🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 19.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,909,094 km

• M1: 52,359 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.81 AU - 0.87 AU

Year: 295 Days

Day: 12 Hours

Environment

Temp: 29 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.87 AU - 1.01 AU

Year: 349 Days

Day: 43.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,909,094 km

• M1: 498,311 km (0.109 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.76 AU - 2.36 AU

Year: 1132 Days

Day: 23.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,909,094 km

• M1: 568,023 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.74 AU - 3.88 AU

Year: 2306 Days

Day: 22.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.39 AU - 3.63 AU

Year: 2518 Days

Day: 17.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.28 AU - 4.16 AU

Year: 2747 Days

Day: 26.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 13.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.01 AU - 5.29 AU

Year: 4475 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,909,094 km

• M1: 169,195 km (0.11 R)
• M2: 614,099 km (0.074 R)
• M3: 1,069,774 km (0.105 R)
• M4: 1,534,276 km (0.084 R)
• M5: 2,320,413 km (0.038 R)
• M6: 4,551,964 km (0.087 R)
• M7: 6,563,906 km (0.093 R)
• M8: 7,028,706 km (0.064 R)
• M9: 7,784,325 km (0.102 R)
• M10: 8,270,219 km (0.112 R)
• M11: 8,776,458 km (0.055 R)
• M12: 10,092,920 km (0.092 R)
• M13: 11,581,418 km (0.083 R)
• M14: 13,555,512 km (0.076 R)
• M15: 14,056,814 km (0.114 R)
• M16: 15,418,604 km (0.1 R)
• M17: 17,980,766 km (0.102 R)
• M18: 21,754,373 km (0.12 R)
• M19: 22,651,810 km (0.097 R)
• M20: 23,358,810 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 13.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.43 AU - 11.43 AU

Year: 12897 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,909,094 km

• M1: 170,542 km (0.099 R)
• M2: 2,103,496 km (0.105 R)
• M3: 3,447,034 km (0.081 R)
• M4: 4,799,997 km (0.119 R)
• M5: 8,958,818 km (0.109 R)
• M6: 10,193,001 km (0.103 R)
• M7: 12,997,512 km (0.105 R)
• M8: 14,155,998 km (0.077 R)
• M9: 15,193,758 km (0.112 R)
• M10: 15,827,604 km (0.117 R)
• M11: 17,080,486 km (0.101 R)
• M12: 18,045,243 km (0.092 R)
• M13: 24,097,973 km (0.044 R)
• M14: 35,522,762 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.7

Radius: 3

Gravity: 96.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.09 AU - 18.55 AU

Year: 28803 Days

Day: 16.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,909,094 km

• M1: 39,344 km (0.1 R)
• M2: 350,508 km (0.111 R)
• M3: 779,555 km (0.094 R)
• M4: 1,153,998 km (0.069 R)
• M5: 1,988,904 km (0.106 R)
• M6: 3,284,122 km (0.109 R)
• M7: 3,378,070 km (0.117 R)
• M8: 3,806,069 km (0.107 R)
• M9: 3,980,051 km (0.104 R)
• M10: 4,306,324 km (0.097 R)
• M11: 4,457,119 km (0.091 R)
• M12: 4,689,594 km (0.12 R)
• M13: 7,318,178 km (0.092 R)
• M14: 13,383,624 km (0.052 R)
• M15: 13,785,593 km (0.117 R)
• M16: 14,868,383 km (0.113 R)
• M17: 18,852,024 km (0.105 R)
• M18: 20,183,146 km (0.106 R)
• M19: 23,607,890 km (0.116 R)
• M20: 29,104,415 km (0.086 R)
• M21: 30,877,898 km (0.102 R)
• M22: 32,147,236 km (0.066 R)
• M23: 34,041,145 km (0.113 R)
• M24: 41,339,277 km (0.106 R)
• M25: 42,879,387 km (0.116 R)
• M26: 43,226,754 km (0.106 R)
• M27: 47,914,702 km (0.094 R)
• M28: 52,136,952 km (0.044 R)
• M29: 57,227,917 km (0.081 R)
• M30: 58,497,255 km (0.067 R)
• M31: 59,785,143 km (0.071 R)
• M32: 60,872,720 km (0.088 R)
• M33: 62,195,165 km (0.115 R)
• M34: 68,383,730 km (0.101 R)
• M35: 73,471,404 km (0.065 R)
• M36: 77,770,099 km (0.087 R)
• M37: 84,391,600 km (0.048 R)
• M38: 90,520,774 km (0.099 R)
• M39: 92,821,140 km (0.107 R)
• M40: 100,565,822 km (0.053 R)
• M41: 104,909,097 km (0.036 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: 282 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit