🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 136 Days

Day: 17.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,579,563 km

• M1: 68,965 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.98 AU - 1.6 AU

Year: 549 Days

Day: 39.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,579,563 km

• M1: 644,767 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.47 AU - 3.25 AU

Year: 1812 Days

Day: 13.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,579,563 km

• M1: 410,048 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.73 AU - 4.07 AU

Year: 2349 Days

Day: 16.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,579,563 km

• M1: 28,274 km (0.081 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.6

Radius: 12

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.47 AU - 7.87 AU

Year: 6455 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,579,563 km

• M1: 150,346 km (0.105 R)
• M2: 648,806 km (0.072 R)
• M3: 1,180,327 km (0.085 R)
• M4: 1,674,000 km (0.114 R)
• M5: 5,600,047 km (0.094 R)
• M6: 6,479,383 km (0.077 R)
• M7: 11,805,217 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.6

Radius: 14.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.14 AU - 7.38 AU

Year: 6586 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,579,563 km

• M1: 175,777 km (0.112 R)
• M2: 637,885 km (0.111 R)
• M3: 1,117,047 km (0.119 R)
• M4: 2,848,493 km (0.114 R)
• M5: 3,984,090 km (0.112 R)
• M6: 4,463,552 km (0.074 R)
• M7: 5,512,083 km (0.068 R)
• M8: 6,501,224 km (0.098 R)
• M9: 8,167,146 km (0.111 R)
• M10: 8,756,263 km (0.077 R)
• M11: 10,019,766 km (0.105 R)
• M12: 11,674,169 km (0.086 R)
• M13: 13,453,935 km (0.115 R)
• M14: 14,329,681 km (0.102 R)
• M15: 15,188,373 km (0.109 R)
• M16: 16,024,326 km (0.107 R)
• M17: 17,067,771 km (0.113 R)
• M18: 20,270,511 km (0.083 R)
• M19: 24,452,670 km (0.076 R)
• M20: 25,523,641 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.2

Radius: 3.2

Gravity: 38.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.46 AU - 15.38 AU

Year: 19462 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,579,563 km

• M1: 39,793 km (0.097 R)
• M2: 664,065 km (0.095 R)
• M3: 885,619 km (0.115 R)
• M4: 1,328,130 km (0.109 R)
• M5: 2,410,770 km (0.035 R)
• M6: 3,493,110 km (0.033 R)
• M7: 4,999,710 km (0.077 R)
• M8: 6,030,589 km (0.116 R)
• M9: 8,800,992 km (0.073 R)
• M10: 9,210,741 km (0.079 R)
• M11: 12,634,288 km (0.109 R)
• M12: 13,089,514 km (0.054 R)
• M13: 20,039,383 km (0.058 R)
• M14: 30,468,299 km (0.095 R)
• M15: 30,584,088 km (0.078 R)
• M16: 45,051,698 km (0.047 R)
• M17: 45,655,325 km (0.116 R)
• M18: 60,515,929 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.5

Radius: 6.4

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.86 AU - 16.98 AU

Year: 22691 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,579,563 km

• M1: 88,712 km (0.115 R)
• M2: 294,857 km (0.06 R)
• M3: 524,789 km (0.115 R)
• M4: 822,489 km (0.098 R)
• M5: 1,274,125 km (0.098 R)
• M6: 1,530,536 km (0.1 R)
• M7: 2,105,141 km (0.11 R)
• M8: 2,371,874 km (0.06 R)
• M9: 2,636,214 km (0.089 R)
• M10: 3,195,560 km (0.072 R)
• M11: 4,060,834 km (0.059 R)
• M12: 4,334,449 km (0.101 R)
• M13: 4,547,775 km (0.065 R)
• M14: 4,768,133 km (0.11 R)
• M15: 5,111,909 km (0.107 R)
• M16: 7,482,437 km (0.082 R)
• M17: 7,894,579 km (0.076 R)
• M18: 8,540,991 km (0.06 R)
• M19: 8,877,287 km (0.057 R)
• M20: 10,821,461 km (0.081 R)
• M21: 12,100,972 km (0.116 R)
• M22: 12,525,231 km (0.112 R)
• M23: 12,886,361 km (0.089 R)
• M24: 21,034,358 km (0.068 R)
• M25: 24,220,344 km (0.042 R)
• M26: 26,632,759 km (0.073 R)
• M27: 29,326,867 km (0.12 R)
• M28: 31,929,122 km (0.116 R)
• M29: 33,148,794 km (0.088 R)
• M30: 34,539,904 km (0.096 R)
• M31: 38,641,728 km (0.119 R)
• M32: 41,443,397 km (0.114 R)
• M33: 46,753,075 km (0.025 R)
• M34: 49,391,083 km (0.058 R)
• M35: 52,312,431 km (0.047 R)
• M36: 55,154,042 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit