🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.44 AU - 0.56 AU

Year: 125 Days

Day: 37.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,212,831 km

• M1: 130,001 km (0.101 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.25 AU - 1.63 AU

Year: 610 Days

Day: 30.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.24 AU - 3 AU

Year: 1497 Days

Day: 36.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 66.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,212,831 km

• M1: 16,755 km (0.091 R)
• M2: 76,445 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.88 AU - 4.76 AU

Year: 3170 Days

Day: 27.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 11.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.95 AU - 6.73 AU

Year: 5637 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,212,831 km

• M1: 160,369 km (0.096 R)
• M2: 784,042 km (0.091 R)
• M3: 1,655,749 km (0.114 R)
• M4: 2,182,932 km (0.068 R)
• M5: 2,839,368 km (0.074 R)
• M6: 3,691,477 km (0.104 R)
• M7: 4,265,185 km (0.101 R)
• M8: 5,561,301 km (0.086 R)
• M9: 5,994,237 km (0.085 R)
• M10: 6,516,483 km (0.055 R)
• M11: 9,729,696 km (0.047 R)
• M12: 11,065,904 km (0.065 R)
• M13: 12,158,567 km (0.115 R)
• M14: 12,625,761 km (0.069 R)
• M15: 13,651,703 km (0.03 R)
• M16: 16,553,304 km (0.103 R)
• M17: 18,114,657 km (0.113 R)
• M18: 19,418,701 km (0.117 R)
• M19: 20,784,530 km (0.118 R)
• M20: 22,444,767 km (0.105 R)
• M21: 23,546,256 km (0.106 R)
• M22: 24,683,499 km (0.085 R)
• M23: 26,717,581 km (0.088 R)
• M24: 27,155,155 km (0.116 R)
• M25: 28,769,765 km (0.117 R)
• M26: 33,286,274 km (0.107 R)
• M27: 33,792,962 km (0.1 R)
• M28: 34,304,886 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.2

Radius: 3.4

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.8 AU - 17.1 AU

Year: 22493 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,212,831 km

• M1: 67,768 km (0.114 R)
• M2: 297,999 km (0.095 R)
• M3: 409,449 km (0.083 R)
• M4: 702,811 km (0.085 R)
• M5: 1,500,766 km (0.04 R)
• M6: 2,069,687 km (0.12 R)
• M7: 3,951,478 km (0.118 R)
• M8: 6,990,110 km (0.06 R)
• M9: 7,554,244 km (0.105 R)
• M10: 8,008,572 km (0.106 R)
• M11: 8,723,650 km (0.112 R)
• M12: 9,480,316 km (0.093 R)
• M13: 9,901,285 km (0.115 R)
• M14: 10,611,725 km (0.108 R)
• M15: 12,011,512 km (0.067 R)
• M16: 12,566,670 km (0.065 R)
• M17: 13,333,359 km (0.072 R)
• M18: 20,620,271 km (0.082 R)
• M19: 24,211,667 km (0.114 R)
• M20: 28,521,881 km (0.116 R)
• M21: 29,841,334 km (0.09 R)
• M22: 32,364,602 km (0.119 R)
• M23: 36,283,468 km (0.102 R)
• M24: 38,488,540 km (0.115 R)
• M25: 43,449,505 km (0.103 R)
• M26: 44,315,676 km (0.056 R)
• M27: 46,381,473 km (0.11 R)
• M28: 53,454,760 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973

Radius: 6.4

Gravity: 23.75 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.54 AU - 20.4 AU

Year: 26898 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,212,831 km

• M1: 80,932 km (0.089 R)
• M2: 283,039 km (0.118 R)
• M3: 666,907 km (0.115 R)
• M4: 1,330,075 km (0.104 R)
• M5: 1,611,019 km (0.077 R)
• M6: 1,847,235 km (0.093 R)
• M7: 4,468,189 km (0.088 R)
• M8: 5,703,868 km (0.083 R)
• M9: 5,975,986 km (0.062 R)
• M10: 6,304,353 km (0.12 R)
• M11: 7,739,595 km (0.094 R)
• M12: 8,475,019 km (0.118 R)
• M13: 10,018,420 km (0.118 R)
• M14: 10,348,283 km (0.114 R)
• M15: 12,481,399 km (0.066 R)
• M16: 17,499,361 km (0.095 R)
• M17: 22,014,673 km (0.081 R)
• M18: 23,368,833 km (0.107 R)
• M19: 23,832,287 km (0.083 R)
• M20: 24,777,596 km (0.109 R)
• M21: 25,259,451 km (0.049 R)
• M22: 26,868,825 km (0.11 R)
• M23: 27,634,167 km (0.045 R)
• M24: 28,282,973 km (0.064 R)
• M25: 29,881,576 km (0.107 R)
• M26: 30,980,223 km (0.092 R)
• M27: 31,680,341 km (0.063 R)
• M28: 37,665,901 km (0.108 R)
• M29: 41,935,724 km (0.096 R)
• M30: 46,882,776 km (0.114 R)
• M31: 50,645,462 km (0.101 R)
• M32: 51,812,325 km (0.075 R)
• M33: 63,579,993 km (0.111 R)
• M34: 98,088,930 km (0.087 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit