🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.56 AU - 0.78 AU

Year: 204 Days

Day: 45 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.91 AU - 1.01 AU

Year: 351 Days

Day: 39.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,677,850 km

• M1: 26,180 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1 AU - 1 AU

Year: 373 Days

Day: 38.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.49 AU - 4.09 AU

Year: 2751 Days

Day: 39.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,677,850 km

• M1: 240,254 km (0.065 R)
• M2: 2,510,701 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.38 AU - 4.4 AU

Year: 2860 Days

Day: 36.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 10.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.81 AU - 6.05 AU

Year: 4081 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,677,850 km

• M1: 136,433 km (0.117 R)
• M2: 576,401 km (0.107 R)
• M3: 1,028,037 km (0.053 R)
• M4: 1,489,845 km (0.049 R)
• M5: 2,224,969 km (0.046 R)
• M6: 4,760,653 km (0.1 R)
• M7: 7,426,337 km (0.117 R)
• M8: 7,882,461 km (0.076 R)
• M9: 8,223,245 km (0.113 R)
• M10: 9,305,586 km (0.102 R)
• M11: 10,355,613 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.3

Radius: 10.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.87 AU - 6.59 AU

Year: 5113 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,677,850 km

• M1: 133,142 km (0.094 R)
• M2: 525,089 km (0.115 R)
• M3: 1,318,855 km (0.046 R)
• M4: 3,067,504 km (0.095 R)
• M5: 4,014,908 km (0.056 R)
• M6: 8,635,836 km (0.092 R)
• M7: 9,856,106 km (0.097 R)
• M8: 10,633,117 km (0.108 R)
• M9: 14,669,118 km (0.087 R)
• M10: 18,024,599 km (0.113 R)
• M11: 21,320,090 km (0.052 R)
• M12: 23,679,847 km (0.101 R)
• M13: 24,552,751 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 13.7

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.71 AU - 9.43 AU

Year: 8546 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,677,850 km

• M1: 180,415 km (0.095 R)
• M2: 708,645 km (0.055 R)
• M3: 1,184,067 km (0.064 R)
• M4: 2,036,925 km (0.088 R)
• M5: 3,652,731 km (0.118 R)
• M6: 5,686,365 km (0.115 R)
• M7: 6,113,167 km (0.09 R)
• M8: 9,612,262 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.8

Radius: 4.4

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.07 AU - 15.63 AU

Year: 17172 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,677,850 km

• M1: 299,794 km (0.116 R)
• M2: 671,246 km (0.099 R)
• M3: 1,189,453 km (0.071 R)
• M4: 1,615,059 km (0.095 R)
• M5: 1,881,492 km (0.091 R)
• M6: 2,640,851 km (0.101 R)
• M7: 2,959,794 km (0.108 R)
• M8: 3,615,332 km (0.095 R)
• M9: 3,793,204 km (0.118 R)
• M10: 4,039,741 km (0.045 R)
• M11: 4,231,525 km (0.085 R)
• M12: 4,496,613 km (0.116 R)
• M13: 4,667,902 km (0.109 R)
• M14: 5,629,667 km (0.094 R)
• M15: 8,703,754 km (0.11 R)
• M16: 10,148,720 km (0.082 R)
• M17: 10,325,095 km (0.079 R)
• M18: 11,300,773 km (0.1 R)
• M19: 12,604,668 km (0.098 R)
• M20: 13,646,019 km (0.117 R)
• M21: 16,865,215 km (0.078 R)
• M22: 17,362,778 km (0.12 R)
• M23: 17,530,926 km (0.076 R)
• M24: 18,914,556 km (0.069 R)
• M25: 21,411,644 km (0.116 R)
• M26: 21,604,924 km (0.033 R)
• M27: 21,799,402 km (0.085 R)
• M28: 23,912,023 km (0.037 R)
• M29: 24,434,419 km (0.032 R)
• M30: 24,645,501 km (0.075 R)
• M31: 27,844,502 km (0.112 R)
• M32: 32,567,905 km (0.08 R)
• M33: 32,823,568 km (0.081 R)
• M34: 33,338,933 km (0.09 R)
• M35: 39,804,553 km (0.114 R)
• M36: 39,950,411 km (0.034 R)
• M37: 42,334,701 km (0.12 R)
• M38: 50,735,819 km (0.092 R)
• M39: 54,601,128 km (0.064 R)
• M40: 65,926,734 km (0.101 R)
• M41: 67,989,390 km (0.09 R)
• M42: 70,307,558 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit