🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.49 AU - 0.53 AU

Year: 155 Days

Day: 40.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.61 AU - 0.81 AU

Year: 254 Days

Day: 36.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.01 AU - 1.31 AU

Year: 530 Days

Day: 18.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.32 AU - 1.64 AU

Year: 764 Days

Day: 19.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,924,828 km

• M1: 321,336 km (0.119 R)
• M2: 1,068,578 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.36 AU - 1.64 AU

Year: 780 Days

Day: 18.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.64 AU - 1.86 AU

Year: 983 Days

Day: 23.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,924,828 km

• M1: 1,081,144 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 10.4

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.33 AU - 4.49 AU

Year: 3283 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,924,828 km

• M1: 129,552 km (0.118 R)
• M2: 475,272 km (0.118 R)
• M3: 974,630 km (0.118 R)
• M4: 1,590,076 km (0.07 R)
• M5: 2,524,913 km (0.067 R)
• M6: 3,651,086 km (0.098 R)
• M7: 4,304,529 km (0.111 R)
• M8: 4,838,444 km (0.106 R)
• M9: 6,739,234 km (0.087 R)
• M10: 7,525,371 km (0.086 R)
• M11: 8,619,381 km (0.066 R)
• M12: 8,982,155 km (0.105 R)
• M13: 10,212,149 km (0.075 R)
• M14: 12,082,422 km (0.073 R)
• M15: 12,491,422 km (0.061 R)
• M16: 13,193,635 km (0.073 R)
• M17: 16,544,328 km (0.052 R)
• M18: 16,935,975 km (0.059 R)
• M19: 18,030,583 km (0.118 R)
• M20: 20,360,121 km (0.099 R)
• M21: 21,796,859 km (0.079 R)
• M22: 22,335,710 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.7

Radius: 7.1

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.43 AU - 12.97 AU

Year: 18093 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 65.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,924,828 km

• M1: 92,601 km (0.058 R)
• M2: 349,909 km (0.079 R)
• M3: 1,703,471 km (0.068 R)
• M4: 2,161,689 km (0.084 R)
• M5: 3,037,435 km (0.094 R)
• M6: 5,769,990 km (0.025 R)
• M7: 6,006,654 km (0.074 R)
• M8: 6,415,654 km (0.077 R)
• M9: 6,930,720 km (0.104 R)
• M10: 7,243,828 km (0.086 R)
• M11: 8,439,414 km (0.118 R)
• M12: 9,816,911 km (0.1 R)
• M13: 12,544,679 km (0.086 R)
• M14: 14,987,612 km (0.059 R)
• M15: 18,486,706 km (0.111 R)
• M16: 18,829,585 km (0.111 R)
• M17: 20,607,705 km (0.08 R)
• M18: 21,162,264 km (0.112 R)
• M19: 22,012,579 km (0.111 R)
• M20: 22,885,632 km (0.057 R)
• M21: 24,804,075 km (0.074 R)
• M22: 31,319,960 km (0.035 R)
• M23: 31,563,056 km (0.045 R)
• M24: 32,052,840 km (0.041 R)
• M25: 33,807,324 km (0.07 R)
• M26: 34,578,501 km (0.111 R)
• M27: 36,289,601 km (0.088 R)
• M28: 39,453,746 km (0.099 R)
• M29: 40,596,075 km (0.078 R)
• M30: 41,907,450 km (0.104 R)
• M31: 48,726,869 km (0.069 R)
• M32: 52,912,767 km (0.099 R)
• M33: 57,150,875 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 4.6

Gravity: 35.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.61 AU - 13.85 AU

Year: 19285 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,924,828 km

• M1: 57,296 km (0.087 R)
• M2: 214,673 km (0.06 R)
• M3: 800,049 km (0.088 R)
• M4: 968,197 km (0.109 R)
• M5: 1,173,894 km (0.084 R)
• M6: 1,471,594 km (0.093 R)
• M7: 1,931,907 km (0.115 R)
• M8: 2,482,726 km (0.043 R)
• M9: 2,870,185 km (0.112 R)
• M10: 4,308,419 km (0.038 R)
• M11: 5,591,071 km (0.103 R)
• M12: 6,605,045 km (0.043 R)
• M13: 7,061,767 km (0.107 R)
• M14: 7,785,821 km (0.067 R)
• M15: 9,781,457 km (0.12 R)
• M16: 10,556,673 km (0.075 R)
• M17: 11,762,133 km (0.111 R)
• M18: 16,167,491 km (0.093 R)
• M19: 20,113,284 km (0.108 R)
• M20: 21,657,882 km (0.059 R)
• M21: 22,866,932 km (0.083 R)
• M22: 25,639,729 km (0.093 R)
• M23: 27,568,943 km (0.076 R)
• M24: 28,628,545 km (0.1 R)
• M25: 29,592,852 km (0.065 R)
• M26: 30,953,894 km (0.098 R)
• M27: 35,149,815 km (0.112 R)
• M28: 40,907,837 km (0.077 R)
• M29: 43,850,427 km (0.108 R)
• M30: 44,327,644 km (0.108 R)
• M31: 44,647,634 km (0.093 R)
• M32: 46,435,329 km (0.104 R)
• M33: 47,765,104 km (0.079 R)
• M34: 50,849,513 km (0.079 R)
• M35: 55,349,866 km (0.067 R)
• M36: 56,844,199 km (0.08 R)
• M37: 59,329,468 km (0.116 R)
• M38: 59,913,050 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit