M17: 16,334,143 km (0.119 R)
• M18: 18,487,903 km (0.102 R)
• M19: 20,758,799 km (0.081 R)
• M20: 23,209,511 km (0.058 R)
• M21: 23,779,180 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 8.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.38 AU - 11.6 AU

Year: 11591 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,369,918 km

• M1: 103,971 km (0.114 R)
• M2: 416,929 km (0.104 R)
• M3: 1,189,752 km (0.1 R)
• M4: 2,121,597 km (0.117 R)
• M5: 3,022,924 km (0.1 R)
• M6: 4,866,120 km (0.117 R)
• M7: 6,286,851 km (0.109 R)
• M8: 9,215,827 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 10.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.31 AU - 11.53 AU

Year: 13247 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,369,918 km

• M1: 138,528 km (0.081 R)
• M2: 692,638 km (0.064 R)
• M3: 1,213,688 km (0.098 R)
• M4: 2,063,403 km (0.118 R)
• M5: 2,627,687 km (0.111 R)
• M6: 3,038,482 km (0.065 R)
• M7: 5,555,766 km (0.045 R)
• M8: 6,338,761 km (0.117 R)
• M9: 14,784,159 km (0.077 R)
• M10: 16,027,018 km (0.115 R)
• M11: 21,157,178 km (0.119 R)
• M12: 24,133,727 km (0.116 R)
• M13: 33,136,826 km (0.059 R)
• M14: 34,080,789 km (0.075 R)
• M15: 34,506,095 km (0.112 R)
• M16: 37,469,779 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 4.9

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.42 AU - 16.72 AU

Year: 18350 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,369,918 km

• M1: 104,868 km (0.092 R)
• M2: 315,652 km (0.068 R)
• M3: 1,436,738 km (0.075 R)
• M4: 2,406,132 km (0.111 R)
• M5: 2,720,736 km (0.095 R)
• M6: 4,470,732 km (0.067 R)
• M7: 7,751,862 km (0.082 R)
• M8: 8,066,766 km (0.106 R)
• M9: 8,296,698 km (0.113 R)
• M10: 16,659,817 km (0.113 R)
• M11: 18,902,888 km (0.116 R)
• M12: 19,473,005 km (0.046 R)
• M13: 20,819,087 km (0.047 R)
• M14: 27,648,379 km (0.088 R)
• M15: 29,453,876 km (0.096 R)
• M16: 30,551,924 km (0.063 R)
• M17: 32,596,628 km (0.06 R)
• M18: 34,009,281 km (0.093 R)
• M19: 39,143,629 km (0.062 R)
• M20: 40,068,892 km (0.116 R)
• M21: 47,254,527 km (0.04 R)
• M22: 47,851,871 km (0.046 R)
• M23: 48,152,413 km (0.052 R)
• M24: 49,214,408 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.1

Radius: 3

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.86 AU - 15.68 AU

Year: 18757 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,369,918 km

• M1: 60,587 km (0.05 R)
• M2: 164,408 km (0.104 R)
• M3: 324,328 km (0.079 R)
• M4: 469,289 km (0.042 R)
• M5: 603,328 km (0.103 R)
• M6: 1,154,447 km (0.066 R)
• M7: 4,392,493 km (0.08 R)
• M8: 4,865,072 km (0.117 R)
• M9: 5,910,313 km (0.111 R)
• M10: 6,229,255 km (0.11 R)
• M11: 7,998,400 km (0.089 R)
• M12: 9,538,360 km (0.077 R)
• M13: 14,608,082 km (0.086 R)
• M14: 16,677,171 km (0.097 R)
• M15: 20,733,068 km (0.067 R)
• M16: 28,272,053 km (0.111 R)
• M17: 31,887,833 km (0.112 R)
• M18: 32,865,007 km (0.045 R)
• M19: 35,799,668 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit