🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.48 AU - 0.66 AU

Year: 164 Days

Day: 20.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,204,069 km

• M1: 303,534 km (0.117 R)
• M2: 431,590 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.51 AU - 0.67 AU

Year: 173 Days

Day: 27.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,204,069 km

• M1: 15,109 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.18 AU - 1.56 AU

Year: 611 Days

Day: 21.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,204,069 km

• M1: 49,816 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.41 AU - 1.69 AU

Year: 735 Days

Day: 41.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 10.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.73 AU - 5.33 AU

Year: 3672 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,204,069 km

• M1: 135,536 km (0.055 R)
• M2: 499,358 km (0.109 R)
• M3: 1,042,398 km (0.085 R)
• M4: 1,426,715 km (0.06 R)
• M5: 2,028,996 km (0.118 R)
• M6: 2,493,049 km (0.055 R)
• M7: 3,699,705 km (0.114 R)
• M8: 4,186,197 km (0.049 R)
• M9: 4,640,227 km (0.094 R)
• M10: 5,287,836 km (0.113 R)
• M11: 6,859,810 km (0.103 R)
• M12: 7,221,688 km (0.084 R)
• M13: 8,019,942 km (0.074 R)
• M14: 9,109,014 km (0.054 R)
• M15: 11,810,901 km (0.093 R)
• M16: 12,671,837 km (0.059 R)
• M17: 13,420,874 km (0.115 R)
• M18: 16,131,886 km (0.066 R)
• M19: 16,774,110 km (0.068 R)
• M20: 17,433,089 km (0.109 R)
• M21: 19,188,769 km (0.099 R)
• M22: 20,310,604 km (0.104 R)
• M23: 21,405,810 km (0.076 R)
• M24: 23,195,449 km (0.031 R)
• M25: 24,544,223 km (0.098 R)
• M26: 25,393,790 km (0.102 R)
• M27: 27,562,211 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 13.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.91 AU - 10.07 AU

Year: 12024 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,204,069 km

• M1: 163,510 km (0.082 R)
• M2: 748,438 km (0.116 R)
• M3: 1,498,372 km (0.112 R)
• M4: 3,739,348 km (0.085 R)
• M5: 5,568,033 km (0.056 R)
• M6: 9,700,973 km (0.118 R)
• M7: 19,018,527 km (0.091 R)
• M8: 20,985,440 km (0.098 R)
• M9: 24,624,857 km (0.118 R)
• M10: 31,129,522 km (0.071 R)
• M11: 33,368,703 km (0.101 R)
• M12: 36,093,179 km (0.102 R)
• M13: 39,500,570 km (0.08 R)
• M14: 45,448,581 km (0.119 R)
• M15: 47,709,903 km (0.108 R)
• M16: 50,203,699 km (0.078 R)
• M17: 55,959,627 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.5

Radius: 6.9

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.68 AU - 15.58 AU

Year: 19162 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,204,069 km

• M1: 86,617 km (0.077 R)
• M2: 853,456 km (0.112 R)
• M3: 1,316,760 km (0.115 R)
• M4: 1,975,290 km (0.066 R)
• M5: 2,712,359 km (0.091 R)
• M6: 3,090,692 km (0.046 R)
• M7: 4,439,766 km (0.119 R)
• M8: 4,680,319 km (0.097 R)
• M9: 5,112,956 km (0.063 R)
• M10: 5,454,787 km (0.12 R)
• M11: 5,691,002 km (0.04 R)
• M12: 6,354,618 km (0.09 R)
• M13: 7,397,465 km (0.047 R)
• M14: 7,736,454 km (0.059 R)
• M15: 8,869,359 km (0.102 R)
• M16: 9,588,775 km (0.093 R)
• M17: 10,466,316 km (0.104 R)
• M18: 14,666,575 km (0.059 R)
• M19: 15,670,975 km (0.116 R)
• M20: 17,902,078 km (0.088 R)
• M21: 20,810,560 km (0.117 R)
• M22: 26,858,054 km (0.071 R)
• M23: 28,357,772 km (0.077 R)
• M24: 29,308,018 km (0.078 R)
• M25: 36,701,743 km (0.08 R)
• M26: 39,418,291 km (0.078 R)
• M27: 40,900,507 km (0.093 R)
• M28: 44,133,317 km (0.105 R)
• M29: 57,819,876 km (0.116 R)
• M30: 61,094,274 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 10,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit