🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 22.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.63 AU - 0.73 AU

Year: 206 Days

Day: 31.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.72 AU - 0.88 AU

Year: 263 Days

Day: 39.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.11 AU - 1.21 AU

Year: 459 Days

Day: 40.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 106.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,877,563 km

• M1: 751,430 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.37 AU - 1.57 AU

Year: 654 Days

Day: 45.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 142.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 11.9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.57 AU - 5.77 AU

Year: 4956 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,877,563 km

• M1: 164,408 km (0.092 R)
• M2: 642,972 km (0.086 R)
• M3: 1,217,278 km (0.087 R)
• M4: 1,751,641 km (0.089 R)
• M5: 2,340,608 km (0.093 R)
• M6: 2,866,146 km (0.099 R)
• M7: 3,426,838 km (0.068 R)
• M8: 4,304,380 km (0.074 R)
• M9: 5,650,012 km (0.053 R)
• M10: 6,535,482 km (0.047 R)
• M11: 7,769,814 km (0.117 R)
• M12: 8,149,643 km (0.026 R)
• M13: 8,783,041 km (0.09 R)
• M14: 11,358,667 km (0.106 R)
• M15: 16,294,200 km (0.103 R)
• M16: 23,352,676 km (0.076 R)
• M17: 25,536,805 km (0.095 R)
• M18: 26,635,602 km (0.046 R)
• M19: 28,656,519 km (0.11 R)
• M20: 29,750,529 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.3

Radius: 13.7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.23 AU - 6.29 AU

Year: 5750 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,877,563 km

• M1: 170,542 km (0.106 R)
• M2: 627,862 km (0.099 R)
• M3: 1,220,270 km (0.099 R)
• M4: 1,696,290 km (0.054 R)
• M5: 2,152,713 km (0.086 R)
• M6: 3,132,131 km (0.115 R)
• M7: 3,745,183 km (0.081 R)
• M8: 5,005,246 km (0.077 R)
• M9: 5,593,464 km (0.119 R)
• M10: 6,020,566 km (0.097 R)
• M11: 8,131,392 km (0.11 R)
• M12: 8,756,711 km (0.043 R)
• M13: 9,374,401 km (0.047 R)
• M14: 10,440,136 km (0.102 R)
• M15: 11,224,328 km (0.045 R)
• M16: 12,714,921 km (0.054 R)
• M17: 13,256,615 km (0.074 R)
• M18: 13,813,867 km (0.095 R)
• M19: 17,371,604 km (0.096 R)
• M20: 20,079,625 km (0.093 R)
• M21: 22,913,158 km (0.072 R)
• M22: 23,422,389 km (0.045 R)
• M23: 24,690,381 km (0.074 R)
• M24: 25,768,532 km (0.097 R)
• M25: 26,240,215 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 11

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.87 AU - 6.91 AU

Year: 6639 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,877,563 km

• M1: 136,732 km (0.117 R)
• M2: 551,867 km (0.114 R)
• M3: 1,056,311 km (0.036 R)
• M4: 1,512,883 km (0.072 R)
• M5: 1,992,344 km (0.12 R)
• M6: 2,757,388 km (0.099 R)
• M7: 3,114,328 km (0.1 R)
• M8: 4,221,203 km (0.062 R)
• M9: 4,808,973 km (0.082 R)
• M10: 5,697,585 km (0.045 R)
• M11: 6,553,434 km (0.103 R)
• M12: 8,560,888 km (0.12 R)
• M13: 10,610,379 km (0.116 R)
• M14: 12,007,473 km (0.055 R)
• M15: 12,428,142 km (0.083 R)
• M16: 13,864,132 km (0.085 R)
• M17: 14,681,834 km (0.099 R)
• M18: 15,346,498 km (0.095 R)
• M19: 16,031,057 km (0.095 R)
• M20: 18,414,899 km (0.103 R)
• M21: 20,499,845 km (0.113 R)
• M22: 20,950,135 km (0.079 R)
• M23: 21,560,793 km (0.097 R)
• M24: 23,058,567 km (0.041 R)
• M25: 25,476,817 km (0.062 R)
• M26: 31,901,297 km (0.094 R)
• M27: 32,506,421 km (0.088 R)
• M28: 35,003,359 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 14.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.68 AU - 7.5 AU

Year: 6930 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,877,563 km

• M1: 181,612 km (0.073 R)
• M2: 1,442,722 km (0.098 R)
• M3: 2,107,086 km (0.106 R)
• M4: 7,176,958 km (0.07 R)
• M5: 8,511,221 km (0.116 R)
• M6: 9,025,988 km (0.068 R)
• M7: 9,525,196 km (0.072 R)
• M8: 10,080,353 km (0.095 R)
• M9: 10,618,158 km (0.116 R)
• M10: 12,565,174 km (0.096 R)
• M11: 14,305,745 km (0.091 R)
• M12: 15,035,334 km (0.106 R)
• M13: 17,869,316 km (0.088 R)
• M14: 18,430,757 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.1

Radius: 5.4

Gravity: 33.41 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.88 AU - 17.32 AU

Year: 22618 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,877,563 km

• M1: 67,319 km (0.11 R)
• M2: 235,617 km (0.113 R)
• M3: 556,055 km (0.114 R)
• M4: 3,223,834 km (0.111 R)
• M5: 3,714,964 km (0.036 R)
• M6: 5,200,172 km (0.095 R)
• M7: 5,404,971 km (0.091 R)
• M8: 8,301,036 km (0.107 R)
• M9: 8,694,778 km (0.116 R)
• M10: 10,720,931 km (0.111 R)
• M11: 14,439,186 km (0.117 R)
• M12: 16,366,157 km (0.072 R)
• M13: 17,164,710 km (0.106 R)
• M14: 19,128,481 km (0.092 R)
• M15: 25,203,950 km (0.108 R)
• M16: 27,607,838 km (0.069 R)
• M17: 29,378,628 km (0.069 R)
• M18: 29,637,732 km (0.107 R)
• M19: 31,493,643 km (0.089 R)
• M20: 34,853,013 km (0.077 R)
• M21: 37,372,091 km (0.102 R)
• M22: 39,693,252 km (0.091 R)
• M23: 40,648,135 km (0.111 R)
• M24: 48,844,453 km (0.097 R)
• M25: 51,052,817 km (0.119 R)
• M26: 53,712,517 km (0.106 R)
• M27: 56,064,345 km (0.096 R)
• M28: 63,963,861 km (0.115 R)
• M29: 64,181,226 km (0.109 R)
• M30: 64,617,454 km (0.088 R)
• M31: 65,495,593 km (0.116 R)
• M32: 71,632,846 km (0.118 R)
• M33: 75,930,344 km (0.079 R)
• M34: 78,639,561 km (0.043 R)
• M35: 85,035,020 km (0.081 R)
• M36: 85,561,006 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit