🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.67 AU - 0.75 AU

Year: 178 Days

Day: 12.9 Hours

Environment

Temp: 290 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,871,825 km

• M1: 173,982 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.15 AU - 1.27 AU

Year: 396 Days

Day: 21.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,871,825 km

• M1: 123,568 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.21 AU - 1.23 AU

Year: 401 Days

Day: 36.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,871,825 km

• M1: 813,513 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.18 AU - 1.66 AU

Year: 503 Days

Day: 15.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.83 AU - 3.05 AU

Year: 1133 Days

Day: 19.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,871,825 km

• M1: 85,420 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.69 AU - 2.87 AU

Year: 1378 Days

Day: 38.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.98 AU - 5.46 AU

Year: 3545 Days

Day: 27.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 8.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.87 AU - 14.51 AU

Year: 14239 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,871,825 km

• M1: 100,979 km (0.061 R)
• M2: 369,208 km (0.12 R)
• M3: 788,530 km (0.106 R)
• M4: 1,492,837 km (0.096 R)
• M5: 2,155,107 km (0.059 R)
• M6: 3,334,088 km (0.079 R)
• M7: 3,909,591 km (0.025 R)
• M8: 4,398,477 km (0.086 R)
• M9: 4,704,554 km (0.116 R)
• M10: 6,377,357 km (0.07 R)
• M11: 7,692,023 km (0.076 R)
• M12: 8,183,004 km (0.063 R)
• M13: 9,277,312 km (0.076 R)
• M14: 9,833,816 km (0.107 R)
• M15: 11,350,888 km (0.107 R)
• M16: 12,770,422 km (0.06 R)
• M17: 14,304,548 km (0.083 R)
• M18: 14,774,286 km (0.07 R)
• M19: 16,979,059 km (0.115 R)
• M20: 17,581,789 km (0.075 R)
• M21: 19,557,528 km (0.065 R)
• M22: 21,154,784 km (0.09 R)
• M23: 21,414,636 km (0.077 R)
• M24: 21,940,921 km (0.104 R)
• M25: 24,416,317 km (0.039 R)
• M26: 24,990,773 km (0.071 R)
• M27: 27,687,424 km (0.084 R)
• M28: 29,697,421 km (0.04 R)
• M29: 32,030,101 km (0.119 R)
• M30: 36,184,733 km (0.115 R)
• M31: 37,434,623 km (0.106 R)
• M32: 41,627,702 km (0.103 R)
• M33: 42,860,987 km (0.109 R)
• M34: 43,696,790 km (0.086 R)
• M35: 45,113,631 km (0.115 R)
• M36: 48,488,260 km (0.117 R)
• M37: 49,243,430 km (0.12 R)
• M38: 49,853,341 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.5

Radius: 4.3

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 21.16 AU - 22.78 AU

Year: 30609 Days

Day: 16.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,871,825 km

• M1: 53,406 km (0.098 R)
• M2: 530,324 km (0.113 R)
• M3: 714,180 km (0.091 R)
• M4: 848,669 km (0.061 R)
• M5: 1,050,626 km (0.078 R)
• M6: 1,240,466 km (0.11 R)
• M7: 1,725,462 km (0.094 R)
• M8: 2,154,509 km (0.104 R)
• M9: 2,462,680 km (0.098 R)
• M10: 2,603,452 km (0.069 R)
• M11: 2,749,609 km (0.114 R)
• M12: 4,157,175 km (0.102 R)
• M13: 6,069,485 km (0.051 R)
• M14: 7,529,560 km (0.102 R)
• M15: 7,979,102 km (0.066 R)
• M16: 9,097,047 km (0.103 R)
• M17: 9,549,131 km (0.108 R)
• M18: 9,722,515 km (0.107 R)
• M19: 10,807,100 km (0.052 R)
• M20: 11,122,153 km (0.116 R)
• M21: 12,375,334 km (0.048 R)
• M22: 14,014,628 km (0.043 R)
• M23: 14,924,781 km (0.106 R)
• M24: 16,445,444 km (0.04 R)
• M25: 16,611,348 km (0.117 R)
• M26: 19,419,150 km (0.095 R)
• M27: 21,129,802 km (0.054 R)
• M28: 22,732,444 km (0.065 R)
• M29: 28,498,095 km (0.086 R)
• M30: 33,677,323 km (0.11 R)
• M31: 37,553,404 km (0.058 R)
• M32: 40,497,041 km (0.104 R)
• M33: 44,228,162 km (0.051 R)
• M34: 65,725,077 km (0.031 R)
• M35: 67,832,013 km (0.106 R)
• M36: 70,201,194 km (0.085 R)
• M37: 74,422,248 km (0.052 R)
• M38: 75,103,816 km (0.109 R)

Kuiper Belt

Range: 36.9 - 61.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit