🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.63 AU - 0.81 AU

Year: 220 Days

Day: 16.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 174.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.73 AU - 0.97 AU

Year: 282 Days

Day: 43.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,812,996 km

• M1: 82,728 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.12 AU - 1.62 AU

Year: 577 Days

Day: 39.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,812,996 km

• M1: 13,015 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.24 AU - 1.92 AU

Year: 715 Days

Day: 40.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.66 AU - 2.7 AU

Year: 1579 Days

Day: 34.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,812,996 km

• M1: 170,542 km (0.099 R)
• M2: 1,238,670 km (0.119 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.8

Radius: 13.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.15 AU - 10.89 AU

Year: 9749 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,812,996 km

• M1: 173,085 km (0.093 R)
• M2: 623,524 km (0.112 R)
• M3: 1,269,488 km (0.082 R)
• M4: 1,795,922 km (0.104 R)
• M5: 2,348,238 km (0.077 R)
• M6: 2,836,076 km (0.079 R)
• M7: 4,481,354 km (0.063 R)
• M8: 6,181,982 km (0.044 R)
• M9: 6,693,906 km (0.06 R)
• M10: 7,803,324 km (0.117 R)
• M11: 8,650,347 km (0.116 R)
• M12: 9,292,272 km (0.12 R)
• M13: 12,936,775 km (0.102 R)
• M14: 13,834,661 km (0.048 R)
• M15: 16,976,366 km (0.116 R)
• M16: 20,267,669 km (0.088 R)
• M17: 20,716,463 km (0.095 R)
• M18: 22,339,600 km (0.037 R)
• M19: 24,803,477 km (0.096 R)
• M20: 26,454,588 km (0.07 R)
• M21: 35,390,817 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 10.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.19 AU - 14.07 AU

Year: 15204 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,812,996 km

• M1: 134,339 km (0.11 R)
• M2: 852,857 km (0.114 R)
• M3: 1,630,467 km (0.1 R)
• M4: 3,056,434 km (0.078 R)
• M5: 4,599,536 km (0.079 R)
• M6: 5,153,497 km (0.068 R)
• M7: 10,115,808 km (0.068 R)
• M8: 10,454,946 km (0.097 R)
• M9: 11,835,136 km (0.112 R)
• M10: 12,211,973 km (0.118 R)
• M11: 28,091,039 km (0.12 R)
• M12: 36,988,672 km (0.073 R)
• M13: 37,564,025 km (0.09 R)
• M14: 38,262,049 km (0.064 R)
• M15: 39,924,829 km (0.094 R)
• M16: 40,773,947 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 9.4

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.43 AU - 14.93 AU

Year: 15298 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,812,996 km

• M1: 118,182 km (0.086 R)
• M2: 474,524 km (0.079 R)
• M3: 784,491 km (0.12 R)
• M4: 1,507,049 km (0.034 R)
• M5: 2,057,569 km (0.051 R)
• M6: 2,599,413 km (0.059 R)
• M7: 3,421,004 km (0.037 R)
• M8: 4,028,371 km (0.119 R)
• M9: 4,504,841 km (0.065 R)
• M10: 6,081,901 km (0.101 R)
• M11: 7,473,461 km (0.083 R)
• M12: 8,394,086 km (0.112 R)
• M13: 10,873,820 km (0.115 R)
• M14: 11,484,778 km (0.112 R)
• M15: 12,118,624 km (0.096 R)
• M16: 13,664,718 km (0.118 R)
• M17: 14,232,143 km (0.101 R)
• M18: 16,659,967 km (0.11 R)
• M19: 17,307,576 km (0.12 R)
• M20: 19,706,976 km (0.06 R)
• M21: 20,248,670 km (0.081 R)
• M22: 20,986,188 km (0.1 R)
• M23: 23,306,600 km (0.058 R)
• M24: 25,685,954 km (0.09 R)
• M25: 35,352,370 km (0.087 R)
• M26: 38,905,320 km (0.062 R)
• M27: 39,330,028 km (0.112 R)
• M28: 46,235,316 km (0.054 R)
• M29: 52,516,183 km (0.094 R)
• M30: 54,258,699 km (0.114 R)
• M31: 59,342,783 km (0.094 R)
• M32: 62,579,482 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.2

Radius: 6

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.52 AU - 15.8 AU

Year: 22303 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,812,996 km

• M1: 74,949 km (0.071 R)
• M2: 481,855 km (0.096 R)
• M3: 721,211 km (0.113 R)
• M4: 1,105,977 km (0.078 R)
• M5: 1,337,555 km (0.106 R)
• M6: 1,619,247 km (0.091 R)
• M7: 2,000,572 km (0.103 R)
• M8: 5,287,537 km (0.073 R)
• M9: 9,572,618 km (0.113 R)
• M10: 12,290,363 km (0.099 R)
• M11: 14,363,490 km (0.045 R)
• M12: 16,232,117 km (0.094 R)
• M13: 16,831,556 km (0.103 R)
• M14: 20,841,527 km (0.099 R)
• M15: 21,857,745 km (0.029 R)
• M16: 23,120,201 km (0.071 R)
• M17: 29,155,428 km (0.103 R)
• M18: 30,296,561 km (0.099 R)
• M19: 30,943,272 km (0.05 R)
• M20: 32,667,687 km (0.092 R)
• M21: 34,315,358 km (0.101 R)
• M22: 44,876,519 km (0.04 R)
• M23: 60,619,750 km (0.079 R)
• M24: 69,826,153 km (0.08 R)
• M25: 74,174,813 km (0.108 R)
• M26: 79,676,424 km (0.04 R)
• M27: 85,957,889 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.7

Radius: 4.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.1 AU - 19.96 AU

Year: 27553 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,812,996 km

• M1: 52,359 km (0.073 R)
• M2: 232,026 km (0.095 R)
• M3: 388,206 km (0.032 R)
• M4: 712,385 km (0.12 R)
• M5: 1,056,610 km (0.103 R)
• M6: 4,284,184 km (0.096 R)
• M7: 5,459,125 km (0.078 R)
• M8: 7,365,002 km (0.091 R)
• M9: 8,944,905 km (0.086 R)
• M10: 10,787,652 km (0.068 R)
• M11: 11,091,934 km (0.073 R)
• M12: 13,442,565 km (0.1 R)
• M13: 14,888,878 km (0.068 R)
• M14: 16,236,904 km (0.067 R)
• M15: 19,920,752 km (0.074 R)
• M16: 23,358,660 km (0.072 R)
• M17: 29,372,345 km (0.093 R)
• M18: 30,164,765 km (0.051 R)
• M19: 35,889,876 km (0.104 R)
• M20: 38,298,551 km (0.116 R)
• M21: 39,962,977 km (0.064 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit