🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 209 Days

Day: 24.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.22 AU - 1.32 AU

Year: 501 Days

Day: 19.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.42 AU - 1.48 AU

Year: 611 Days

Day: 21 Hours

Environment

Temp: -7 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.32 AU - 1.64 AU

Year: 630 Days

Day: 20.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,231,914 km

• M1: 166,353 km (0.102 R)
• M2: 1,279,511 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.41 AU - 3.85 AU

Year: 1937 Days

Day: 29.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.25 AU - 5.25 AU

Year: 4208 Days

Day: 33.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.44 AU - 6.14 AU

Year: 4257 Days

Day: 20.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,231,914 km

• M1: 2,705,029 km (0.045 R)

Asteroid Belt

Center: 13.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.8

Radius: 6.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 19.33 AU - 22.47 AU

Year: 33427 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,231,914 km

• M1: 104,868 km (0.1 R)
• M2: 230,979 km (0.056 R)
• M3: 401,072 km (0.049 R)
• M4: 554,260 km (0.116 R)
• M5: 726,447 km (0.025 R)
• M6: 1,415,345 km (0.107 R)
• M7: 1,845,589 km (0.106 R)
• M8: 2,163,784 km (0.093 R)
• M9: 2,721,185 km (0.117 R)
• M10: 2,850,887 km (0.057 R)
• M11: 3,150,232 km (0.068 R)
• M12: 3,218,149 km (0.085 R)
• M13: 3,355,331 km (0.116 R)
• M14: 4,407,303 km (0.104 R)
• M15: 4,483,299 km (0.097 R)
• M16: 5,800,508 km (0.105 R)
• M17: 5,967,908 km (0.063 R)
• M18: 6,009,945 km (0.107 R)
• M19: 6,179,290 km (0.117 R)
• M20: 6,221,925 km (0.099 R)
• M21: 6,609,533 km (0.113 R)
• M22: 6,916,358 km (0.06 R)
• M23: 7,093,931 km (0.111 R)
• M24: 8,662,166 km (0.1 R)
• M25: 8,998,013 km (0.063 R)
• M26: 9,880,939 km (0.107 R)
• M27: 10,383,289 km (0.081 R)
• M28: 10,842,554 km (0.087 R)
• M29: 10,997,089 km (0.072 R)
• M30: 11,152,372 km (0.106 R)
• M31: 11,360,612 km (0.113 R)
• M32: 11,886,748 km (0.115 R)
• M33: 12,099,326 km (0.039 R)
• M34: 12,636,532 km (0.05 R)
• M35: 14,690,810 km (0.103 R)
• M36: 14,747,807 km (0.079 R)
• M37: 15,263,620 km (0.039 R)
• M38: 16,431,082 km (0.115 R)
• M39: 17,025,584 km (0.118 R)
• M40: 17,205,251 km (0.079 R)
• M41: 17,385,517 km (0.104 R)
• M42: 17,506,092 km (0.112 R)
• M43: 19,160,944 km (0.095 R)
• M44: 21,702,612 km (0.102 R)
• M45: 21,832,463 km (0.08 R)
• M46: 23,145,035 km (0.113 R)
• M47: 23,211,306 km (0.107 R)
• M48: 23,344,149 km (0.116 R)
• M49: 23,877,915 km (0.103 R)
• M50: 25,502,996 km (0.064 R)
• M51: 25,708,544 km (0.079 R)
• M52: 26,745,107 km (0.118 R)
• M53: 27,163,383 km (0.108 R)
• M54: 28,218,946 km (0.109 R)
• M55: 28,787,268 km (0.05 R)
• M56: 29,718,963 km (0.055 R)
• M57: 31,980,285 km (0.088 R)
• M58: 32,424,291 km (0.116 R)
• M59: 32,647,043 km (0.112 R)
• M60: 32,721,393 km (0.117 R)
• M61: 32,870,392 km (0.088 R)
• M62: 33,543,283 km (0.076 R)
• M63: 33,693,480 km (0.103 R)
• M64: 33,994,471 km (0.108 R)
• M65: 34,447,602 km (0.096 R)
• M66: 34,599,145 km (0.109 R)
• M67: 34,902,679 km (0.118 R)
• M68: 35,359,850 km (0.085 R)
• M69: 35,742,372 km (0.102 R)
• M70: 35,895,710 km (0.088 R)
• M71: 36,126,240 km (0.087 R)
• M72: 36,665,840 km (0.096 R)
• M73: 39,403,930 km (0.098 R)
• M74: 40,357,766 km (0.102 R)
• M75: 40,517,536 km (0.076 R)
• M76: 40,837,676 km (0.12 R)
• M77: 41,238,897 km (0.094 R)
• M78: 45,738,053 km (0.089 R)
• M79: 45,988,031 km (0.108 R)
• M80: 46,238,308 km (0.08 R)
• M81: 46,824,134 km (0.114 R)
• M82: 47,075,907 km (0.107 R)
• M83: 49,704,341 km (0.069 R)
• M84: 49,875,481 km (0.099 R)
• M85: 51,338,698 km (0.086 R)
• M86: 51,945,168 km (0.089 R)
• M87: 52,205,917 km (0.072 R)
• M88: 52,728,612 km (0.069 R)
• M89: 53,603,610 km (0.041 R)
• M90: 54,218,906 km (0.116 R)
• M91: 54,748,183 km (0.082 R)
• M92: 55,190,544 km (0.028 R)
• M93: 55,722,963 km (0.036 R)
• M94: 56,703,577 km (0.082 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit