🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.51 AU - 0.59 AU

Year: 143 Days

Day: 30.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.2 AU - 1.56 AU

Year: 570 Days

Day: 46.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.32 AU - 4.44 AU

Year: 3222 Days

Day: 33.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,129,087 km

• M1: 46,824 km (0.057 R)

Asteroid Belt

Center: 8.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 10.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.38 AU - 15.54 AU

Year: 16398 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,129,087 km

• M1: 137,630 km (0.063 R)
• M2: 681,119 km (0.058 R)
• M3: 1,418,936 km (0.106 R)
• M4: 6,308,243 km (0.117 R)
• M5: 9,504,252 km (0.043 R)
• M6: 11,053,188 km (0.065 R)
• M7: 13,167,156 km (0.119 R)
• M8: 15,766,419 km (0.096 R)
• M9: 16,387,549 km (0.085 R)
• M10: 17,927,958 km (0.117 R)
• M11: 27,433,706 km (0.071 R)
• M12: 30,306,883 km (0.043 R)
• M13: 35,443,924 km (0.107 R)
• M14: 47,242,708 km (0.079 R)
• M15: 49,516,446 km (0.055 R)
• M16: 51,353,508 km (0.102 R)
• M17: 52,032,683 km (0.103 R)
• M18: 66,703,596 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.1

Radius: 7.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.77 AU - 18.11 AU

Year: 21323 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,129,087 km

• M1: 94,995 km (0.069 R)
• M2: 516,861 km (0.082 R)
• M3: 914,342 km (0.118 R)
• M4: 1,233,135 km (0.049 R)
• M5: 3,024,570 km (0.035 R)
• M6: 3,395,572 km (0.084 R)
• M7: 4,052,307 km (0.107 R)
• M8: 6,372,720 km (0.081 R)
• M9: 7,110,536 km (0.029 R)
• M10: 7,767,869 km (0.087 R)
• M11: 8,134,683 km (0.052 R)
• M12: 9,152,697 km (0.067 R)
• M13: 9,407,163 km (0.11 R)
• M14: 10,307,742 km (0.117 R)
• M15: 10,583,301 km (0.058 R)
• M16: 12,157,071 km (0.039 R)
• M17: 12,651,941 km (0.118 R)
• M18: 13,289,228 km (0.105 R)
• M19: 15,761,632 km (0.084 R)
• M20: 17,337,196 km (0.043 R)
• M21: 17,806,036 km (0.056 R)
• M22: 18,283,253 km (0.045 R)
• M23: 22,229,795 km (0.032 R)
• M24: 23,535,186 km (0.064 R)
• M25: 24,400,909 km (0.061 R)
• M26: 26,709,503 km (0.101 R)
• M27: 31,872,574 km (0.103 R)
• M28: 32,458,100 km (0.086 R)
• M29: 41,011,957 km (0.107 R)
• M30: 41,704,745 km (0.08 R)
• M31: 43,685,720 km (0.093 R)
• M32: 48,294,232 km (0.105 R)
• M33: 48,756,639 km (0.067 R)
• M34: 49,222,038 km (0.083 R)
• M35: 50,477,762 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.6

Radius: 6.4

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.49 AU - 18.29 AU

Year: 25488 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,129,087 km

• M1: 81,830 km (0.093 R)
• M2: 378,183 km (0.094 R)
• M3: 1,157,140 km (0.12 R)
• M4: 2,234,693 km (0.119 R)
• M5: 2,667,779 km (0.067 R)
• M6: 3,829,855 km (0.034 R)
• M7: 4,166,450 km (0.109 R)
• M8: 4,559,444 km (0.102 R)
• M9: 6,711,858 km (0.113 R)
• M10: 6,953,907 km (0.098 R)
• M11: 7,353,334 km (0.091 R)
• M12: 8,700,463 km (0.072 R)
• M13: 9,583,539 km (0.112 R)
• M14: 10,204,520 km (0.117 R)
• M15: 10,589,734 km (0.098 R)
• M16: 11,664,595 km (0.068 R)
• M17: 13,950,899 km (0.103 R)
• M18: 18,054,518 km (0.034 R)
• M19: 19,583,558 km (0.119 R)
• M20: 20,178,509 km (0.074 R)
• M21: 20,990,526 km (0.1 R)
• M22: 21,404,613 km (0.114 R)
• M23: 24,457,008 km (0.056 R)
• M24: 26,807,041 km (0.066 R)
• M25: 27,294,431 km (0.105 R)
• M26: 31,140,293 km (0.078 R)
• M27: 33,332,051 km (0.111 R)
• M28: 35,918,299 km (0.108 R)
• M29: 38,789,980 km (0.109 R)
• M30: 43,462,819 km (0.119 R)
• M31: 45,329,052 km (0.101 R)
• M32: 59,498,364 km (0.074 R)
• M33: 63,720,914 km (0.111 R)
• M34: 66,126,448 km (0.106 R)
• M35: 88,659,328 km (0.117 R)
• M36: 90,830,741 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.3

Radius: 5.8

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 18.51 AU - 22.63 AU

Year: 32789 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,129,087 km

• M1: 72,555 km (0.089 R)
• M2: 1,889,421 km (0.111 R)
• M3: 4,354,644 km (0.096 R)
• M4: 5,277,962 km (0.087 R)
• M5: 6,821,513 km (0.051 R)
• M6: 7,723,888 km (0.115 R)
• M7: 8,406,952 km (0.037 R)
• M8: 9,442,618 km (0.087 R)
• M9: 19,690,371 km (0.055 R)
• M10: 24,611,842 km (0.036 R)
• M11: 28,268,163 km (0.116 R)
• M12: 31,272,238 km (0.1 R)
• M13: 35,701,981 km (0.096 R)
• M14: 38,876,747 km (0.077 R)
• M15: 40,197,696 km (0.041 R)
• M16: 47,067,529 km (0.081 R)
• M17: 71,546,378 km (0.052 R)
• M18: 76,053,912 km (0.089 R)
• M19: 78,899,712 km (0.069 R)
• M20: 79,424,651 km (0.099 R)
• M21: 88,708,396 km (0.079 R)
• M22: 88,991,884 km (0.076 R)
• M23: 93,024,444 km (0.108 R)
• M24: 102,383,436 km (0.088 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit