🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.97 AU

Year: 255 Days

Day: 13.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.67 AU - 0.91 AU

Year: 260 Days

Day: 45.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,258,998 km

• M1: 42,187 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.17 AU - 2.19 AU

Year: 1194 Days

Day: 30.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,258,998 km

• M1: 545,583 km (0.11 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 12.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.16 AU - 6.32 AU

Year: 5781 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,258,998 km

• M1: 153,188 km (0.057 R)
• M2: 569,519 km (0.11 R)
• M3: 994,975 km (0.118 R)
• M4: 1,421,329 km (0.042 R)
• M5: 1,899,145 km (0.027 R)
• M6: 2,331,483 km (0.118 R)
• M7: 4,216,266 km (0.093 R)
• M8: 4,794,761 km (0.03 R)
• M9: 5,425,616 km (0.096 R)
• M10: 6,341,155 km (0.093 R)
• M11: 7,030,651 km (0.116 R)
• M12: 8,974,376 km (0.108 R)
• M13: 10,161,735 km (0.089 R)
• M14: 13,558,055 km (0.089 R)
• M15: 15,299,524 km (0.096 R)
• M16: 16,161,208 km (0.105 R)
• M17: 16,668,045 km (0.095 R)
• M18: 17,120,280 km (0.119 R)
• M19: 18,320,653 km (0.111 R)
• M20: 19,791,050 km (0.063 R)
• M21: 20,225,333 km (0.08 R)
• M22: 23,931,919 km (0.052 R)
• M23: 27,348,436 km (0.084 R)
• M24: 29,080,031 km (0.12 R)
• M25: 30,306,135 km (0.111 R)
• M26: 31,272,537 km (0.111 R)
• M27: 31,763,368 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 13.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.63 AU - 6.89 AU

Year: 5809 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,258,998 km

• M1: 168,896 km (0.049 R)
• M2: 717,621 km (0.105 R)
• M3: 1,204,562 km (0.077 R)
• M4: 1,810,882 km (0.11 R)
• M5: 2,331,932 km (0.047 R)
• M6: 2,993,453 km (0.086 R)
• M7: 6,587,093 km (0.036 R)
• M8: 8,049,712 km (0.118 R)
• M9: 8,800,394 km (0.093 R)
• M10: 10,506,109 km (0.033 R)
• M11: 11,782,927 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.3

Radius: 6.2

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.57 AU - 16.27 AU

Year: 23557 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,258,998 km

• M1: 77,492 km (0.026 R)
• M2: 381,923 km (0.073 R)
• M3: 681,269 km (0.079 R)
• M4: 896,241 km (0.074 R)
• M5: 1,223,112 km (0.12 R)
• M6: 2,698,895 km (0.094 R)
• M7: 4,467,441 km (0.054 R)
• M8: 4,736,717 km (0.065 R)
• M9: 6,804,459 km (0.104 R)
• M10: 8,613,247 km (0.117 R)
• M11: 9,851,469 km (0.093 R)
• M12: 10,899,850 km (0.12 R)
• M13: 11,451,119 km (0.071 R)
• M14: 11,765,274 km (0.032 R)
• M15: 12,020,787 km (0.114 R)
• M16: 14,271,936 km (0.112 R)
• M17: 16,789,519 km (0.113 R)
• M18: 17,113,398 km (0.083 R)
• M19: 18,280,261 km (0.099 R)
• M20: 19,677,655 km (0.103 R)
• M21: 20,771,515 km (0.026 R)
• M22: 21,333,255 km (0.096 R)
• M23: 25,446,598 km (0.045 R)
• M24: 26,415,394 km (0.063 R)
• M25: 29,351,850 km (0.107 R)
• M26: 32,749,816 km (0.06 R)
• M27: 35,464,120 km (0.111 R)
• M28: 38,045,730 km (0.083 R)
• M29: 38,324,581 km (0.056 R)
• M30: 58,961,308 km (0.103 R)
• M31: 59,522,001 km (0.03 R)
• M32: 62,186,189 km (0.093 R)
• M33: 62,961,705 km (0.111 R)
• M34: 67,750,931 km (0.073 R)
• M35: 67,955,581 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.6

Radius: 5.2

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.2 AU - 19.84 AU

Year: 24901 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,258,998 km

• M1: 64,776 km (0.103 R)
• M2: 284,685 km (0.055 R)
• M3: 1,317,658 km (0.077 R)
• M4: 3,106,699 km (0.098 R)
• M5: 4,226,289 km (0.093 R)
• M6: 4,605,520 km (0.101 R)
• M7: 5,963,719 km (0.112 R)
• M8: 7,819,630 km (0.12 R)
• M9: 10,392,714 km (0.025 R)
• M10: 13,553,118 km (0.073 R)
• M11: 14,223,616 km (0.065 R)
• M12: 19,737,494 km (0.077 R)
• M13: 27,219,183 km (0.028 R)
• M14: 33,626,759 km (0.096 R)
• M15: 35,967,367 km (0.069 R)
• M16: 39,005,999 km (0.052 R)
• M17: 47,257,519 km (0.102 R)
• M18: 50,364,367 km (0.086 R)
• M19: 50,540,743 km (0.098 R)
• M20: 73,255,833 km (0.113 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: 537 - 14,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit