🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 198 Days

Day: 24.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,450,348 km

• M1: 253,269 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.77 AU

Year: 203 Days

Day: 44.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 117,450,348 km

• M1: 127,457 km (0.089 R)
• M2: 421,716 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.8 AU - 1.28 AU

Year: 384 Days

Day: 27.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.59 AU - 1.81 AU

Year: 802 Days

Day: 39.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.72 AU - 3.86 AU

Year: 2158 Days

Day: 34.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,450,348 km

• M1: 107,710 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.92 AU - 4.84 AU

Year: 3315 Days

Day: 28.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,450,348 km

• M1: 84,373 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 14

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.23 AU - 6.33 AU

Year: 5692 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 117,450,348 km

• M1: 174,132 km (0.058 R)
• M2: 696,528 km (0.061 R)
• M3: 1,357,002 km (0.108 R)
• M4: 1,877,902 km (0.103 R)
• M5: 2,888,436 km (0.075 R)
• M6: 3,578,531 km (0.066 R)
• M7: 4,235,864 km (0.085 R)
• M8: 4,793,415 km (0.108 R)
• M9: 5,344,982 km (0.115 R)
• M10: 7,027,061 km (0.104 R)
• M11: 7,532,402 km (0.094 R)
• M12: 8,025,926 km (0.098 R)
• M13: 8,578,540 km (0.049 R)
• M14: 10,959,540 km (0.117 R)
• M15: 14,653,710 km (0.104 R)
• M16: 20,297,589 km (0.087 R)
• M17: 25,871,605 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 14.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.61 AU - 10.37 AU

Year: 9748 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 117,450,348 km

• M1: 185,501 km (0.107 R)
• M2: 883,076 km (0.039 R)
• M3: 1,564,345 km (0.117 R)
• M4: 2,116,211 km (0.107 R)
• M5: 3,819,234 km (0.082 R)
• M6: 5,136,443 km (0.095 R)
• M7: 5,734,984 km (0.1 R)
• M8: 8,227,584 km (0.072 R)
• M9: 9,049,923 km (0.075 R)
• M10: 10,410,366 km (0.068 R)
• M11: 11,269,058 km (0.113 R)
• M12: 12,729,432 km (0.038 R)
• M13: 13,593,659 km (0.067 R)
• M14: 17,100,682 km (0.093 R)
• M15: 18,368,823 km (0.074 R)
• M16: 19,698,748 km (0.088 R)
• M17: 20,387,497 km (0.093 R)
• M18: 21,732,083 km (0.093 R)
• M19: 22,384,928 km (0.05 R)
• M20: 23,219,385 km (0.106 R)
• M21: 24,509,966 km (0.057 R)
• M22: 25,217,563 km (0.098 R)
• M23: 25,757,163 km (0.105 R)
• M24: 27,327,941 km (0.064 R)
• M25: 37,768,226 km (0.11 R)
• M26: 40,158,800 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 6

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 19.19 AU - 21.21 AU

Year: 32834 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 117,450,348 km

• M1: 81,082 km (0.051 R)
• M2: 332,556 km (0.06 R)
• M3: 641,176 km (0.116 R)
• M4: 1,324,390 km (0.101 R)
• M5: 2,020,918 km (0.11 R)
• M6: 2,820,518 km (0.045 R)
• M7: 6,068,438 km (0.101 R)
• M8: 10,210,055 km (0.118 R)
• M9: 10,841,956 km (0.088 R)
• M10: 14,224,663 km (0.091 R)
• M11: 19,285,260 km (0.088 R)
• M12: 25,554,757 km (0.059 R)
• M13: 29,145,405 km (0.033 R)
• M14: 31,864,646 km (0.088 R)
• M15: 34,748,444 km (0.109 R)
• M16: 41,203,442 km (0.12 R)
• M17: 44,989,316 km (0.071 R)
• M18: 47,831,226 km (0.107 R)
• M19: 49,197,354 km (0.066 R)
• M20: 65,504,719 km (0.073 R)
• M21: 73,180,436 km (0.11 R)
• M22: 80,335,852 km (0.06 R)
• M23: 89,697,088 km (0.076 R)
• M24: 105,880,436 km (0.105 R)
• M25: 110,886,280 km (0.107 R)
• M26: 113,275,358 km (0.065 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit