🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.68 AU - 0.82 AU

Year: 241 Days

Day: 16 Hours

Environment

Temp: 137 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.45 AU - 1.53 AU

Year: 675 Days

Day: 20.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.23 AU - 1.89 AU

Year: 723 Days

Day: 21.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.8 AU - 1.84 AU

Year: 911 Days

Day: 14 Hours

Environment

Temp: -55 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 8.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.5 AU - 4.9 AU

Year: 3779 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,113,810 km

• M1: 106,214 km (0.102 R)
• M2: 547,528 km (0.115 R)
• M3: 841,787 km (0.056 R)
• M4: 1,199,925 km (0.026 R)
• M5: 1,960,031 km (0.047 R)
• M6: 3,193,615 km (0.119 R)
• M7: 5,653,902 km (0.11 R)
• M8: 6,578,267 km (0.068 R)
• M9: 7,521,781 km (0.12 R)
• M10: 8,356,238 km (0.073 R)
• M11: 8,638,230 km (0.063 R)
• M12: 9,675,392 km (0.102 R)
• M13: 11,298,080 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.1

Radius: 11.9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.44 AU - 9.88 AU

Year: 8644 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,113,810 km

• M1: 147,952 km (0.09 R)
• M2: 850,314 km (0.076 R)
• M3: 1,334,563 km (0.11 R)
• M4: 1,752,539 km (0.074 R)
• M5: 2,294,383 km (0.112 R)
• M6: 2,861,059 km (0.075 R)
• M7: 3,568,657 km (0.113 R)
• M8: 4,166,450 km (0.109 R)
• M9: 7,659,112 km (0.103 R)
• M10: 8,792,764 km (0.105 R)
• M11: 9,787,441 km (0.107 R)
• M12: 12,341,525 km (0.097 R)
• M13: 13,343,980 km (0.095 R)
• M14: 14,209,703 km (0.095 R)
• M15: 15,112,526 km (0.089 R)
• M16: 15,510,906 km (0.087 R)
• M17: 17,829,373 km (0.113 R)
• M18: 22,022,153 km (0.114 R)
• M19: 22,448,806 km (0.087 R)
• M20: 27,024,407 km (0.111 R)
• M21: 28,308,854 km (0.08 R)
• M22: 29,944,856 km (0.11 R)
• M23: 30,786,195 km (0.087 R)
• M24: 32,296,236 km (0.068 R)
• M25: 33,516,954 km (0.104 R)
• M26: 35,230,747 km (0.039 R)
• M27: 36,405,240 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.3

Radius: 7.4

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.74 AU - 12.6 AU

Year: 15745 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,113,810 km

• M1: 92,152 km (0.115 R)
• M2: 342,729 km (0.043 R)
• M3: 623,674 km (0.047 R)
• M4: 921,373 km (0.099 R)
• M5: 1,431,801 km (0.069 R)
• M6: 2,324,751 km (0.077 R)
• M7: 2,568,595 km (0.059 R)
• M8: 3,349,646 km (0.09 R)
• M9: 4,648,006 km (0.059 R)
• M10: 8,923,513 km (0.099 R)
• M11: 9,922,378 km (0.091 R)
• M12: 11,749,716 km (0.118 R)
• M13: 12,272,710 km (0.108 R)
• M14: 13,719,172 km (0.093 R)
• M15: 14,079,553 km (0.113 R)
• M16: 14,446,367 km (0.072 R)
• M17: 14,970,558 km (0.116 R)
• M18: 15,898,663 km (0.064 R)
• M19: 16,457,411 km (0.082 R)
• M20: 17,029,174 km (0.104 R)
• M21: 17,445,655 km (0.116 R)
• M22: 22,386,424 km (0.113 R)
• M23: 26,931,357 km (0.109 R)
• M24: 32,562,969 km (0.058 R)
• M25: 35,180,333 km (0.053 R)
• M26: 36,402,697 km (0.088 R)
• M27: 37,793,808 km (0.099 R)
• M28: 39,946,371 km (0.065 R)
• M29: 40,978,298 km (0.089 R)
• M30: 47,875,059 km (0.116 R)
• M31: 48,704,728 km (0.112 R)
• M32: 49,039,229 km (0.099 R)
• M33: 49,712,719 km (0.081 R)
• M34: 63,911,202 km (0.083 R)
• M35: 68,414,397 km (0.077 R)
• M36: 69,044,504 km (0.05 R)
• M37: 71,387,655 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.1

Radius: 7.6

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.61 AU - 16.19 AU

Year: 22412 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,113,810 km

• M1: 94,546 km (0.11 R)
• M2: 1,395,449 km (0.057 R)
• M3: 2,565,753 km (0.1 R)
• M4: 3,406,044 km (0.087 R)
• M5: 3,997,853 km (0.05 R)
• M6: 5,346,777 km (0.104 R)
• M7: 7,536,741 km (0.056 R)
• M8: 15,765,072 km (0.113 R)
• M9: 20,328,406 km (0.064 R)
• M10: 22,757,875 km (0.095 R)
• M11: 25,158,173 km (0.117 R)
• M12: 29,484,992 km (0.068 R)
• M13: 30,455,135 km (0.03 R)
• M14: 35,355,811 km (0.075 R)
• M15: 49,173,418 km (0.064 R)
• M16: 52,628,381 km (0.114 R)
• M17: 56,426,821 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit