🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 12.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.08 AU - 2.2 AU

Year: 1192 Days

Day: 31.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.4 AU - 4.18 AU

Year: 2810 Days

Day: 24.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 8.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.67 AU - 8.67 AU

Year: 7311 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 158.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,031,416 km

• M1: 104,569 km (0.082 R)
• M2: 543,639 km (0.115 R)
• M3: 1,017,565 km (0.087 R)
• M4: 1,363,435 km (0.12 R)
• M5: 1,966,015 km (0.116 R)
• M6: 2,376,961 km (0.103 R)
• M7: 2,844,304 km (0.099 R)
• M8: 3,476,206 km (0.1 R)
• M9: 4,222,400 km (0.048 R)
• M10: 19,218,390 km (0.119 R)
• M11: 20,035,493 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 12.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.21 AU - 9.85 AU

Year: 11203 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,031,416 km

• M1: 155,432 km (0.091 R)
• M2: 633,547 km (0.032 R)
• M3: 1,205,759 km (0.09 R)
• M4: 1,678,339 km (0.091 R)
• M5: 2,131,022 km (0.092 R)
• M6: 3,217,401 km (0.064 R)
• M7: 3,687,139 km (0.119 R)
• M8: 5,722,567 km (0.099 R)
• M9: 6,530,695 km (0.041 R)
• M10: 8,148,895 km (0.1 R)
• M11: 9,269,234 km (0.089 R)
• M12: 10,542,760 km (0.096 R)
• M13: 11,642,903 km (0.067 R)
• M14: 12,940,066 km (0.069 R)
• M15: 14,928,372 km (0.068 R)
• M16: 15,960,298 km (0.113 R)
• M17: 17,409,303 km (0.06 R)
• M18: 18,089,375 km (0.093 R)
• M19: 19,583,109 km (0.097 R)
• M20: 21,157,627 km (0.098 R)
• M21: 22,019,460 km (0.105 R)
• M22: 22,725,562 km (0.092 R)
• M23: 26,982,669 km (0.054 R)
• M24: 28,202,041 km (0.116 R)
• M25: 29,457,616 km (0.049 R)
• M26: 31,410,467 km (0.094 R)
• M27: 35,814,179 km (0.083 R)
• M28: 40,744,925 km (0.09 R)
• M29: 42,892,552 km (0.114 R)
• M30: 43,303,497 km (0.11 R)
• M31: 45,967,387 km (0.115 R)
• M32: 49,336,031 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.9

Radius: 4.4

Gravity: 33.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.24 AU - 12.46 AU

Year: 16527 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 78.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,031,416 km

• M1: 54,753 km (0.087 R)
• M2: 310,266 km (0.055 R)
• M3: 583,132 km (0.071 R)
• M4: 729,738 km (0.109 R)
• M5: 868,864 km (0.089 R)
• M6: 1,665,623 km (0.115 R)
• M7: 2,696,950 km (0.046 R)
• M8: 2,911,175 km (0.061 R)
• M9: 3,060,174 km (0.065 R)
• M10: 3,266,769 km (0.118 R)
• M11: 3,510,164 km (0.114 R)
• M12: 4,250,524 km (0.106 R)
• M13: 5,125,373 km (0.065 R)
• M14: 5,643,131 km (0.034 R)
• M15: 6,114,065 km (0.12 R)
• M16: 6,276,678 km (0.058 R)
• M17: 7,873,486 km (0.066 R)
• M18: 9,722,515 km (0.102 R)
• M19: 11,716,954 km (0.1 R)
• M20: 11,905,148 km (0.116 R)
• M21: 15,121,502 km (0.096 R)
• M22: 15,797,086 km (0.068 R)
• M23: 16,808,218 km (0.115 R)
• M24: 18,362,540 km (0.115 R)
• M25: 19,832,339 km (0.111 R)
• M26: 23,795,935 km (0.096 R)
• M27: 26,604,635 km (0.099 R)
• M28: 28,482,088 km (0.116 R)
• M29: 31,040,212 km (0.098 R)
• M30: 32,993,960 km (0.03 R)
• M31: 35,288,343 km (0.114 R)
• M32: 46,307,123 km (0.11 R)
• M33: 50,489,880 km (0.092 R)
• M34: 51,489,642 km (0.119 R)
• M35: 53,185,185 km (0.103 R)
• M36: 54,220,103 km (0.083 R)
• M37: 61,465,427 km (0.107 R)
• M38: 65,122,197 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.8

Radius: 4.4

Gravity: 29.48 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.66 AU - 16.3 AU

Year: 23193 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,031,416 km

• M1: 54,753 km (0.106 R)
• M2: 384,317 km (0.066 R)
• M3: 530,773 km (0.112 R)
• M4: 1,921,734 km (0.092 R)
• M5: 2,642,646 km (0.12 R)
• M6: 5,185,361 km (0.1 R)
• M7: 5,740,369 km (0.104 R)
• M8: 6,782,319 km (0.072 R)
• M9: 8,465,444 km (0.098 R)
• M10: 8,788,875 km (0.12 R)
• M11: 9,986,107 km (0.094 R)
• M12: 10,531,092 km (0.068 R)
• M13: 12,284,528 km (0.045 R)
• M14: 12,980,607 km (0.087 R)
• M15: 16,028,664 km (0.092 R)
• M16: 18,786,201 km (0.081 R)
• M17: 22,248,046 km (0.111 R)
• M18: 24,887,551 km (0.118 R)
• M19: 29,655,534 km (0.086 R)
• M20: 30,151,002 km (0.115 R)
• M21: 38,845,630 km (0.114 R)
• M22: 41,100,369 km (0.11 R)
• M23: 42,181,812 km (0.051 R)
• M24: 47,874,759 km (0.114 R)
• M25: 51,703,268 km (0.102 R)
• M26: 52,601,005 km (0.099 R)
• M27: 56,484,865 km (0.071 R)
• M28: 62,358,526 km (0.104 R)
• M29: 63,171,291 km (0.086 R)
• M30: 67,553,761 km (0.098 R)
• M31: 70,585,362 km (0.04 R)
• M32: 75,991,230 km (0.047 R)
• M33: 76,222,209 km (0.117 R)
• M34: 76,453,787 km (0.104 R)
• M35: 76,685,664 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit