🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.73 AU - 0.75 AU

Year: 224 Days

Day: 43 Hours

Environment

Temp: 134 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,453,123 km

• M1: 14,062 km (0.101 R)
• M2: 31,565 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.57 AU - 0.95 AU

Year: 233 Days

Day: 34.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,453,123 km

• M1: 22,589 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.05 AU - 1.45 AU

Year: 491 Days

Day: 14.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 61.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,453,123 km

• M1: 624,571 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.3 AU - 1.78 AU

Year: 672 Days

Day: 18.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.52 AU - 2.52 AU

Year: 1009 Days

Day: 36 Hours

Environment

Temp: -62 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.56 AU - 2.6 AU

Year: 1456 Days

Day: 37.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.17 AU - 4.27 AU

Year: 3047 Days

Day: 37.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 14.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.99 AU - 7.55 AU

Year: 6889 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,453,123 km

• M1: 181,761 km (0.102 R)
• M2: 1,014,722 km (0.064 R)
• M3: 2,509,654 km (0.106 R)
• M4: 3,623,709 km (0.11 R)
• M5: 5,914,053 km (0.119 R)
• M6: 6,685,080 km (0.119 R)
• M7: 8,579,737 km (0.091 R)
• M8: 10,112,966 km (0.062 R)
• M9: 11,035,237 km (0.116 R)
• M10: 11,917,266 km (0.08 R)
• M11: 12,746,038 km (0.114 R)
• M12: 14,140,888 km (0.06 R)
• M13: 15,181,940 km (0.116 R)
• M14: 17,110,705 km (0.042 R)
• M15: 18,039,558 km (0.063 R)
• M16: 18,677,294 km (0.09 R)
• M17: 19,198,344 km (0.095 R)
• M18: 21,806,882 km (0.114 R)
• M19: 22,677,541 km (0.036 R)
• M20: 25,270,820 km (0.118 R)
• M21: 25,828,372 km (0.087 R)
• M22: 26,803,151 km (0.094 R)
• M23: 27,971,361 km (0.066 R)
• M24: 28,653,976 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.9

Radius: 14.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.69 AU - 11.75 AU

Year: 10651 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,453,123 km

• M1: 180,265 km (0.057 R)
• M2: 813,214 km (0.038 R)
• M3: 1,359,396 km (0.081 R)
• M4: 2,668,527 km (0.074 R)
• M5: 5,048,180 km (0.094 R)
• M6: 7,162,297 km (0.104 R)
• M7: 7,664,797 km (0.072 R)
• M8: 9,966,809 km (0.103 R)
• M9: 11,027,757 km (0.117 R)
• M10: 12,045,920 km (0.119 R)
• M11: 15,686,085 km (0.118 R)
• M12: 17,794,517 km (0.061 R)
• M13: 21,345,372 km (0.075 R)
• M14: 29,072,551 km (0.054 R)
• M15: 29,709,838 km (0.106 R)
• M16: 31,122,640 km (0.11 R)
• M17: 42,974,382 km (0.113 R)
• M18: 44,079,910 km (0.081 R)
• M19: 45,773,657 km (0.09 R)
• M20: 46,492,026 km (0.097 R)
• M21: 50,501,848 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 7.2

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.52 AU - 17.5 AU

Year: 24657 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,453,123 km

• M1: 143,315 km (0.04 R)
• M2: 420,220 km (0.051 R)
• M3: 891,603 km (0.05 R)
• M4: 1,326,185 km (0.094 R)
• M5: 1,971,251 km (0.069 R)
• M6: 2,277,628 km (0.079 R)
• M7: 2,833,832 km (0.028 R)
• M8: 3,926,346 km (0.11 R)
• M9: 5,951,602 km (0.094 R)
• M10: 7,474,059 km (0.118 R)
• M11: 11,076,526 km (0.088 R)
• M12: 12,794,507 km (0.088 R)
• M13: 13,644,373 km (0.075 R)
• M14: 18,822,554 km (0.106 R)
• M15: 20,390,639 km (0.089 R)
• M16: 20,867,856 km (0.117 R)
• M17: 22,546,493 km (0.115 R)
• M18: 26,058,453 km (0.118 R)
• M19: 27,420,841 km (0.108 R)
• M20: 28,592,043 km (0.105 R)
• M21: 31,665,381 km (0.053 R)
• M22: 33,084,766 km (0.094 R)
• M23: 38,749,439 km (0.104 R)
• M24: 39,925,428 km (0.075 R)
• M25: 43,438,435 km (0.107 R)
• M26: 43,911,313 km (0.115 R)
• M27: 45,189,029 km (0.094 R)
• M28: 46,491,577 km (0.076 R)
• M29: 51,422,772 km (0.095 R)
• M30: 52,484,767 km (0.119 R)
• M31: 59,359,238 km (0.06 R)
• M32: 59,746,996 km (0.11 R)
• M33: 67,651,149 km (0.075 R)
• M34: 68,074,361 km (0.12 R)
• M35: 69,354,321 km (0.083 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit