🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.5 AU - 0.58 AU

Year: 147 Days

Day: 46.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 172 Days

Day: 40.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.03 AU - 1.19 AU

Year: 434 Days

Day: 15.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,200,943 km

• M1: 22,739 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.55 AU - 3.23 AU

Year: 1822 Days

Day: 26.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,200,943 km

• M1: 1,422,676 km (0.118 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 11.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.16 AU - 6.14 AU

Year: 4334 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,200,943 km

• M1: 273,465 km (0.06 R)
• M2: 978,968 km (0.073 R)
• M3: 1,550,881 km (0.115 R)
• M4: 2,097,961 km (0.11 R)
• M5: 2,870,783 km (0.105 R)
• M6: 3,222,039 km (0.068 R)
• M7: 3,622,064 km (0.117 R)
• M8: 6,348,036 km (0.092 R)
• M9: 7,105,600 km (0.12 R)
• M10: 10,018,270 km (0.114 R)
• M11: 11,826,908 km (0.068 R)
• M12: 16,244,982 km (0.067 R)
• M13: 19,652,373 km (0.057 R)
• M14: 21,456,374 km (0.086 R)
• M15: 22,741,868 km (0.083 R)
• M16: 23,158,199 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 11.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.28 AU - 13.44 AU

Year: 13272 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,200,943 km

• M1: 147,952 km (0.116 R)
• M2: 637,437 km (0.106 R)
• M3: 1,092,513 km (0.036 R)
• M4: 1,833,023 km (0.073 R)
• M5: 2,248,157 km (0.111 R)
• M6: 2,771,001 km (0.063 R)
• M7: 3,833,146 km (0.075 R)
• M8: 4,489,133 km (0.099 R)
• M9: 6,378,853 km (0.099 R)
• M10: 7,214,208 km (0.107 R)
• M11: 8,799,945 km (0.07 R)
• M12: 10,382,242 km (0.104 R)
• M13: 11,477,897 km (0.109 R)
• M14: 12,146,450 km (0.107 R)
• M15: 13,230,884 km (0.042 R)
• M16: 13,898,241 km (0.118 R)
• M17: 17,736,623 km (0.118 R)
• M18: 18,302,252 km (0.075 R)
• M19: 20,245,678 km (0.098 R)
• M20: 21,494,072 km (0.028 R)
• M21: 22,604,238 km (0.111 R)
• M22: 30,311,371 km (0.043 R)
• M23: 33,510,970 km (0.117 R)
• M24: 37,191,377 km (0.082 R)
• M25: 41,414,525 km (0.035 R)
• M26: 46,707,896 km (0.08 R)
• M27: 48,254,588 km (0.078 R)
• M28: 48,725,223 km (0.105 R)
• M29: 50,316,047 km (0.112 R)
• M30: 56,156,946 km (0.103 R)
• M31: 59,869,965 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.8

Radius: 5.7

Gravity: 20.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.22 AU - 19.86 AU

Year: 23824 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,200,943 km

• M1: 70,909 km (0.098 R)
• M2: 319,840 km (0.101 R)
• M3: 654,790 km (0.118 R)
• M4: 1,765,255 km (0.119 R)
• M5: 3,506,125 km (0.08 R)
• M6: 3,911,835 km (0.063 R)
• M7: 5,043,393 km (0.112 R)
• M8: 6,155,354 km (0.115 R)
• M9: 7,372,183 km (0.105 R)
• M10: 9,079,693 km (0.028 R)
• M11: 9,544,494 km (0.115 R)
• M12: 12,673,184 km (0.079 R)
• M13: 14,624,239 km (0.077 R)
• M14: 15,181,790 km (0.087 R)
• M15: 18,093,713 km (0.078 R)
• M16: 18,829,136 km (0.116 R)
• M17: 20,854,542 km (0.08 R)
• M18: 23,993,404 km (0.085 R)
• M19: 28,403,250 km (0.116 R)
• M20: 29,145,555 km (0.083 R)
• M21: 29,900,725 km (0.107 R)
• M22: 30,283,097 km (0.034 R)
• M23: 30,927,714 km (0.105 R)
• M24: 31,713,253 km (0.056 R)
• M25: 34,988,848 km (0.06 R)
• M26: 35,698,540 km (0.07 R)
• M27: 36,417,806 km (0.066 R)
• M28: 38,332,958 km (0.106 R)
• M29: 41,094,236 km (0.099 R)
• M30: 44,314,480 km (0.07 R)
• M31: 45,480,296 km (0.088 R)
• M32: 46,325,374 km (0.046 R)
• M33: 48,221,228 km (0.059 R)
• M34: 50,527,878 km (0.081 R)
• M35: 63,590,016 km (0.098 R)
• M36: 67,666,109 km (0.116 R)
• M37: 71,685,056 km (0.104 R)
• M38: 73,752,947 km (0.08 R)
• M39: 83,677,719 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit