🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.7 AU - 0.74 AU

Year: 187 Days

Day: 14.2 Hours

Environment

Temp: 248 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.89 AU - 0.97 AU

Year: 274 Days

Day: 46.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.51 AU - 1.69 AU

Year: 618 Days

Day: 37.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.92 AU - 5 AU

Year: 2877 Days

Day: 19.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 14.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.52 AU - 12.46 AU

Year: 11128 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,118,954 km

• M1: 178,769 km (0.119 R)
• M2: 725,998 km (0.064 R)
• M3: 1,339,948 km (0.063 R)
• M4: 2,191,758 km (0.067 R)
• M5: 2,926,434 km (0.072 R)
• M6: 4,489,582 km (0.118 R)
• M7: 6,714,551 km (0.102 R)
• M8: 7,551,551 km (0.081 R)
• M9: 9,556,312 km (0.12 R)
• M10: 10,528,698 km (0.063 R)
• M11: 11,106,894 km (0.093 R)
• M12: 12,085,713 km (0.11 R)
• M13: 13,020,251 km (0.082 R)
• M14: 14,593,272 km (0.078 R)
• M15: 15,882,656 km (0.103 R)
• M16: 16,763,638 km (0.036 R)
• M17: 17,676,933 km (0.069 R)
• M18: 19,272,694 km (0.035 R)
• M19: 23,341,905 km (0.075 R)
• M20: 25,497,760 km (0.11 R)
• M21: 27,116,858 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.8

Radius: 3.8

Gravity: 30.94 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.64 AU - 20.82 AU

Year: 23774 Days

Day: 24.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,118,954 km

• M1: 47,871 km (0.105 R)
• M2: 184,903 km (0.106 R)
• M3: 367,712 km (0.086 R)
• M4: 523,443 km (0.092 R)
• M5: 657,183 km (0.071 R)
• M6: 1,362,986 km (0.11 R)
• M7: 1,586,186 km (0.11 R)
• M8: 2,065,348 km (0.079 R)
• M9: 2,209,411 km (0.056 R)
• M10: 2,449,366 km (0.078 R)
• M11: 2,611,081 km (0.082 R)
• M12: 2,854,327 km (0.032 R)
• M13: 3,165,940 km (0.12 R)
• M14: 4,436,923 km (0.109 R)
• M15: 5,930,808 km (0.096 R)
• M16: 8,647,056 km (0.087 R)
• M17: 9,691,249 km (0.071 R)
• M18: 10,037,718 km (0.082 R)
• M19: 13,536,363 km (0.083 R)
• M20: 13,679,528 km (0.075 R)
• M21: 14,336,712 km (0.116 R)
• M22: 19,537,033 km (0.106 R)
• M23: 22,105,030 km (0.036 R)
• M24: 23,418,051 km (0.119 R)
• M25: 23,936,557 km (0.08 R)
• M26: 25,212,328 km (0.112 R)
• M27: 25,757,013 km (0.115 R)
• M28: 27,209,908 km (0.03 R)
• M29: 31,391,019 km (0.099 R)
• M30: 32,021,275 km (0.067 R)
• M31: 35,707,217 km (0.039 R)
• M32: 42,054,355 km (0.082 R)
• M33: 50,304,528 km (0.06 R)
• M34: 59,377,938 km (0.088 R)
• M35: 62,298,537 km (0.092 R)
• M36: 63,894,597 km (0.108 R)
• M37: 66,752,963 km (0.096 R)
• M38: 67,794,165 km (0.106 R)
• M39: 69,482,526 km (0.039 R)
• M40: 70,982,544 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.1

Radius: 6.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.18 AU - 18.28 AU

Year: 23774 Days

Day: 21.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,118,954 km

• M1: 85,869 km (0.094 R)
• M2: 308,620 km (0.101 R)
• M3: 818,151 km (0.104 R)
• M4: 1,273,377 km (0.12 R)
• M5: 1,519,914 km (0.064 R)
• M6: 1,833,322 km (0.052 R)
• M7: 2,437,398 km (0.077 R)
• M8: 2,681,243 km (0.116 R)
• M9: 3,854,090 km (0.085 R)
• M10: 5,154,843 km (0.108 R)
• M11: 7,162,746 km (0.118 R)
• M12: 7,619,169 km (0.117 R)
• M13: 8,143,360 km (0.106 R)
• M14: 8,590,059 km (0.032 R)
• M15: 9,105,274 km (0.062 R)
• M16: 13,786,042 km (0.068 R)
• M17: 15,074,080 km (0.086 R)
• M18: 23,819,871 km (0.028 R)
• M19: 26,412,402 km (0.118 R)
• M20: 27,610,531 km (0.103 R)
• M21: 31,663,586 km (0.108 R)
• M22: 32,150,677 km (0.075 R)
• M23: 35,700,933 km (0.108 R)
• M24: 37,842,726 km (0.101 R)
• M25: 46,794,214 km (0.105 R)
• M26: 47,903,781 km (0.118 R)
• M27: 51,003,599 km (0.045 R)
• M28: 53,199,995 km (0.045 R)
• M29: 54,234,763 km (0.12 R)
• M30: 56,522,414 km (0.067 R)
• M31: 56,879,953 km (0.034 R)
• M32: 59,425,361 km (0.057 R)

Kuiper Belt

Range: 35.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit