🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.34 AU - 1.76 AU

Year: 678 Days

Day: 26.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.5 AU - 3.1 AU

Year: 1647 Days

Day: 27 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.07 AU - 5.09 AU

Year: 3445 Days

Day: 31.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,153,064 km

• M1: 300,243 km (0.084 R)

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: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 14.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.38 AU - 6.62 AU

Year: 4533 Days

Day: 13.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,153,064 km

• M1: 209,287 km (0.118 R)
• M2: 690,095 km (0.04 R)
• M3: 1,537,118 km (0.088 R)
• M4: 1,991,596 km (0.117 R)
• M5: 2,471,955 km (0.072 R)
• M6: 3,068,103 km (0.105 R)
• M7: 4,096,438 km (0.056 R)
• M8: 4,553,011 km (0.114 R)
• M9: 5,540,956 km (0.062 R)
• M10: 6,132,166 km (0.12 R)
• M11: 9,495,575 km (0.046 R)
• M12: 12,000,741 km (0.037 R)
• M13: 14,807,197 km (0.071 R)
• M14: 16,844,571 km (0.094 R)
• M15: 18,217,281 km (0.096 R)
• M16: 20,002,432 km (0.077 R)
• M17: 21,398,180 km (0.033 R)
• M18: 22,486,804 km (0.029 R)
• M19: 23,459,938 km (0.112 R)
• M20: 23,995,498 km (0.097 R)
• M21: 25,330,061 km (0.083 R)
• M22: 26,465,808 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 12

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.36 AU - 11.08 AU

Year: 10651 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,153,064 km

• M1: 149,897 km (0.055 R)
• M2: 834,457 km (0.084 R)
• M3: 2,126,384 km (0.07 R)
• M4: 5,026,788 km (0.037 R)
• M5: 5,537,216 km (0.08 R)
• M6: 6,048,990 km (0.087 R)
• M7: 7,659,860 km (0.108 R)
• M8: 9,185,309 km (0.1 R)
• M9: 10,136,602 km (0.096 R)
• M10: 12,181,605 km (0.119 R)
• M11: 13,329,320 km (0.066 R)
• M12: 13,785,145 km (0.112 R)
• M13: 14,727,910 km (0.084 R)
• M14: 15,839,423 km (0.097 R)
• M15: 17,815,012 km (0.059 R)
• M16: 20,622,216 km (0.111 R)
• M17: 21,002,195 km (0.093 R)
• M18: 22,569,532 km (0.103 R)
• M19: 28,015,792 km (0.089 R)
• M20: 31,291,087 km (0.063 R)
• M21: 33,751,224 km (0.119 R)

Asteroid Belt

Center: 12.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.7

Radius: 5.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.09 AU - 16.13 AU

Year: 21676 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,153,064 km

• M1: 77,791 km (0.087 R)
• M2: 295,605 km (0.098 R)
• M3: 662,719 km (0.099 R)
• M4: 1,851,423 km (0.109 R)
• M5: 2,432,611 km (0.108 R)
• M6: 3,534,250 km (0.097 R)
• M7: 4,103,170 km (0.111 R)
• M8: 12,620,226 km (0.116 R)
• M9: 13,354,752 km (0.096 R)
• M10: 13,879,690 km (0.119 R)
• M11: 19,834,284 km (0.116 R)
• M12: 20,287,865 km (0.094 R)
• M13: 21,690,494 km (0.086 R)
• M14: 28,043,617 km (0.108 R)
• M15: 39,793,482 km (0.068 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit