🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 178 Days

Day: 38.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,639,458 km

• M1: 93,050 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.76 AU - 0.94 AU

Year: 279 Days

Day: 28.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,639,458 km

• M1: 43,832 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.16 AU - 1.38 AU

Year: 510 Days

Day: 24.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,639,458 km

• M1: 51,162 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.04 AU - 4.2 AU

Year: 2981 Days

Day: 34.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.64 AU - 5.1 AU

Year: 3256 Days

Day: 32.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.83 AU - 5.05 AU

Year: 3914 Days

Day: 38.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,639,458 km

• M1: 2,121,447 km (0.083 R)

Asteroid Belt

Center: 9.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.2

Radius: 5.4

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.89 AU - 13.77 AU

Year: 17348 Days

Day: 18.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,639,458 km

• M1: 67,169 km (0.103 R)
• M2: 537,206 km (0.1 R)
• M3: 906,413 km (0.104 R)
• M4: 1,369,120 km (0.111 R)
• M5: 1,560,156 km (0.111 R)
• M6: 2,308,295 km (0.119 R)
• M7: 3,557,138 km (0.12 R)
• M8: 4,015,805 km (0.103 R)
• M9: 5,162,623 km (0.105 R)
• M10: 5,549,483 km (0.099 R)
• M11: 7,388,040 km (0.056 R)
• M12: 9,091,362 km (0.053 R)
• M13: 13,322,289 km (0.107 R)
• M14: 14,272,235 km (0.066 R)
• M15: 14,497,679 km (0.094 R)
• M16: 15,344,852 km (0.078 R)
• M17: 18,171,504 km (0.108 R)
• M18: 18,974,096 km (0.104 R)
• M19: 21,034,957 km (0.113 R)
• M20: 21,720,713 km (0.12 R)
• M21: 22,119,242 km (0.036 R)
• M22: 22,320,302 km (0.062 R)
• M23: 23,344,149 km (0.078 R)
• M24: 23,657,258 km (0.07 R)
• M25: 23,867,592 km (0.059 R)
• M26: 25,374,791 km (0.109 R)
• M27: 26,151,802 km (0.104 R)
• M28: 27,869,934 km (0.057 R)
• M29: 32,168,479 km (0.108 R)
• M30: 33,871,501 km (0.079 R)
• M31: 34,138,683 km (0.058 R)
• M32: 35,771,693 km (0.117 R)
• M33: 40,529,654 km (0.11 R)
• M34: 41,743,491 km (0.065 R)
• M35: 46,018,848 km (0.093 R)
• M36: 57,869,094 km (0.094 R)
• M37: 71,380,026 km (0.112 R)
• M38: 74,042,868 km (0.116 R)
• M39: 74,493,008 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.5

Radius: 3.4

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.83 AU - 17.55 AU

Year: 19053 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,639,458 km

• M1: 42,486 km (0.079 R)
• M2: 217,964 km (0.052 R)
• M3: 614,997 km (0.086 R)
• M4: 1,567,187 km (0.074 R)
• M5: 3,032,498 km (0.111 R)
• M6: 3,898,371 km (0.083 R)
• M7: 7,115,922 km (0.089 R)
• M8: 8,620,577 km (0.03 R)
• M9: 9,892,758 km (0.066 R)
• M10: 11,053,637 km (0.079 R)
• M11: 12,801,987 km (0.087 R)
• M12: 12,992,725 km (0.05 R)
• M13: 20,061,224 km (0.051 R)
• M14: 21,104,071 km (0.073 R)
• M15: 22,828,037 km (0.062 R)
• M16: 27,809,047 km (0.075 R)
• M17: 30,550,877 km (0.098 R)
• M18: 39,982,125 km (0.116 R)
• M19: 41,074,938 km (0.087 R)
• M20: 45,203,839 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 7.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.24 AU - 20.24 AU

Year: 26633 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,639,458 km

• M1: 88,712 km (0.03 R)
• M2: 439,818 km (0.099 R)
• M3: 669,301 km (0.096 R)
• M4: 1,089,820 km (0.107 R)
• M5: 1,375,104 km (0.072 R)
• M6: 1,675,945 km (0.084 R)
• M7: 1,962,874 km (0.093 R)
• M8: 2,636,363 km (0.116 R)
• M9: 3,625,205 km (0.103 R)
• M10: 6,739,683 km (0.12 R)
• M11: 7,144,046 km (0.05 R)
• M12: 8,301,784 km (0.041 R)
• M13: 8,925,308 km (0.12 R)
• M14: 11,355,077 km (0.065 R)
• M15: 12,057,738 km (0.072 R)
• M16: 14,783,411 km (0.088 R)
• M17: 15,466,176 km (0.063 R)
• M18: 20,194,965 km (0.078 R)
• M19: 20,659,017 km (0.073 R)
• M20: 21,130,101 km (0.093 R)
• M21: 22,487,103 km (0.072 R)
• M22: 24,947,240 km (0.114 R)
• M23: 30,273,971 km (0.12 R)
• M24: 32,373,428 km (0.107 R)
• M25: 36,448,474 km (0.106 R)
• M26: 41,594,641 km (0.085 R)
• M27: 45,124,253 km (0.087 R)
• M28: 48,186,521 km (0.037 R)
• M29: 49,684,295 km (0.098 R)
• M30: 58,950,387 km (0.054 R)
• M31: 60,662,834 km (0.1 R)
• M32: 66,815,047 km (0.057 R)
• M33: 67,431,689 km (0.059 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit