🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.75 AU

Year: 197 Days

Day: 45.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.09 AU - 1.09 AU

Year: 400 Days

Day: 48 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.62 AU - 4.24 AU

Year: 2738 Days

Day: 33.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 8.1

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.12 AU - 6.18 AU

Year: 5360 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,248,718 km

• M1: 100,829 km (0.109 R)
• M2: 601,683 km (0.093 R)
• M3: 1,347,877 km (0.101 R)
• M4: 2,040,066 km (0.108 R)
• M5: 2,396,857 km (0.092 R)
• M6: 2,950,220 km (0.066 R)
• M7: 3,407,989 km (0.074 R)
• M8: 3,888,497 km (0.113 R)
• M9: 4,984,751 km (0.075 R)
• M10: 5,452,394 km (0.08 R)
• M11: 6,110,175 km (0.118 R)
• M12: 6,509,153 km (0.025 R)
• M13: 6,925,484 km (0.067 R)
• M14: 7,545,567 km (0.096 R)
• M15: 8,083,521 km (0.048 R)
• M16: 8,980,360 km (0.084 R)
• M17: 11,812,547 km (0.084 R)
• M18: 12,537,798 km (0.106 R)
• M19: 13,292,519 km (0.081 R)
• M20: 15,011,099 km (0.119 R)
• M21: 15,861,862 km (0.051 R)
• M22: 20,236,553 km (0.112 R)
• M23: 20,825,071 km (0.028 R)
• M24: 22,113,707 km (0.05 R)
• M25: 24,104,107 km (0.077 R)
• M26: 24,598,976 km (0.118 R)
• M27: 24,932,729 km (0.091 R)
• M28: 28,437,658 km (0.061 R)
• M29: 29,083,023 km (0.109 R)
• M30: 29,644,015 km (0.073 R)
• M31: 30,212,038 km (0.099 R)
• M32: 30,691,050 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 13.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.38 AU - 8.32 AU

Year: 6301 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,248,718 km

• M1: 170,542 km (0.106 R)
• M2: 619,335 km (0.072 R)
• M3: 1,214,585 km (0.089 R)
• M4: 2,345,246 km (0.111 R)
• M5: 4,066,070 km (0.119 R)
• M6: 4,670,894 km (0.06 R)
• M7: 6,189,462 km (0.08 R)
• M8: 6,751,352 km (0.081 R)
• M9: 7,383,253 km (0.07 R)
• M10: 8,929,646 km (0.116 R)
• M11: 10,451,805 km (0.066 R)
• M12: 11,591,441 km (0.049 R)
• M13: 12,551,112 km (0.117 R)
• M14: 16,300,034 km (0.054 R)
• M15: 17,246,091 km (0.052 R)
• M16: 18,295,371 km (0.04 R)
• M17: 19,178,746 km (0.101 R)
• M18: 21,624,073 km (0.115 R)
• M19: 22,688,911 km (0.115 R)
• M20: 23,234,344 km (0.099 R)
• M21: 27,476,043 km (0.084 R)
• M22: 30,292,372 km (0.117 R)
• M23: 32,306,259 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 14.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.28 AU - 14.76 AU

Year: 14647 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,248,718 km

• M1: 180,265 km (0.028 R)
• M2: 1,066,034 km (0.111 R)
• M3: 1,590,973 km (0.083 R)
• M4: 2,391,771 km (0.104 R)
• M5: 3,405,296 km (0.092 R)
• M6: 9,203,261 km (0.112 R)
• M7: 11,164,040 km (0.108 R)
• M8: 19,856,574 km (0.106 R)
• M9: 20,599,926 km (0.11 R)
• M10: 22,300,704 km (0.108 R)
• M11: 22,780,465 km (0.065 R)
• M12: 29,469,135 km (0.119 R)
• M13: 30,928,462 km (0.09 R)
• M14: 33,362,868 km (0.082 R)
• M15: 37,813,106 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.9

Radius: 8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.43 AU - 15.55 AU

Year: 21427 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,248,718 km

• M1: 99,632 km (0.111 R)
• M2: 3,011,405 km (0.109 R)
• M3: 3,263,029 km (0.05 R)
• M4: 4,011,766 km (0.119 R)
• M5: 4,488,385 km (0.097 R)
• M6: 8,788,277 km (0.119 R)
• M7: 9,468,648 km (0.063 R)
• M8: 10,709,712 km (0.045 R)
• M9: 11,161,647 km (0.107 R)
• M10: 13,668,009 km (0.095 R)
• M11: 16,706,492 km (0.085 R)
• M12: 18,190,951 km (0.104 R)
• M13: 19,228,263 km (0.057 R)
• M14: 20,787,671 km (0.069 R)
• M15: 21,278,502 km (0.117 R)
• M16: 22,502,811 km (0.099 R)
• M17: 26,868,077 km (0.088 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit