🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.43 AU - 0.57 AU

Year: 128 Days

Day: 13.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.58 AU - 0.76 AU

Year: 198 Days

Day: 39.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.33 AU - 2.77 AU

Year: 1473 Days

Day: 16.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,480,939 km

• M1: 917,933 km (0.083 R)
• M2: 1,258,567 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.34 AU - 3.66 AU

Year: 1879 Days

Day: 36.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 13.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.39 AU - 5.81 AU

Year: 4793 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,480,939 km

• M1: 163,062 km (0.116 R)
• M2: 722,707 km (0.094 R)
• M3: 1,384,379 km (0.064 R)
• M4: 2,011,194 km (0.057 R)
• M5: 2,754,246 km (0.059 R)
• M6: 4,520,100 km (0.102 R)
• M7: 5,015,717 km (0.115 R)
• M8: 5,658,390 km (0.116 R)
• M9: 6,087,586 km (0.103 R)
• M10: 6,600,408 km (0.086 R)
• M11: 7,747,375 km (0.116 R)
• M12: 8,423,557 km (0.076 R)
• M13: 9,061,592 km (0.12 R)
• M14: 12,894,140 km (0.1 R)
• M15: 13,388,710 km (0.105 R)
• M16: 15,057,474 km (0.117 R)
• M17: 18,181,976 km (0.097 R)
• M18: 24,086,753 km (0.038 R)
• M19: 25,760,454 km (0.091 R)
• M20: 26,388,017 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 9.1

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.44 AU - 9.12 AU

Year: 7848 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,480,939 km

• M1: 114,891 km (0.059 R)
• M2: 445,054 km (0.105 R)
• M3: 747,541 km (0.118 R)
• M4: 1,095,804 km (0.054 R)
• M5: 1,593,816 km (0.067 R)
• M6: 2,455,051 km (0.105 R)
• M7: 3,043,120 km (0.115 R)
• M8: 4,470,433 km (0.066 R)
• M9: 4,880,481 km (0.073 R)
• M10: 6,121,395 km (0.11 R)
• M11: 6,815,380 km (0.056 R)
• M12: 8,101,622 km (0.073 R)
• M13: 8,847,368 km (0.118 R)
• M14: 10,374,164 km (0.026 R)
• M15: 10,730,356 km (0.031 R)
• M16: 11,147,435 km (0.105 R)
• M17: 12,577,740 km (0.045 R)
• M18: 13,159,227 km (0.11 R)
• M19: 14,375,757 km (0.115 R)
• M20: 14,882,894 km (0.116 R)
• M21: 16,821,533 km (0.118 R)
• M22: 17,887,717 km (0.086 R)
• M23: 18,179,582 km (0.114 R)
• M24: 18,922,934 km (0.103 R)
• M25: 20,709,581 km (0.042 R)
• M26: 26,550,929 km (0.091 R)
• M27: 29,085,716 km (0.111 R)
• M28: 30,308,379 km (0.068 R)
• M29: 38,493,477 km (0.049 R)
• M30: 40,969,022 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.5

Radius: 12

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.04 AU - 12.66 AU

Year: 12925 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,480,939 km

• M1: 149,747 km (0.083 R)
• M2: 529,576 km (0.089 R)
• M3: 1,002,156 km (0.093 R)
• M4: 1,508,246 km (0.11 R)
• M5: 2,075,371 km (0.086 R)
• M6: 3,027,711 km (0.059 R)
• M7: 3,695,367 km (0.088 R)
• M8: 5,925,572 km (0.081 R)
• M9: 7,220,940 km (0.101 R)
• M10: 7,604,957 km (0.081 R)
• M11: 8,275,605 km (0.105 R)
• M12: 10,257,926 km (0.083 R)
• M13: 10,744,269 km (0.108 R)
• M14: 12,356,934 km (0.059 R)
• M15: 13,348,020 km (0.116 R)
• M16: 14,258,023 km (0.078 R)
• M17: 14,728,210 km (0.04 R)
• M18: 17,847,924 km (0.105 R)
• M19: 19,603,155 km (0.119 R)
• M20: 20,607,855 km (0.089 R)
• M21: 22,628,772 km (0.107 R)
• M22: 23,547,453 km (0.057 R)
• M23: 24,682,452 km (0.089 R)
• M24: 32,386,293 km (0.057 R)
• M25: 39,808,891 km (0.068 R)
• M26: 40,340,562 km (0.059 R)
• M27: 45,341,768 km (0.066 R)
• M28: 45,776,200 km (0.111 R)
• M29: 50,121,271 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.5

Radius: 3.9

Gravity: 63.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.21 AU - 18.27 AU

Year: 23668 Days

Day: 19.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,480,939 km

• M1: 118,033 km (0.102 R)
• M2: 248,632 km (0.078 R)
• M3: 454,179 km (0.081 R)
• M4: 713,432 km (0.09 R)
• M5: 858,692 km (0.095 R)
• M6: 1,121,086 km (0.069 R)
• M7: 1,804,450 km (0.064 R)
• M8: 2,054,876 km (0.089 R)
• M9: 2,234,543 km (0.063 R)
• M10: 2,782,820 km (0.103 R)
• M11: 3,799,337 km (0.096 R)
• M12: 4,843,381 km (0.031 R)
• M13: 5,243,854 km (0.05 R)
• M14: 9,705,760 km (0.094 R)
• M15: 15,412,021 km (0.053 R)
• M16: 17,169,647 km (0.101 R)
• M17: 19,548,851 km (0.105 R)
• M18: 20,765,082 km (0.082 R)
• M19: 22,246,849 km (0.097 R)
• M20: 27,236,237 km (0.087 R)
• M21: 27,485,018 km (0.109 R)
• M22: 32,781,830 km (0.083 R)
• M23: 42,941,171 km (0.119 R)
• M24: 45,860,723 km (0.056 R)
• M25: 46,921,971 km (0.076 R)
• M26: 51,900,588 km (0.065 R)
• M27: 66,422,352 km (0.056 R)
• M28: 78,556,684 km (0.106 R)
• M29: 94,056,669 km (0.12 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit