🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.83 AU - 0.91 AU

Year: 289 Days

Day: 33 Hours

Environment

Temp: 141 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,085,051 km

• M1: 425,756 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.32 AU - 1.92 AU

Year: 735 Days

Day: 21.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.55 AU - 1.73 AU

Year: 749 Days

Day: 20.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.85 AU

Year: 755 Days

Day: 46.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.33 AU - 5.85 AU

Year: 4093 Days

Day: 17.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,085,051 km

• M1: 2,661,945 km (0.097 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 14.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.25 AU - 8.11 AU

Year: 6154 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,085,051 km

• M1: 175,329 km (0.074 R)
• M2: 766,539 km (0.102 R)
• M3: 1,500,467 km (0.095 R)
• M4: 1,951,355 km (0.077 R)
• M5: 2,450,413 km (0.094 R)
• M6: 3,389,289 km (0.106 R)
• M7: 4,952,138 km (0.081 R)
• M8: 5,396,594 km (0.073 R)
• M9: 6,281,615 km (0.096 R)
• M10: 9,227,047 km (0.094 R)
• M11: 9,903,828 km (0.058 R)
• M12: 10,533,036 km (0.099 R)
• M13: 11,484,030 km (0.105 R)
• M14: 12,002,536 km (0.109 R)
• M15: 13,086,672 km (0.109 R)
• M16: 14,432,903 km (0.117 R)
• M17: 15,501,930 km (0.119 R)
• M18: 17,911,951 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 11.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.85 AU - 11.15 AU

Year: 10437 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,085,051 km

• M1: 144,362 km (0.063 R)
• M2: 528,230 km (0.093 R)
• M3: 1,065,286 km (0.04 R)
• M4: 1,426,864 km (0.115 R)
• M5: 1,807,890 km (0.117 R)
• M6: 2,490,505 km (0.077 R)
• M7: 2,937,205 km (0.108 R)
• M8: 3,437,460 km (0.091 R)
• M9: 4,078,337 km (0.096 R)
• M10: 7,256,843 km (0.093 R)
• M11: 9,774,725 km (0.112 R)
• M12: 10,191,953 km (0.112 R)
• M13: 12,338,384 km (0.115 R)
• M14: 14,233,938 km (0.083 R)
• M15: 16,243,935 km (0.098 R)
• M16: 17,279,152 km (0.119 R)
• M17: 17,890,110 km (0.111 R)
• M18: 19,074,626 km (0.069 R)
• M19: 20,479,350 km (0.094 R)
• M20: 31,844,300 km (0.073 R)
• M21: 36,615,724 km (0.119 R)
• M22: 39,433,101 km (0.095 R)
• M23: 39,960,434 km (0.094 R)
• M24: 40,626,294 km (0.092 R)
• M25: 42,945,510 km (0.106 R)
• M26: 43,644,132 km (0.117 R)
• M27: 47,399,637 km (0.089 R)
• M28: 52,947,623 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 12.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.84 AU - 14.82 AU

Year: 15433 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,085,051 km

• M1: 151,243 km (0.058 R)
• M2: 664,813 km (0.116 R)
• M3: 1,698,833 km (0.072 R)
• M4: 2,452,507 km (0.105 R)
• M5: 3,445,089 km (0.094 R)
• M6: 4,234,069 km (0.085 R)
• M7: 4,688,547 km (0.062 R)
• M8: 8,896,286 km (0.103 R)
• M9: 9,319,349 km (0.085 R)
• M10: 12,603,022 km (0.079 R)
• M11: 13,205,453 km (0.094 R)
• M12: 15,963,439 km (0.088 R)
• M13: 17,641,927 km (0.094 R)
• M14: 31,337,912 km (0.107 R)
• M15: 36,455,056 km (0.055 R)
• M16: 40,495,695 km (0.11 R)
• M17: 42,251,675 km (0.105 R)
• M18: 47,985,462 km (0.099 R)
• M19: 49,619,669 km (0.086 R)
• M20: 54,042,231 km (0.065 R)
• M21: 55,454,135 km (0.059 R)
• M22: 59,837,503 km (0.079 R)
• M23: 64,841,103 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.1

Radius: 7.5

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.5 AU - 15.18 AU

Year: 20377 Days

Day: 23.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,085,051 km

• M1: 98,435 km (0.085 R)
• M2: 1,237,174 km (0.047 R)
• M3: 2,038,121 km (0.108 R)
• M4: 2,988,965 km (0.062 R)
• M5: 4,610,457 km (0.117 R)
• M6: 7,731,068 km (0.117 R)
• M7: 7,978,952 km (0.109 R)
• M8: 8,701,659 km (0.032 R)
• M9: 9,467,301 km (0.09 R)
• M10: 10,396,304 km (0.102 R)
• M11: 14,127,873 km (0.073 R)
• M12: 15,731,114 km (0.085 R)
• M13: 26,370,514 km (0.096 R)
• M14: 29,027,223 km (0.098 R)
• M15: 29,386,407 km (0.076 R)
• M16: 29,748,584 km (0.048 R)
• M17: 45,500,492 km (0.113 R)
• M18: 55,127,563 km (0.092 R)
• M19: 63,782,099 km (0.061 R)
• M20: 64,389,317 km (0.096 R)
• M21: 65,821,118 km (0.059 R)
• M22: 66,648,694 km (0.102 R)
• M23: 70,891,289 km (0.062 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit