🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 201 Days

Day: 45.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,973,294 km

• M1: 546,631 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.01 AU - 1.07 AU

Year: 380 Days

Day: 43.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.47 AU - 3.47 AU

Year: 1833 Days

Day: 26.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,973,294 km

• M1: 294,558 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.04 AU - 4.18 AU

Year: 2457 Days

Day: 14.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.07 AU - 4.39 AU

Year: 3116 Days

Day: 18.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 155.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 8.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.59 AU - 10.05 AU

Year: 9382 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,973,294 km

• M1: 107,112 km (0.083 R)
• M2: 921,523 km (0.074 R)
• M3: 1,777,073 km (0.049 R)
• M4: 3,569,555 km (0.102 R)
• M5: 4,578,293 km (0.066 R)
• M6: 5,638,493 km (0.099 R)
• M7: 7,036,037 km (0.098 R)
• M8: 8,441,957 km (0.091 R)
• M9: 10,499,377 km (0.119 R)
• M10: 10,937,848 km (0.1 R)
• M11: 13,259,607 km (0.118 R)
• M12: 28,760,041 km (0.105 R)
• M13: 32,810,403 km (0.051 R)
• M14: 34,489,041 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 3.6

Gravity: 62.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13 AU - 19.9 AU

Year: 23896 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,973,294 km

• M1: 50,115 km (0.05 R)
• M2: 226,192 km (0.107 R)
• M3: 657,333 km (0.107 R)
• M4: 971,937 km (0.11 R)
• M5: 1,092,064 km (0.109 R)
• M6: 1,428,660 km (0.098 R)
• M7: 1,870,572 km (0.099 R)
• M8: 2,990,013 km (0.114 R)
• M9: 3,770,465 km (0.119 R)
• M10: 4,313,206 km (0.096 R)
• M11: 5,062,691 km (0.108 R)
• M12: 5,303,544 km (0.059 R)
• M13: 5,808,137 km (0.099 R)
• M14: 7,208,224 km (0.118 R)
• M15: 9,524,896 km (0.079 R)
• M16: 10,524,360 km (0.071 R)
• M17: 11,183,189 km (0.081 R)
• M18: 11,318,126 km (0.096 R)
• M19: 12,222,445 km (0.104 R)
• M20: 16,847,413 km (0.103 R)
• M21: 17,839,097 km (0.07 R)
• M22: 20,336,634 km (0.059 R)
• M23: 21,252,622 km (0.081 R)
• M24: 21,563,935 km (0.06 R)
• M25: 24,846,860 km (0.047 R)
• M26: 25,076,941 km (0.098 R)
• M27: 25,308,220 km (0.069 R)
• M28: 27,333,177 km (0.072 R)
• M29: 28,322,467 km (0.105 R)
• M30: 45,978,307 km (0.06 R)
• M31: 49,342,314 km (0.116 R)
• M32: 51,176,983 km (0.077 R)
• M33: 56,356,809 km (0.102 R)
• M34: 57,754,652 km (0.115 R)
• M35: 57,956,160 km (0.062 R)
• M36: 67,296,004 km (0.063 R)
• M37: 70,006,717 km (0.105 R)
• M38: 71,621,177 km (0.068 R)
• M39: 76,856,504 km (0.082 R)
• M40: 79,318,287 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 6.2

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.15 AU - 19.95 AU

Year: 27466 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,973,294 km

• M1: 79,137 km (0.048 R)
• M2: 329,265 km (0.078 R)
• M3: 536,608 km (0.048 R)
• M4: 1,445,115 km (0.097 R)
• M5: 1,767,948 km (0.083 R)
• M6: 2,009,249 km (0.074 R)
• M7: 2,484,671 km (0.034 R)
• M8: 3,231,763 km (0.104 R)
• M9: 4,258,303 km (0.113 R)
• M10: 6,181,833 km (0.028 R)
• M11: 8,563,281 km (0.084 R)
• M12: 10,050,733 km (0.068 R)
• M13: 10,756,685 km (0.056 R)
• M14: 10,954,902 km (0.111 R)
• M15: 12,483,643 km (0.084 R)
• M16: 12,776,107 km (0.118 R)
• M17: 14,467,161 km (0.12 R)
• M18: 14,708,762 km (0.084 R)
• M19: 15,035,184 km (0.09 R)
• M20: 21,767,238 km (0.116 R)
• M21: 24,167,087 km (0.069 R)
• M22: 31,060,258 km (0.119 R)
• M23: 36,417,208 km (0.083 R)
• M24: 37,466,787 km (0.095 R)
• M25: 38,075,650 km (0.111 R)
• M26: 38,690,946 km (0.091 R)
• M27: 42,853,357 km (0.049 R)
• M28: 44,700,741 km (0.041 R)
• M29: 48,194,600 km (0.117 R)
• M30: 50,007,875 km (0.066 R)
• M31: 59,553,716 km (0.114 R)
• M32: 62,915,479 km (0.059 R)
• M33: 63,991,536 km (0.091 R)
• M34: 66,180,153 km (0.079 R)
• M35: 67,517,109 km (0.085 R)
• M36: 68,644,778 km (0.107 R)
• M37: 72,337,901 km (0.089 R)
• M38: 77,875,565 km (0.058 R)
• M39: 79,865,965 km (0.117 R)
• M40: 82,401,499 km (0.105 R)
• M41: 86,304,508 km (0.103 R)
• M42: 90,057,021 km (0.092 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit