🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.59 AU - 0.75 AU

Year: 233 Days

Day: 13.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 393 Days

Day: 22 Hours

Environment

Temp: -34 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.94 AU - 1.16 AU

Year: 457 Days

Day: 41.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.66 AU - 1.94 AU

Year: 1025 Days

Day: 44.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.77 AU - 2.17 AU

Year: 1174 Days

Day: 32.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.18 AU - 2.52 AU

Year: 1530 Days

Day: 26.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 14.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.06 AU - 6.8 AU

Year: 6923 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,778,993 km

• M1: 180,265 km (0.053 R)
• M2: 634,445 km (0.105 R)
• M3: 1,088,624 km (0.104 R)
• M4: 1,588,281 km (0.119 R)
• M5: 2,115,164 km (0.093 R)
• M6: 3,036,238 km (0.095 R)
• M7: 4,315,001 km (0.079 R)
• M8: 5,150,804 km (0.098 R)
• M9: 5,960,278 km (0.115 R)
• M10: 7,446,234 km (0.074 R)
• M11: 8,863,225 km (0.099 R)
• M12: 10,891,623 km (0.11 R)
• M13: 12,441,756 km (0.106 R)
• M14: 14,075,813 km (0.117 R)
• M15: 15,407,982 km (0.094 R)
• M16: 15,912,726 km (0.083 R)
• M17: 17,425,758 km (0.115 R)
• M18: 18,043,298 km (0.055 R)
• M19: 19,032,739 km (0.113 R)
• M20: 20,584,517 km (0.105 R)
• M21: 22,139,587 km (0.037 R)
• M22: 22,945,770 km (0.055 R)
• M23: 33,677,772 km (0.065 R)
• M24: 34,744,405 km (0.109 R)
• M25: 35,504,511 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749

Radius: 13.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.38 AU - 8.24 AU

Year: 7546 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 122.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,778,993 km

• M1: 172,486 km (0.044 R)
• M2: 1,196,783 km (0.058 R)
• M3: 1,964,370 km (0.055 R)
• M4: 2,515,638 km (0.06 R)
• M5: 3,787,369 km (0.091 R)
• M6: 5,420,679 km (0.112 R)
• M7: 6,842,158 km (0.051 R)
• M8: 9,468,199 km (0.091 R)
• M9: 11,889,141 km (0.036 R)
• M10: 16,092,093 km (0.106 R)
• M11: 18,923,981 km (0.042 R)
• M12: 20,805,324 km (0.098 R)
• M13: 24,762,337 km (0.041 R)
• M14: 25,289,969 km (0.067 R)
• M15: 27,475,594 km (0.071 R)
• M16: 32,638,515 km (0.102 R)
• M17: 37,254,507 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.9

Radius: 3.9

Gravity: 65.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.45 AU - 14.57 AU

Year: 19925 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,778,993 km

• M1: 55,351 km (0.063 R)
• M2: 215,870 km (0.117 R)
• M3: 337,792 km (0.114 R)
• M4: 469,737 km (0.119 R)
• M5: 787,034 km (0.064 R)
• M6: 912,397 km (0.064 R)
• M7: 1,038,060 km (0.085 R)
• M8: 1,371,962 km (0.105 R)
• M9: 1,520,812 km (0.118 R)
• M10: 4,320,985 km (0.104 R)
• M11: 4,979,066 km (0.115 R)
• M12: 5,173,094 km (0.083 R)
• M13: 6,309,739 km (0.042 R)
• M14: 7,301,722 km (0.092 R)
• M15: 8,557,447 km (0.108 R)
• M16: 9,950,502 km (0.074 R)
• M17: 12,102,917 km (0.115 R)
• M18: 12,884,117 km (0.098 R)
• M19: 13,774,224 km (0.109 R)
• M20: 14,625,436 km (0.104 R)
• M21: 16,092,841 km (0.098 R)
• M22: 16,431,830 km (0.052 R)
• M23: 16,689,138 km (0.105 R)
• M24: 22,207,654 km (0.065 R)
• M25: 25,260,049 km (0.116 R)
• M26: 25,602,778 km (0.114 R)
• M27: 27,845,998 km (0.118 R)
• M28: 38,883,179 km (0.043 R)
• M29: 39,340,051 km (0.084 R)
• M30: 45,947,490 km (0.043 R)
• M31: 47,490,742 km (0.057 R)
• M32: 47,664,275 km (0.098 R)
• M33: 54,387,951 km (0.115 R)
• M34: 58,471,375 km (0.082 R)
• M35: 62,337,882 km (0.088 R)
• M36: 66,805,772 km (0.074 R)
• M37: 73,784,063 km (0.087 R)
• M38: 74,953,171 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit