🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.59 AU - 0.61 AU

Year: 166 Days

Day: 28.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.59 AU - 0.65 AU

Year: 175 Days

Day: 28.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 59.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,926,028 km

• M1: 106,214 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 192 Days

Day: 15 Hours

Environment

Temp: 157 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.43 AU - 1.43 AU

Year: 612 Days

Day: 27 Hours

Environment

Temp: -2 °C

Axial Tilt: 65.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,926,028 km

• M1: 28,573 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.46 AU - 1.6 AU

Year: 678 Days

Day: 18.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 8.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.56 AU - 10.16 AU

Year: 10256 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,926,028 km

• M1: 110,702 km (0.063 R)
• M2: 853,605 km (0.092 R)
• M3: 1,150,707 km (0.11 R)
• M4: 1,978,133 km (0.069 R)
• M5: 2,459,090 km (0.073 R)
• M6: 2,879,011 km (0.034 R)
• M7: 3,346,355 km (0.074 R)
• M8: 6,118,104 km (0.083 R)
• M9: 12,802,586 km (0.103 R)
• M10: 17,158,577 km (0.111 R)
• M11: 17,484,251 km (0.068 R)
• M12: 19,881,407 km (0.095 R)
• M13: 26,772,933 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.2

Radius: 7.1

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.55 AU - 19.11 AU

Year: 25839 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,926,028 km

• M1: 99,632 km (0.073 R)
• M2: 344,075 km (0.061 R)
• M3: 829,071 km (0.103 R)
• M4: 1,333,665 km (0.118 R)
• M5: 2,727,618 km (0.106 R)
• M6: 3,999,349 km (0.092 R)
• M7: 8,290,265 km (0.081 R)
• M8: 8,967,196 km (0.034 R)
• M9: 9,378,739 km (0.091 R)
• M10: 11,976,357 km (0.096 R)
• M11: 15,182,239 km (0.119 R)
• M12: 16,804,329 km (0.1 R)
• M13: 19,595,227 km (0.061 R)
• M14: 23,888,985 km (0.114 R)
• M15: 25,371,350 km (0.098 R)
• M16: 25,604,723 km (0.097 R)
• M17: 26,914,003 km (0.047 R)
• M18: 32,598,872 km (0.103 R)
• M19: 34,135,691 km (0.118 R)
• M20: 37,503,887 km (0.095 R)
• M21: 38,417,780 km (0.102 R)
• M22: 41,248,022 km (0.06 R)
• M23: 42,879,088 km (0.067 R)
• M24: 54,541,439 km (0.082 R)
• M25: 63,317,299 km (0.089 R)
• M26: 64,178,534 km (0.109 R)
• M27: 70,427,087 km (0.067 R)
• M28: 72,518,465 km (0.07 R)
• M29: 85,157,092 km (0.079 R)
• M30: 85,418,589 km (0.113 R)
• M31: 90,761,477 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.7

Radius: 4.6

Gravity: 40.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.4 AU - 22.34 AU

Year: 29358 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,926,028 km

• M1: 60,737 km (0.05 R)
• M2: 400,473 km (0.093 R)
• M3: 705,952 km (0.113 R)
• M4: 891,454 km (0.107 R)
• M5: 1,691,653 km (0.074 R)
• M6: 1,896,602 km (0.079 R)
• M7: 2,381,299 km (0.098 R)
• M8: 3,334,836 km (0.059 R)
• M9: 4,001,893 km (0.094 R)
• M10: 7,038,131 km (0.079 R)
• M11: 7,194,760 km (0.117 R)
• M12: 9,704,563 km (0.1 R)
• M13: 10,161,735 km (0.059 R)
• M14: 11,986,380 km (0.1 R)
• M15: 12,210,029 km (0.066 R)
• M16: 13,611,013 km (0.1 R)
• M17: 13,854,408 km (0.088 R)
• M18: 14,602,248 km (0.105 R)
• M19: 16,087,755 km (0.085 R)
• M20: 16,820,485 km (0.057 R)
• M21: 20,289,062 km (0.112 R)
• M22: 20,820,583 km (0.101 R)
• M23: 21,035,705 km (0.052 R)
• M24: 31,191,006 km (0.106 R)
• M25: 31,472,849 km (0.089 R)
• M26: 32,472,312 km (0.113 R)
• M27: 34,085,426 km (0.096 R)
• M28: 39,244,159 km (0.107 R)
• M29: 46,165,155 km (0.117 R)
• M30: 50,879,433 km (0.111 R)
• M31: 55,697,382 km (0.101 R)
• M32: 62,582,175 km (0.117 R)
• M33: 64,160,283 km (0.082 R)
• M34: 64,844,693 km (0.089 R)
• M35: 68,339,748 km (0.109 R)
• M36: 71,224,444 km (0.11 R)
• M37: 76,722,166 km (0.077 R)
• M38: 79,312,004 km (0.11 R)
• M39: 79,836,943 km (0.112 R)
• M40: 88,834,806 km (0.108 R)
• M41: 105,292,068 km (0.119 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit