🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1 AU - 1.16 AU

Year: 406 Days

Day: 18.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.61 AU

Year: 555 Days

Day: 40.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.19 AU - 1.55 AU

Year: 580 Days

Day: 28.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.27 AU - 3.03 AU

Year: 1560 Days

Day: 12 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,809,944 km

• M1: 56,099 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.75 AU - 5.31 AU

Year: 3487 Days

Day: 22.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,809,944 km

• M1: 2,895,766 km (0.084 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 12.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.25 AU - 10.13 AU

Year: 8476 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,809,944 km

• M1: 161,715 km (0.083 R)
• M2: 1,785,600 km (0.079 R)
• M3: 3,305,814 km (0.061 R)
• M4: 3,738,600 km (0.091 R)
• M5: 4,374,840 km (0.11 R)
• M6: 5,797,067 km (0.059 R)
• M7: 6,250,049 km (0.117 R)
• M8: 8,304,776 km (0.038 R)
• M9: 10,018,270 km (0.056 R)
• M10: 10,673,060 km (0.074 R)
• M11: 12,636,083 km (0.113 R)
• M12: 13,764,201 km (0.091 R)
• M13: 15,218,292 km (0.116 R)
• M14: 17,123,870 km (0.098 R)
• M15: 17,841,640 km (0.063 R)
• M16: 18,579,158 km (0.067 R)
• M17: 26,825,741 km (0.032 R)
• M18: 27,892,224 km (0.079 R)
• M19: 28,886,152 km (0.101 R)
• M20: 29,290,216 km (0.043 R)
• M21: 30,213,235 km (0.077 R)
• M22: 35,698,390 km (0.081 R)
• M23: 40,160,745 km (0.062 R)
• M24: 42,852,310 km (0.07 R)
• M25: 44,443,134 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 11.4

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.15 AU - 13.27 AU

Year: 15430 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,809,944 km

• M1: 142,567 km (0.108 R)
• M2: 549,473 km (0.083 R)
• M3: 987,346 km (0.044 R)
• M4: 1,397,693 km (0.072 R)
• M5: 1,868,627 km (0.118 R)
• M6: 2,692,762 km (0.098 R)
• M7: 3,267,816 km (0.114 R)
• M8: 4,979,664 km (0.051 R)
• M9: 5,970,002 km (0.112 R)
• M10: 7,743,485 km (0.047 R)
• M11: 8,594,697 km (0.076 R)
• M12: 10,306,396 km (0.109 R)
• M13: 12,905,360 km (0.047 R)
• M14: 14,988,809 km (0.083 R)
• M15: 22,972,698 km (0.094 R)
• M16: 24,831,302 km (0.066 R)
• M17: 25,580,488 km (0.106 R)
• M18: 29,793,463 km (0.094 R)
• M19: 30,396,043 km (0.115 R)
• M20: 33,922,364 km (0.087 R)
• M21: 37,015,899 km (0.086 R)
• M22: 37,993,670 km (0.091 R)
• M23: 38,845,331 km (0.082 R)
• M24: 40,292,840 km (0.034 R)
• M25: 41,327,459 km (0.069 R)
• M26: 43,913,408 km (0.096 R)
• M27: 62,908,149 km (0.092 R)
• M28: 63,502,202 km (0.107 R)
• M29: 66,528,417 km (0.12 R)
• M30: 69,438,544 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.8

Radius: 7.4

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.55 AU - 18.17 AU

Year: 20717 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,809,944 km

• M1: 96,790 km (0.09 R)
• M2: 392,545 km (0.082 R)
• M3: 839,543 km (0.118 R)
• M4: 1,086,978 km (0.068 R)
• M5: 1,628,373 km (0.115 R)
• M6: 1,863,989 km (0.059 R)
• M7: 2,164,232 km (0.114 R)
• M8: 2,737,043 km (0.112 R)
• M9: 3,019,184 km (0.093 R)
• M10: 3,612,489 km (0.116 R)
• M11: 5,454,189 km (0.101 R)
• M12: 5,778,218 km (0.106 R)
• M13: 6,115,112 km (0.097 R)
• M14: 6,644,988 km (0.042 R)
• M15: 7,062,067 km (0.103 R)
• M16: 7,897,720 km (0.095 R)
• M17: 9,074,756 km (0.118 R)
• M18: 11,376,320 km (0.087 R)
• M19: 12,872,897 km (0.082 R)
• M20: 14,040,807 km (0.101 R)
• M21: 15,517,488 km (0.111 R)
• M22: 18,055,416 km (0.098 R)
• M23: 19,798,530 km (0.044 R)
• M24: 22,055,214 km (0.05 R)
• M25: 30,979,325 km (0.072 R)
• M26: 34,144,966 km (0.081 R)
• M27: 39,889,075 km (0.081 R)
• M28: 45,581,424 km (0.092 R)
• M29: 52,879,257 km (0.057 R)
• M30: 53,796,741 km (0.056 R)
• M31: 69,735,496 km (0.078 R)
• M32: 70,838,631 km (0.113 R)
• M33: 79,126,652 km (0.039 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit