🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.8 AU - 0.94 AU

Year: 285 Days

Day: 38.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.68 AU

Year: 607 Days

Day: 39 Hours

Environment

Temp: -13 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.34 AU - 1.64 AU

Year: 639 Days

Day: 31.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,185,145 km

• M1: 27,227 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.76 AU - 2 AU

Year: 906 Days

Day: 42.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.78 AU - 2.08 AU

Year: 942 Days

Day: 22.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.06 AU - 4.6 AU

Year: 2634 Days

Day: 38.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,185,145 km

• M1: 676,332 km (0.112 R)

Asteroid Belt

Center: 8.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.4

Radius: 7.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.37 AU - 13.93 AU

Year: 16760 Days

Day: 15.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,185,145 km

• M1: 89,609 km (0.07 R)
• M2: 341,682 km (0.107 R)
• M3: 753,375 km (0.098 R)
• M4: 2,488,112 km (0.085 R)
• M5: 3,267,367 km (0.076 R)
• M6: 5,230,540 km (0.048 R)
• M7: 7,651,183 km (0.095 R)
• M8: 9,177,829 km (0.075 R)
• M9: 11,175,410 km (0.098 R)
• M10: 12,698,466 km (0.106 R)
• M11: 14,756,783 km (0.065 R)
• M12: 21,895,294 km (0.119 R)
• M13: 24,171,426 km (0.101 R)
• M14: 24,931,832 km (0.115 R)
• M15: 25,806,231 km (0.095 R)
• M16: 34,736,326 km (0.083 R)
• M17: 52,458,588 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249

Radius: 3.3

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.45 AU - 14.53 AU

Year: 19386 Days

Day: 20.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 53,185,145 km

• M1: 40,990 km (0.086 R)
• M2: 168,896 km (0.096 R)
• M3: 288,574 km (0.066 R)
• M4: 399,875 km (0.116 R)
• M5: 646,412 km (0.061 R)
• M6: 1,146,219 km (0.103 R)
• M7: 1,284,298 km (0.096 R)
• M8: 1,461,571 km (0.04 R)
• M9: 2,398,652 km (0.091 R)
• M10: 2,583,106 km (0.056 R)
• M11: 3,291,452 km (0.092 R)
• M12: 3,442,247 km (0.072 R)
• M13: 3,757,599 km (0.107 R)
• M14: 4,415,531 km (0.119 R)
• M15: 4,598,938 km (0.083 R)
• M16: 4,755,866 km (0.109 R)
• M17: 5,881,739 km (0.032 R)
• M18: 7,090,640 km (0.041 R)
• M19: 8,691,337 km (0.064 R)
• M20: 8,979,762 km (0.098 R)
• M21: 9,424,067 km (0.073 R)
• M22: 9,728,350 km (0.095 R)
• M23: 10,680,540 km (0.116 R)
• M24: 11,462,937 km (0.097 R)
• M25: 12,402,860 km (0.119 R)
• M26: 13,392,899 km (0.119 R)
• M27: 15,112,377 km (0.073 R)
• M28: 18,036,118 km (0.102 R)
• M29: 18,981,576 km (0.114 R)
• M30: 22,015,720 km (0.028 R)
• M31: 22,461,223 km (0.096 R)
• M32: 28,598,924 km (0.096 R)
• M33: 29,235,912 km (0.099 R)
• M34: 30,318,402 km (0.1 R)
• M35: 30,758,818 km (0.074 R)
• M36: 36,504,723 km (0.1 R)
• M37: 39,563,102 km (0.102 R)
• M38: 41,154,374 km (0.044 R)
• M39: 45,318,281 km (0.111 R)
• M40: 45,749,572 km (0.084 R)
• M41: 48,544,210 km (0.03 R)
• M42: 50,984,151 km (0.117 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit