🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.61 AU - 0.85 AU

Year: 236 Days

Day: 25.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.83 AU - 1.03 AU

Year: 340 Days

Day: 41.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.15 AU - 1.73 AU

Year: 654 Days

Day: 21.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 102.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 10.7

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.05 AU - 5.59 AU

Year: 4008 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,852,984 km

• M1: 133,740 km (0.087 R)
• M2: 485,445 km (0.108 R)
• M3: 1,029,832 km (0.099 R)
• M4: 1,945,371 km (0.104 R)
• M5: 3,561,626 km (0.111 R)
• M6: 4,182,158 km (0.072 R)
• M7: 5,813,523 km (0.091 R)
• M8: 6,515,286 km (0.093 R)
• M9: 6,870,282 km (0.119 R)
• M10: 7,797,191 km (0.086 R)
• M11: 8,766,585 km (0.088 R)
• M12: 10,543,508 km (0.1 R)
• M13: 11,079,517 km (0.075 R)
• M14: 11,822,421 km (0.047 R)
• M15: 13,304,636 km (0.082 R)
• M16: 15,754,900 km (0.119 R)
• M17: 17,983,459 km (0.117 R)
• M18: 19,074,776 km (0.111 R)
• M19: 21,107,362 km (0.099 R)
• M20: 26,242,159 km (0.109 R)
• M21: 28,578,878 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 11.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.56 AU - 6.1 AU

Year: 4661 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,852,984 km

• M1: 139,276 km (0.096 R)
• M2: 508,782 km (0.088 R)
• M3: 882,927 km (0.1 R)
• M4: 1,246,449 km (0.094 R)
• M5: 1,968,110 km (0.117 R)
• M6: 2,447,421 km (0.063 R)
• M7: 2,985,973 km (0.089 R)
• M8: 3,480,544 km (0.086 R)
• M9: 4,442,608 km (0.119 R)
• M10: 5,300,851 km (0.076 R)
• M11: 6,540,718 km (0.103 R)
• M12: 7,345,405 km (0.095 R)
• M13: 8,958,668 km (0.057 R)
• M14: 9,706,209 km (0.025 R)
• M15: 10,752,945 km (0.058 R)
• M16: 13,020,251 km (0.082 R)
• M17: 15,368,040 km (0.113 R)
• M18: 16,612,844 km (0.082 R)
• M19: 18,169,409 km (0.099 R)
• M20: 18,856,363 km (0.095 R)
• M21: 21,570,517 km (0.107 R)
• M22: 22,199,426 km (0.109 R)
• M23: 23,936,407 km (0.025 R)
• M24: 24,914,329 km (0.099 R)
• M25: 26,075,507 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.1

Radius: 6.5

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.5 AU - 15.4 AU

Year: 16638 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,852,984 km

• M1: 80,783 km (0.052 R)
• M2: 360,082 km (0.086 R)
• M3: 622,178 km (0.062 R)
• M4: 1,157,140 km (0.082 R)
• M5: 1,733,091 km (0.068 R)
• M6: 3,274,847 km (0.065 R)
• M7: 3,800,085 km (0.085 R)
• M8: 4,574,852 km (0.102 R)
• M9: 5,230,690 km (0.028 R)
• M10: 6,432,708 km (0.057 R)
• M11: 10,539,020 km (0.065 R)
• M12: 11,128,735 km (0.095 R)
• M13: 12,502,941 km (0.069 R)
• M14: 14,843,699 km (0.107 R)
• M15: 20,643,010 km (0.069 R)
• M16: 22,417,989 km (0.065 R)
• M17: 22,707,162 km (0.103 R)
• M18: 32,098,168 km (0.103 R)
• M19: 32,835,985 km (0.091 R)
• M20: 34,345,577 km (0.111 R)
• M21: 43,036,465 km (0.085 R)
• M22: 46,542,441 km (0.12 R)
• M23: 48,767,111 km (0.036 R)
• M24: 50,069,659 km (0.104 R)
• M25: 58,012,558 km (0.026 R)
• M26: 60,028,988 km (0.108 R)
• M27: 62,281,483 km (0.068 R)
• M28: 65,371,726 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.7

Radius: 7.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.32 AU - 19.04 AU

Year: 28156 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,852,984 km

• M1: 93,349 km (0.118 R)
• M2: 692,040 km (0.075 R)
• M3: 1,013,226 km (0.098 R)
• M4: 1,448,257 km (0.062 R)
• M5: 1,718,431 km (0.109 R)
• M6: 2,295,729 km (0.103 R)
• M7: 2,714,902 km (0.039 R)
• M8: 3,129,438 km (0.079 R)
• M9: 3,496,850 km (0.085 R)
• M10: 5,418,435 km (0.12 R)
• M11: 6,119,450 km (0.084 R)
• M12: 7,600,619 km (0.075 R)
• M13: 8,585,422 km (0.061 R)
• M14: 9,024,641 km (0.047 R)
• M15: 9,421,076 km (0.119 R)
• M16: 10,188,213 km (0.098 R)
• M17: 15,128,234 km (0.119 R)
• M18: 19,904,745 km (0.068 R)
• M19: 20,190,925 km (0.099 R)
• M20: 21,363,324 km (0.099 R)
• M21: 21,864,926 km (0.099 R)
• M22: 25,486,690 km (0.07 R)
• M23: 27,204,522 km (0.1 R)
• M24: 31,769,053 km (0.118 R)
• M25: 33,218,656 km (0.115 R)
• M26: 35,825,399 km (0.115 R)
• M27: 41,132,832 km (0.077 R)
• M28: 47,789,189 km (0.09 R)
• M29: 50,040,787 km (0.071 R)
• M30: 51,282,000 km (0.105 R)
• M31: 64,010,835 km (0.084 R)
• M32: 69,116,161 km (0.055 R)
• M33: 69,772,896 km (0.108 R)
• M34: 71,544,284 km (0.045 R)
• M35: 72,441,123 km (0.038 R)
• M36: 74,486,425 km (0.04 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: 166 - 15,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit