🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 235 Days

Day: 26.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 285 Days

Day: 36.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.3

Radius: 14.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.71 AU - 0.97 AU

Year: 497 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,483,025 km

• M1: 182,509 km (0.087 R)
• M2: 686,056 km (0.047 R)
• M3: 1,195,437 km (0.086 R)
• M4: 1,674,748 km (0.093 R)
• M5: 2,808,999 km (0.068 R)
• M6: 3,603,364 km (0.081 R)
• M7: 4,304,978 km (0.083 R)
• M8: 4,759,456 km (0.117 R)
• M9: 5,347,376 km (0.088 R)
• M10: 5,910,313 km (0.116 R)
• M11: 6,454,699 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 12.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.66 AU - 2.22 AU

Year: 1745 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,483,025 km

• M1: 155,432 km (0.111 R)
• M2: 576,849 km (0.088 R)
• M3: 1,095,356 km (0.091 R)
• M4: 1,517,222 km (0.035 R)
• M5: 2,405,235 km (0.082 R)
• M6: 2,966,376 km (0.054 R)
• M7: 3,369,393 km (0.045 R)
• M8: 4,472,228 km (0.088 R)
• M9: 5,116,995 km (0.114 R)
• M10: 5,680,830 km (0.097 R)
• M11: 6,864,149 km (0.065 R)
• M12: 7,873,785 km (0.11 R)
• M13: 8,707,494 km (0.047 R)
• M14: 9,173,940 km (0.086 R)
• M15: 9,656,842 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 13.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.22 AU - 4.28 AU

Year: 4689 Days

Day: 9.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,483,025 km

• M1: 166,652 km (0.033 R)
• M2: 616,044 km (0.109 R)
• M3: 1,841,849 km (0.049 R)
• M4: 2,528,653 km (0.114 R)
• M5: 3,176,561 km (0.038 R)
• M6: 3,914,079 km (0.053 R)
• M7: 4,874,796 km (0.111 R)
• M8: 5,484,108 km (0.041 R)
• M9: 6,330,234 km (0.109 R)
• M10: 10,157,247 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 5.3

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.95 AU - 7.57 AU

Year: 11348 Days

Day: 21 Hours

Environment

Temp: -220 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,483,025 km

• M1: 67,618 km (0.096 R)
• M2: 258,206 km (0.06 R)
• M3: 774,618 km (0.114 R)
• M4: 1,008,290 km (0.087 R)
• M5: 1,213,538 km (0.092 R)
• M6: 1,740,721 km (0.088 R)
• M7: 2,736,145 km (0.118 R)
• M8: 3,479,796 km (0.111 R)
• M9: 4,035,851 km (0.114 R)
• M10: 4,262,791 km (0.12 R)
• M11: 4,710,987 km (0.111 R)
• M12: 6,743,423 km (0.101 R)
• M13: 7,561,873 km (0.079 R)
• M14: 7,819,780 km (0.106 R)
• M15: 8,128,251 km (0.105 R)
• M16: 8,444,650 km (0.1 R)
• M17: 9,443,366 km (0.101 R)
• M18: 10,307,742 km (0.025 R)
• M19: 12,309,960 km (0.049 R)
• M20: 12,969,986 km (0.028 R)
• M21: 14,360,498 km (0.066 R)
• M22: 14,889,925 km (0.084 R)
• M23: 15,432,217 km (0.077 R)
• M24: 17,064,629 km (0.098 R)
• M25: 17,960,421 km (0.109 R)
• M26: 19,202,981 km (0.061 R)
• M27: 23,273,090 km (0.101 R)
• M28: 25,317,046 km (0.094 R)
• M29: 27,075,868 km (0.084 R)
• M30: 28,706,186 km (0.104 R)
• M31: 29,123,713 km (0.114 R)
• M32: 32,952,073 km (0.098 R)
• M33: 33,180,509 km (0.072 R)
• M34: 36,856,727 km (0.089 R)
• M35: 39,753,390 km (0.09 R)
• M36: 41,058,781 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.3

Radius: 4.7

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.31 AU - 13.53 AU

Year: 23300 Days

Day: 22.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,483,025 km

• M1: 61,036 km (0.097 R)
• M2: 311,912 km (0.097 R)
• M3: 686,654 km (0.11 R)
• M4: 1,318,406 km (0.076 R)
• M5: 1,617,901 km (0.045 R)
• M6: 2,493,348 km (0.049 R)
• M7: 4,886,764 km (0.089 R)
• M8: 8,533,511 km (0.083 R)
• M9: 9,312,318 km (0.079 R)
• M10: 9,979,225 km (0.053 R)
• M11: 11,292,994 km (0.055 R)
• M12: 17,705,207 km (0.078 R)
• M13: 23,018,774 km (0.114 R)
• M14: 24,233,509 km (0.119 R)
• M15: 24,519,839 km (0.093 R)
• M16: 26,084,932 km (0.1 R)
• M17: 27,611,578 km (0.082 R)
• M18: 28,874,932 km (0.05 R)
• M19: 38,685,261 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit