🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 144 Days

Day: 16 Hours

Environment

Temp: 257 °C

Axial Tilt: 173.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.77 AU - 0.79 AU

Year: 243 Days

Day: 46.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,651,846 km

• M1: 84,074 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.42 AU - 1.76 AU

Year: 708 Days

Day: 32.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.89 AU - 3.15 AU

Year: 1853 Days

Day: 37.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.68 AU - 5.28 AU

Year: 3348 Days

Day: 42.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 12.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.76 AU - 12.34 AU

Year: 11250 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,651,846 km

• M1: 157,676 km (0.083 R)
• M2: 656,884 km (0.117 R)
• M3: 1,112,859 km (0.111 R)
• M4: 1,753,885 km (0.109 R)
• M5: 2,392,668 km (0.065 R)
• M6: 3,277,390 km (0.068 R)
• M7: 4,224,195 km (0.036 R)
• M8: 4,700,066 km (0.117 R)
• M9: 5,211,691 km (0.057 R)
• M10: 6,271,741 km (0.103 R)
• M11: 7,219,294 km (0.088 R)
• M12: 7,641,310 km (0.115 R)
• M13: 8,169,540 km (0.063 R)
• M14: 9,799,708 km (0.087 R)
• M15: 10,854,821 km (0.101 R)
• M16: 12,637,879 km (0.108 R)
• M17: 13,315,258 km (0.074 R)
• M18: 17,145,711 km (0.099 R)
• M19: 19,635,917 km (0.084 R)
• M20: 20,629,098 km (0.107 R)
• M21: 22,005,099 km (0.107 R)
• M22: 23,809,848 km (0.048 R)
• M23: 26,899,941 km (0.109 R)
• M24: 31,237,681 km (0.119 R)
• M25: 37,382,563 km (0.091 R)
• M26: 48,785,362 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.8

Radius: 4.3

Gravity: 24.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.79 AU - 21.93 AU

Year: 30079 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,651,846 km

• M1: 53,855 km (0.113 R)
• M2: 273,315 km (0.09 R)
• M3: 505,940 km (0.106 R)
• M4: 691,591 km (0.081 R)
• M5: 1,062,294 km (0.1 R)
• M6: 2,436,949 km (0.055 R)
• M7: 2,837,572 km (0.032 R)
• M8: 4,063,527 km (0.108 R)
• M9: 6,076,965 km (0.104 R)
• M10: 6,436,448 km (0.095 R)
• M11: 6,857,716 km (0.116 R)
• M12: 7,807,064 km (0.066 R)
• M13: 9,185,309 km (0.106 R)
• M14: 9,840,249 km (0.06 R)
• M15: 10,147,972 km (0.043 R)
• M16: 11,043,764 km (0.105 R)
• M17: 11,852,639 km (0.119 R)
• M18: 15,238,039 km (0.077 R)
• M19: 23,944,336 km (0.105 R)
• M20: 24,838,782 km (0.051 R)
• M21: 26,104,679 km (0.108 R)
• M22: 31,333,872 km (0.107 R)
• M23: 33,635,136 km (0.112 R)
• M24: 33,773,814 km (0.12 R)
• M25: 42,492,527 km (0.089 R)
• M26: 44,133,017 km (0.055 R)
• M27: 46,672,292 km (0.097 R)
• M28: 50,934,634 km (0.078 R)
• M29: 62,291,057 km (0.09 R)
• M30: 62,710,081 km (0.079 R)
• M31: 67,224,945 km (0.059 R)
• M32: 70,125,647 km (0.117 R)
• M33: 71,951,489 km (0.093 R)
• M34: 73,574,926 km (0.117 R)
• M35: 75,697,869 km (0.109 R)
• M36: 75,936,328 km (0.099 R)
• M37: 87,188,930 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.8

Radius: 5.8

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 18.82 AU - 21.82 AU

Year: 32343 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,651,846 km

• M1: 85,570 km (0.099 R)
• M2: 277,205 km (0.073 R)
• M3: 546,631 km (0.103 R)
• M4: 753,225 km (0.114 R)
• M5: 1,486,255 km (0.051 R)
• M6: 2,119,802 km (0.046 R)
• M7: 2,778,182 km (0.115 R)
• M8: 3,531,557 km (0.099 R)
• M9: 4,451,434 km (0.091 R)
• M10: 4,925,959 km (0.06 R)
• M11: 5,610,219 km (0.112 R)
• M12: 7,541,079 km (0.069 R)
• M13: 8,685,353 km (0.09 R)
• M14: 8,988,588 km (0.053 R)
• M15: 10,072,724 km (0.087 R)
• M16: 10,543,508 km (0.117 R)
• M17: 11,170,174 km (0.052 R)
• M18: 14,092,269 km (0.099 R)
• M19: 14,426,770 km (0.033 R)
• M20: 15,024,862 km (0.098 R)
• M21: 16,361,818 km (0.114 R)
• M22: 17,582,986 km (0.072 R)
• M23: 19,270,151 km (0.091 R)
• M24: 20,845,865 km (0.086 R)
• M25: 23,077,716 km (0.086 R)
• M26: 30,165,064 km (0.09 R)
• M27: 41,922,410 km (0.072 R)
• M28: 43,137,892 km (0.102 R)
• M29: 47,297,012 km (0.086 R)
• M30: 50,342,975 km (0.084 R)
• M31: 56,401,539 km (0.088 R)
• M32: 60,041,554 km (0.092 R)
• M33: 66,372,985 km (0.048 R)
• M34: 69,699,294 km (0.105 R)
• M35: 73,384,637 km (0.067 R)
• M36: 83,570,307 km (0.083 R)
• M37: 86,047,498 km (0.107 R)
• M38: 86,325,750 km (0.107 R)
• M39: 90,284,409 km (0.047 R)
• M40: 99,171,121 km (0.073 R)
• M41: 105,726,949 km (0.047 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit