🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 127 Days

Day: 26.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.61 AU

Year: 135 Days

Day: 36.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.75 AU - 0.89 AU

Year: 260 Days

Day: 19.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,776,283 km

• M1: 53,406 km (0.075 R)
• M2: 142,866 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1 AU - 1.08 AU

Year: 371 Days

Day: 30 Hours

Environment

Temp: 132 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,776,283 km

• M1: 28,124 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.21 AU - 2.81 AU

Year: 1391 Days

Day: 40.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.72 AU - 3.34 AU

Year: 1845 Days

Day: 33.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,776,283 km

• M1: 811,718 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.56 AU - 3.95 AU

Year: 2541 Days

Day: 15.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 13.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.38 AU - 7.56 AU

Year: 5757 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,776,283 km

• M1: 172,935 km (0.052 R)
• M2: 620,981 km (0.07 R)
• M3: 1,192,145 km (0.059 R)
• M4: 1,789,191 km (0.112 R)
• M5: 2,688,573 km (0.114 R)
• M6: 3,283,224 km (0.109 R)
• M7: 3,848,854 km (0.086 R)
• M8: 6,691,812 km (0.062 R)
• M9: 9,992,091 km (0.102 R)
• M10: 10,624,291 km (0.118 R)
• M11: 12,019,441 km (0.087 R)
• M12: 14,139,692 km (0.077 R)
• M13: 17,642,077 km (0.112 R)
• M14: 21,611,208 km (0.063 R)
• M15: 25,386,459 km (0.114 R)
• M16: 26,140,433 km (0.073 R)
• M17: 27,429,966 km (0.045 R)
• M18: 30,509,439 km (0.065 R)
• M19: 31,553,332 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.9

Radius: 7.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.79 AU - 17.39 AU

Year: 22579 Days

Day: 19.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,776,283 km

• M1: 93,349 km (0.083 R)
• M2: 509,231 km (0.108 R)
• M3: 804,238 km (0.116 R)
• M4: 1,567,187 km (0.086 R)
• M5: 2,703,832 km (0.032 R)
• M6: 2,956,802 km (0.029 R)
• M7: 7,405,394 km (0.114 R)
• M8: 9,010,280 km (0.119 R)
• M9: 10,498,629 km (0.114 R)
• M10: 12,196,415 km (0.117 R)
• M11: 13,110,458 km (0.106 R)
• M12: 14,360,199 km (0.102 R)
• M13: 19,217,492 km (0.101 R)
• M14: 30,720,970 km (0.114 R)
• M15: 34,364,276 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.2

Radius: 7.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.98 AU - 19.3 AU

Year: 27029 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,776,283 km

• M1: 94,546 km (0.067 R)
• M2: 453,880 km (0.12 R)
• M3: 814,860 km (0.04 R)
• M4: 1,180,178 km (0.075 R)
• M5: 1,443,919 km (0.079 R)
• M6: 3,063,914 km (0.085 R)
• M7: 3,569,106 km (0.112 R)
• M8: 4,585,324 km (0.105 R)
• M9: 5,008,088 km (0.118 R)
• M10: 5,969,254 km (0.055 R)
• M11: 8,489,081 km (0.084 R)
• M12: 10,776,731 km (0.113 R)
• M13: 17,288,128 km (0.105 R)
• M14: 18,231,493 km (0.119 R)
• M15: 18,553,427 km (0.098 R)
• M16: 22,718,681 km (0.08 R)
• M17: 25,216,067 km (0.05 R)
• M18: 26,737,179 km (0.096 R)
• M19: 30,522,454 km (0.041 R)
• M20: 41,309,058 km (0.104 R)
• M21: 48,004,012 km (0.102 R)
• M22: 51,127,615 km (0.093 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit