🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 44.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.93 AU - 1.01 AU

Year: 334 Days

Day: 47.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,255,885 km

• M1: 41,588 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.25 AU - 1.51 AU

Year: 567 Days

Day: 43.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.39 AU - 1.77 AU

Year: 695 Days

Day: 39.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.33 AU - 3.55 AU

Year: 2232 Days

Day: 40.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,255,885 km

• M1: 35,006 km (0.083 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 10

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.51 AU - 6.65 AU

Year: 4611 Days

Day: 13.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,255,885 km

• M1: 125,213 km (0.09 R)
• M2: 455,675 km (0.091 R)
• M3: 1,152,801 km (0.111 R)
• M4: 1,780,065 km (0.086 R)
• M5: 2,593,877 km (0.055 R)
• M6: 3,194,064 km (0.109 R)
• M7: 4,030,316 km (0.107 R)
• M8: 4,352,550 km (0.12 R)
• M9: 4,732,977 km (0.119 R)
• M10: 5,312,071 km (0.113 R)
• M11: 6,663,538 km (0.105 R)
• M12: 8,111,945 km (0.106 R)
• M13: 9,793,574 km (0.05 R)
• M14: 14,570,234 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 14.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.01 AU - 9.83 AU

Year: 7798 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,255,885 km

• M1: 180,265 km (0.077 R)
• M2: 644,168 km (0.083 R)
• M3: 1,234,631 km (0.118 R)
• M4: 1,906,625 km (0.115 R)
• M5: 2,425,131 km (0.112 R)
• M6: 3,753,710 km (0.115 R)
• M7: 4,230,179 km (0.104 R)
• M8: 5,245,799 km (0.113 R)
• M9: 6,042,856 km (0.102 R)
• M10: 7,838,928 km (0.092 R)
• M11: 8,454,224 km (0.086 R)
• M12: 10,063,299 km (0.119 R)
• M13: 12,570,709 km (0.051 R)
• M14: 15,155,461 km (0.09 R)
• M15: 16,177,663 km (0.12 R)
• M16: 18,430,757 km (0.08 R)
• M17: 21,119,629 km (0.113 R)
• M18: 22,071,221 km (0.106 R)
• M19: 24,145,695 km (0.118 R)
• M20: 30,441,970 km (0.12 R)
• M21: 31,451,756 km (0.102 R)
• M22: 35,052,726 km (0.069 R)
• M23: 35,715,594 km (0.12 R)
• M24: 37,409,341 km (0.112 R)
• M25: 38,217,768 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.8

Radius: 6.4

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 19.6 AU - 19.92 AU

Year: 30730 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,255,885 km

• M1: 89,908 km (0.116 R)
• M2: 475,721 km (0.034 R)
• M3: 1,057,358 km (0.079 R)
• M4: 1,913,357 km (0.092 R)
• M5: 2,320,413 km (0.118 R)
• M6: 3,134,524 km (0.025 R)
• M7: 4,582,332 km (0.097 R)
• M8: 6,381,845 km (0.073 R)
• M9: 6,992,803 km (0.044 R)
• M10: 11,503,179 km (0.103 R)
• M11: 12,406,451 km (0.115 R)
• M12: 12,985,394 km (0.104 R)
• M13: 14,432,155 km (0.094 R)
• M14: 15,235,346 km (0.103 R)
• M15: 19,702,788 km (0.096 R)
• M16: 20,690,283 km (0.041 R)
• M17: 22,232,936 km (0.045 R)
• M18: 26,718,629 km (0.071 R)
• M19: 27,077,514 km (0.051 R)
• M20: 33,266,228 km (0.037 R)
• M21: 34,948,606 km (0.064 R)
• M22: 42,408,453 km (0.081 R)
• M23: 48,697,248 km (0.118 R)
• M24: 54,230,874 km (0.081 R)
• M25: 55,969,201 km (0.113 R)
• M26: 58,746,635 km (0.081 R)
• M27: 72,618,397 km (0.12 R)
• M28: 78,092,332 km (0.075 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 10,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit