🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 203 Days

Day: 17.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,709,467 km

• M1: 336,745 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 236 Days

Day: 42.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,709,467 km

• M1: 38,297 km (0.108 R)
• M2: 197,768 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.74 AU - 0.84 AU

Year: 323 Days

Day: 38.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.25 AU

Year: 516 Days

Day: 44.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,709,467 km

• M1: 367,412 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.94 AU - 1.36 AU

Year: 568 Days

Day: 30.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,709,467 km

• M1: 380,727 km (0.101 R)
• M2: 586,424 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.21 AU - 1.31 AU

Year: 651 Days

Day: 27.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,709,467 km

• M1: 41,139 km (0.093 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.1

Radius: 12.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.03 AU - 2.41 AU

Year: 1522 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,709,467 km

• M1: 155,432 km (0.05 R)
• M2: 659,427 km (0.08 R)
• M3: 1,079,797 km (0.094 R)
• M4: 1,755,681 km (0.108 R)
• M5: 2,281,966 km (0.109 R)
• M6: 3,488,772 km (0.119 R)
• M7: 4,445,750 km (0.111 R)
• M8: 4,975,775 km (0.09 R)
• M9: 5,479,471 km (0.081 R)
• M10: 6,286,402 km (0.038 R)
• M11: 7,280,480 km (0.075 R)
• M12: 9,220,016 km (0.075 R)
• M13: 9,948,408 km (0.026 R)
• M14: 10,679,194 km (0.071 R)
• M15: 12,683,207 km (0.093 R)
• M16: 13,584,683 km (0.088 R)
• M17: 15,151,272 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 9.1

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.22 AU - 6.22 AU

Year: 5488 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,709,467 km

• M1: 113,395 km (0.099 R)
• M2: 448,046 km (0.084 R)
• M3: 912,397 km (0.053 R)
• M4: 1,264,551 km (0.118 R)
• M5: 1,886,130 km (0.05 R)
• M6: 2,502,473 km (0.07 R)
• M7: 2,886,790 km (0.069 R)
• M8: 4,035,103 km (0.039 R)
• M9: 4,725,797 km (0.095 R)
• M10: 5,228,446 km (0.111 R)
• M11: 5,613,511 km (0.026 R)
• M12: 6,848,441 km (0.047 R)
• M13: 8,295,352 km (0.093 R)
• M14: 9,281,052 km (0.099 R)
• M15: 10,025,301 km (0.099 R)
• M16: 14,411,810 km (0.049 R)
• M17: 17,215,424 km (0.092 R)
• M18: 17,869,765 km (0.073 R)
• M19: 19,790,302 km (0.083 R)
• M20: 21,467,594 km (0.041 R)
• M21: 25,521,397 km (0.112 R)
• M22: 27,241,473 km (0.085 R)
• M23: 30,911,109 km (0.064 R)
• M24: 33,769,027 km (0.095 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 13.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.41 AU - 9.25 AU

Year: 12074 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,709,467 km

• M1: 169,195 km (0.117 R)
• M2: 598,391 km (0.051 R)
• M3: 1,770,940 km (0.102 R)
• M4: 2,490,206 km (0.088 R)
• M5: 2,941,693 km (0.098 R)
• M6: 5,126,121 km (0.1 R)
• M7: 6,279,819 km (0.101 R)
• M8: 8,232,520 km (0.107 R)
• M9: 8,900,176 km (0.067 R)
• M10: 10,022,160 km (0.12 R)
• M11: 12,732,873 km (0.068 R)
• M12: 14,022,706 km (0.116 R)
• M13: 16,118,423 km (0.107 R)
• M14: 17,860,939 km (0.12 R)
• M15: 19,642,350 km (0.089 R)
• M16: 29,143,610 km (0.049 R)
• M17: 32,068,996 km (0.116 R)
• M18: 33,125,756 km (0.042 R)
• M19: 33,842,928 km (0.055 R)
• M20: 38,235,421 km (0.081 R)
• M21: 42,431,342 km (0.107 R)
• M22: 49,986,483 km (0.118 R)
• M23: 50,930,445 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.7

Radius: 5.3

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.47 AU - 10.95 AU

Year: 15013 Days

Day: 21.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,709,467 km

• M1: 65,973 km (0.081 R)
• M2: 321,187 km (0.106 R)
• M3: 884,123 km (0.078 R)
• M4: 1,078,451 km (0.117 R)
• M5: 1,793,678 km (0.101 R)
• M6: 2,126,235 km (0.119 R)
• M7: 2,401,794 km (0.06 R)
• M8: 2,784,764 km (0.104 R)
• M9: 3,024,570 km (0.088 R)
• M10: 4,436,474 km (0.074 R)
• M11: 5,401,082 km (0.1 R)
• M12: 5,879,496 km (0.055 R)
• M13: 6,726,369 km (0.026 R)
• M14: 8,522,890 km (0.09 R)
• M15: 10,774,039 km (0.065 R)
• M16: 11,040,472 km (0.11 R)
• M17: 11,420,750 km (0.037 R)
• M18: 11,809,705 km (0.056 R)
• M19: 13,029,675 km (0.106 R)
• M20: 16,337,733 km (0.029 R)
• M21: 17,774,770 km (0.067 R)
• M22: 20,245,977 km (0.109 R)
• M23: 21,563,486 km (0.111 R)
• M24: 23,200,984 km (0.119 R)
• M25: 27,209,459 km (0.075 R)
• M26: 29,325,072 km (0.05 R)
• M27: 29,740,057 km (0.051 R)
• M28: 35,968,714 km (0.025 R)
• M29: 36,205,976 km (0.095 R)
• M30: 38,636,044 km (0.084 R)
• M31: 39,260,166 km (0.105 R)
• M32: 41,955,022 km (0.064 R)
• M33: 43,818,413 km (0.081 R)
• M34: 44,770,454 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit