🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 200 Days

Day: 46.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.62 AU - 0.64 AU

Year: 215 Days

Day: 15.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,041,263 km

• M1: 45,927 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.75 AU

Year: 231 Days

Day: 32.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.74 AU - 1.12 AU

Year: 386 Days

Day: 17.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.37 AU - 1.55 AU

Year: 759 Days

Day: 27.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,041,263 km

• M1: 77,791 km (0.091 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 11.6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.74 AU - 8.96 AU

Year: 11333 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,041,263 km

• M1: 149,299 km (0.115 R)
• M2: 614,847 km (0.105 R)
• M3: 1,640,789 km (0.12 R)
• M4: 2,172,610 km (0.062 R)
• M5: 2,666,283 km (0.067 R)
• M6: 3,090,692 km (0.091 R)
• M7: 3,936,518 km (0.099 R)
• M8: 5,061,644 km (0.049 R)
• M9: 5,434,591 km (0.114 R)
• M10: 7,715,361 km (0.049 R)
• M11: 9,983,115 km (0.068 R)
• M12: 10,792,140 km (0.112 R)
• M13: 11,820,027 km (0.079 R)
• M14: 13,938,183 km (0.091 R)
• M15: 16,371,243 km (0.1 R)
• M16: 16,815,249 km (0.076 R)
• M17: 17,727,048 km (0.088 R)
• M18: 18,116,601 km (0.046 R)
• M19: 19,649,381 km (0.074 R)
• M20: 21,530,275 km (0.117 R)
• M21: 22,971,501 km (0.104 R)
• M22: 25,548,025 km (0.084 R)
• M23: 25,945,507 km (0.12 R)
• M24: 26,347,027 km (0.104 R)
• M25: 28,844,265 km (0.1 R)
• M26: 35,523,211 km (0.1 R)
• M27: 40,686,731 km (0.045 R)
• M28: 41,639,071 km (0.119 R)
• M29: 43,871,371 km (0.105 R)
• M30: 44,872,779 km (0.093 R)
• M31: 51,835,812 km (0.098 R)
• M32: 53,439,351 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 14.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.28 AU - 10 AU

Year: 12884 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,041,263 km

• M1: 179,218 km (0.08 R)
• M2: 935,884 km (0.068 R)
• M3: 1,856,510 km (0.112 R)
• M4: 2,674,810 km (0.107 R)
• M5: 3,346,504 km (0.085 R)
• M6: 3,947,888 km (0.101 R)
• M7: 4,735,670 km (0.057 R)
• M8: 6,094,767 km (0.096 R)
• M9: 7,034,840 km (0.12 R)
• M10: 8,493,718 km (0.11 R)
• M11: 9,667,014 km (0.082 R)
• M12: 11,204,133 km (0.112 R)
• M13: 17,346,023 km (0.085 R)
• M14: 21,570,367 km (0.046 R)
• M15: 24,357,226 km (0.07 R)
• M16: 26,158,534 km (0.075 R)
• M17: 28,338,175 km (0.028 R)
• M18: 29,722,853 km (0.075 R)
• M19: 30,636,447 km (0.08 R)
• M20: 36,979,995 km (0.096 R)
• M21: 37,918,572 km (0.085 R)
• M22: 41,454,468 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 5.2

Gravity: 22.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.99 AU - 14.41 AU

Year: 23033 Days

Day: 19.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,041,263 km

• M1: 65,075 km (0.081 R)
• M2: 368,310 km (0.114 R)
• M3: 694,882 km (0.094 R)
• M4: 1,691,952 km (0.069 R)
• M5: 2,117,857 km (0.116 R)
• M6: 2,333,876 km (0.09 R)
• M7: 2,517,134 km (0.107 R)
• M8: 2,861,059 km (0.107 R)
• M9: 3,098,471 km (0.078 R)
• M10: 3,858,578 km (0.093 R)
• M11: 4,115,737 km (0.052 R)
• M12: 4,772,471 km (0.06 R)
• M13: 5,183,117 km (0.086 R)
• M14: 5,496,525 km (0.094 R)
• M15: 5,698,632 km (0.086 R)
• M16: 9,416,288 km (0.118 R)
• M17: 9,589,523 km (0.055 R)
• M18: 11,310,048 km (0.116 R)
• M19: 12,940,066 km (0.084 R)
• M20: 13,443,463 km (0.1 R)
• M21: 14,566,195 km (0.071 R)
• M22: 17,512,974 km (0.12 R)
• M23: 21,227,190 km (0.085 R)
• M24: 30,794,871 km (0.104 R)
• M25: 31,562,009 km (0.031 R)
• M26: 32,473,060 km (0.085 R)
• M27: 33,669,993 km (0.076 R)
• M28: 39,197,484 km (0.085 R)
• M29: 40,706,329 km (0.086 R)
• M30: 48,490,205 km (0.106 R)
• M31: 64,187,061 km (0.085 R)
• M32: 66,068,852 km (0.059 R)
• M33: 68,634,605 km (0.111 R)
• M34: 70,381,460 km (0.03 R)
• M35: 74,878,073 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit