🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 33.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.09 AU - 1.65 AU

Year: 564 Days

Day: 44.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,910,717 km

• M1: 62,682 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.54 AU - 2.24 AU

Year: 913 Days

Day: 18.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.69 AU - 2.15 AU

Year: 935 Days

Day: 19 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.61 AU - 2.27 AU

Year: 950 Days

Day: 38 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,910,717 km

• M1: 48,769 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.5 AU - 2.88 AU

Year: 1551 Days

Day: 24.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,910,717 km

• M1: 32,463 km (0.114 R)
• M2: 413,638 km (0.114 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 8.5

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.51 AU - 6.49 AU

Year: 4533 Days

Day: 7.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,910,717 km

• M1: 105,766 km (0.106 R)
• M2: 384,616 km (0.066 R)
• M3: 697,724 km (0.074 R)
• M4: 1,130,511 km (0.092 R)
• M5: 1,557,763 km (0.101 R)
• M6: 2,383,094 km (0.052 R)
• M7: 2,737,940 km (0.079 R)
• M8: 3,164,893 km (0.091 R)
• M9: 3,434,169 km (0.075 R)
• M10: 3,781,685 km (0.105 R)
• M11: 4,892,000 km (0.111 R)
• M12: 6,912,469 km (0.102 R)
• M13: 7,302,022 km (0.077 R)
• M14: 7,878,871 km (0.12 R)
• M15: 9,792,377 km (0.096 R)
• M16: 11,317,079 km (0.058 R)
• M17: 14,883,343 km (0.118 R)
• M18: 15,314,783 km (0.092 R)
• M19: 16,659,219 km (0.069 R)
• M20: 21,435,131 km (0.062 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.6

Radius: 14.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.38 AU - 9.16 AU

Year: 7612 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,910,717 km

• M1: 182,061 km (0.113 R)
• M2: 649,404 km (0.119 R)
• M3: 1,265,448 km (0.081 R)
• M4: 1,929,364 km (0.112 R)
• M5: 2,403,739 km (0.089 R)
• M6: 2,859,115 km (0.114 R)
• M7: 5,571,623 km (0.109 R)
• M8: 6,080,555 km (0.116 R)
• M9: 6,831,237 km (0.064 R)
• M10: 10,951,761 km (0.091 R)
• M11: 11,499,289 km (0.066 R)
• M12: 12,222,595 km (0.117 R)
• M13: 12,757,706 km (0.084 R)
• M14: 17,891,008 km (0.103 R)
• M15: 18,372,713 km (0.098 R)
• M16: 18,863,095 km (0.103 R)
• M17: 22,864,838 km (0.049 R)
• M18: 24,259,838 km (0.111 R)
• M19: 26,949,009 km (0.085 R)
• M20: 27,765,514 km (0.103 R)
• M21: 31,796,279 km (0.111 R)
• M22: 32,810,553 km (0.098 R)
• M23: 36,531,202 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 3.6

Gravity: 37.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.49 AU - 20.85 AU

Year: 30661 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,910,717 km

• M1: 44,730 km (0.033 R)
• M2: 216,169 km (0.069 R)
• M3: 455,825 km (0.111 R)
• M4: 595,549 km (0.097 R)
• M5: 711,188 km (0.117 R)
• M6: 1,660,985 km (0.104 R)
• M7: 4,237,509 km (0.09 R)
• M8: 5,093,658 km (0.074 R)
• M9: 5,457,929 km (0.109 R)
• M10: 5,710,300 km (0.053 R)
• M11: 6,103,444 km (0.106 R)
• M12: 7,595,981 km (0.064 R)
• M13: 8,964,204 km (0.12 R)
• M14: 9,921,181 km (0.071 R)
• M15: 11,687,334 km (0.118 R)
• M16: 12,177,117 km (0.08 R)
• M17: 14,038,713 km (0.049 R)
• M18: 14,996,289 km (0.068 R)
• M19: 16,775,008 km (0.077 R)
• M20: 20,846,613 km (0.084 R)
• M21: 27,073,175 km (0.073 R)
• M22: 31,937,799 km (0.091 R)
• M23: 32,481,288 km (0.07 R)
• M24: 33,726,990 km (0.111 R)
• M25: 39,962,827 km (0.066 R)
• M26: 43,516,225 km (0.076 R)
• M27: 44,184,180 km (0.085 R)
• M28: 49,957,461 km (0.066 R)
• M29: 56,608,433 km (0.098 R)
• M30: 65,775,641 km (0.036 R)
• M31: 70,022,275 km (0.035 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit