🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.69 AU - 0.93 AU

Year: 260 Days

Day: 39.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,567,864 km

• M1: 87,066 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.44 AU - 1.72 AU

Year: 708 Days

Day: 42.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.98 AU - 2.3 AU

Year: 1116 Days

Day: 19.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.83 AU - 2.59 AU

Year: 1171 Days

Day: 42.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,567,864 km

• M1: 26,628 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.21 AU - 4.03 AU

Year: 2455 Days

Day: 17.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.85 AU - 4.75 AU

Year: 2640 Days

Day: 23.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 8.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.53 AU - 7.63 AU

Year: 6016 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,567,864 km

• M1: 104,419 km (0.098 R)
• M2: 389,104 km (0.113 R)
• M3: 967,898 km (0.106 R)
• M4: 1,344,586 km (0.115 R)
• M5: 1,636,002 km (0.044 R)
• M6: 2,145,832 km (0.039 R)
• M7: 2,633,970 km (0.096 R)
• M8: 3,134,823 km (0.111 R)
• M9: 3,502,984 km (0.102 R)
• M10: 3,809,211 km (0.095 R)
• M11: 4,602,229 km (0.063 R)
• M12: 4,916,534 km (0.064 R)
• M13: 5,765,652 km (0.026 R)
• M14: 6,162,684 km (0.098 R)
• M15: 7,045,461 km (0.054 R)
• M16: 8,582,879 km (0.042 R)
• M17: 8,899,278 km (0.117 R)
• M18: 9,513,677 km (0.115 R)
• M19: 10,918,401 km (0.112 R)
• M20: 16,135,477 km (0.061 R)
• M21: 18,449,008 km (0.055 R)
• M22: 18,777,824 km (0.097 R)
• M23: 19,110,530 km (0.096 R)
• M24: 20,621,169 km (0.089 R)
• M25: 21,988,493 km (0.114 R)
• M26: 23,956,154 km (0.109 R)
• M27: 24,743,189 km (0.096 R)
• M28: 26,786,396 km (0.094 R)
• M29: 30,103,430 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 11.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.72 AU - 13.12 AU

Year: 14669 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,567,864 km

• M1: 140,622 km (0.074 R)
• M2: 541,544 km (0.106 R)
• M3: 900,579 km (0.073 R)
• M4: 3,420,107 km (0.093 R)
• M5: 4,875,395 km (0.115 R)
• M6: 5,353,809 km (0.056 R)
• M7: 6,405,332 km (0.119 R)
• M8: 7,631,287 km (0.075 R)
• M9: 9,101,834 km (0.109 R)
• M10: 13,872,809 km (0.086 R)
• M11: 15,503,426 km (0.114 R)
• M12: 16,120,517 km (0.086 R)
• M13: 17,624,424 km (0.096 R)
• M14: 22,089,622 km (0.111 R)
• M15: 23,492,102 km (0.112 R)
• M16: 25,046,424 km (0.109 R)
• M17: 26,087,924 km (0.102 R)
• M18: 32,505,373 km (0.117 R)
• M19: 35,131,414 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.7

Radius: 6.7

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.92 AU - 18.76 AU

Year: 24633 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,567,864 km

• M1: 85,420 km (0.095 R)
• M2: 315,053 km (0.094 R)
• M3: 558,748 km (0.069 R)
• M4: 895,044 km (0.105 R)
• M5: 1,854,565 km (0.116 R)
• M6: 2,822,912 km (0.114 R)
• M7: 3,886,253 km (0.105 R)
• M8: 4,794,013 km (0.064 R)
• M9: 7,327,902 km (0.101 R)
• M10: 8,358,781 km (0.085 R)
• M11: 10,505,361 km (0.062 R)
• M12: 11,599,071 km (0.094 R)
• M13: 12,691,734 km (0.091 R)
• M14: 14,172,154 km (0.048 R)
• M15: 14,662,536 km (0.119 R)
• M16: 18,035,519 km (0.074 R)
• M17: 18,418,191 km (0.098 R)
• M18: 20,207,232 km (0.095 R)
• M19: 21,355,994 km (0.112 R)
• M20: 23,782,770 km (0.087 R)
• M21: 25,539,049 km (0.074 R)
• M22: 28,012,949 km (0.059 R)
• M23: 28,655,472 km (0.117 R)
• M24: 33,718,911 km (0.111 R)
• M25: 42,467,993 km (0.075 R)
• M26: 43,657,895 km (0.076 R)
• M27: 48,824,706 km (0.08 R)
• M28: 59,715,281 km (0.096 R)
• M29: 72,118,142 km (0.092 R)
• M30: 76,771,982 km (0.09 R)
• M31: 86,672,668 km (0.067 R)
• M32: 95,353,533 km (0.08 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 20,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit