🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.5 AU - 0.56 AU

Year: 146 Days

Day: 43.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.73 AU - 0.99 AU

Year: 302 Days

Day: 12.9 Hours

Environment

Temp: 48 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,986,433 km

• M1: 175,777 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.26 AU - 4.12 AU

Year: 2685 Days

Day: 13.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.77 AU - 3.99 AU

Year: 2895 Days

Day: 21.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.7

Radius: 9.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.19 AU - 9.91 AU

Year: 9469 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,986,433 km

• M1: 119,977 km (0.04 R)
• M2: 1,098,497 km (0.036 R)
• M3: 1,456,485 km (0.051 R)
• M4: 1,841,550 km (0.082 R)
• M5: 2,871,382 km (0.091 R)
• M6: 3,809,510 km (0.1 R)
• M7: 4,741,355 km (0.093 R)
• M8: 5,195,684 km (0.063 R)
• M9: 5,790,186 km (0.111 R)
• M10: 6,429,417 km (0.081 R)
• M11: 8,558,195 km (0.115 R)
• M12: 16,079,078 km (0.065 R)
• M13: 20,712,723 km (0.042 R)
• M14: 21,449,791 km (0.11 R)
• M15: 24,057,432 km (0.044 R)

Asteroid Belt

Center: 11.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.3

Radius: 5

Gravity: 38.69 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.67 AU - 14.31 AU

Year: 18766 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,986,433 km

• M1: 66,272 km (0.102 R)
• M2: 311,463 km (0.082 R)
• M3: 539,001 km (0.05 R)
• M4: 776,862 km (0.037 R)
• M5: 1,043,894 km (0.068 R)
• M6: 1,370,466 km (0.118 R)
• M7: 1,762,413 km (0.034 R)
• M8: 2,617,514 km (0.113 R)
• M9: 4,373,344 km (0.09 R)
• M10: 6,249,900 km (0.113 R)
• M11: 6,745,218 km (0.098 R)
• M12: 7,712,369 km (0.065 R)
• M13: 8,071,703 km (0.12 R)
• M14: 8,879,232 km (0.098 R)
• M15: 9,103,479 km (0.118 R)
• M16: 10,528,549 km (0.069 R)
• M17: 11,228,966 km (0.117 R)
• M18: 12,027,818 km (0.116 R)
• M19: 14,038,264 km (0.044 R)
• M20: 16,095,833 km (0.109 R)
• M21: 17,370,108 km (0.096 R)
• M22: 17,544,838 km (0.112 R)
• M23: 19,078,665 km (0.052 R)
• M24: 19,452,062 km (0.107 R)
• M25: 19,925,838 km (0.11 R)
• M26: 21,796,111 km (0.092 R)
• M27: 26,109,765 km (0.04 R)
• M28: 31,735,094 km (0.049 R)
• M29: 33,730,580 km (0.087 R)
• M30: 34,967,305 km (0.071 R)
• M31: 36,376,517 km (0.068 R)
• M32: 38,264,443 km (0.111 R)
• M33: 38,858,346 km (0.08 R)
• M34: 47,146,367 km (0.093 R)
• M35: 49,213,062 km (0.082 R)
• M36: 50,446,197 km (0.09 R)
• M37: 54,455,719 km (0.058 R)
• M38: 68,617,252 km (0.116 R)
• M39: 69,934,162 km (0.103 R)
• M40: 76,069,320 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 6.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.41 AU - 15.19 AU

Year: 20481 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,986,433 km

• M1: 84,523 km (0.075 R)
• M2: 748,887 km (0.064 R)
• M3: 1,191,846 km (0.057 R)
• M4: 2,205,821 km (0.096 R)
• M5: 2,632,773 km (0.083 R)
• M6: 3,206,930 km (0.117 R)
• M7: 3,498,795 km (0.04 R)
• M8: 4,662,218 km (0.103 R)
• M9: 6,861,007 km (0.113 R)
• M10: 7,812,150 km (0.12 R)
• M11: 8,029,965 km (0.035 R)
• M12: 8,432,383 km (0.102 R)
• M13: 12,741,550 km (0.11 R)
• M14: 15,844,658 km (0.097 R)
• M15: 18,096,406 km (0.108 R)
• M16: 20,142,456 km (0.083 R)
• M17: 24,594,788 km (0.105 R)
• M18: 25,158,323 km (0.119 R)
• M19: 26,310,825 km (0.109 R)
• M20: 28,720,996 km (0.08 R)
• M21: 37,195,416 km (0.026 R)
• M22: 43,684,972 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit