🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,166,839 km

• M1: 19,747 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 12.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.7 AU - 0.82 AU

Year: 428 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,166,839 km

• M1: 159,172 km (0.104 R)
• M2: 661,372 km (0.107 R)
• M3: 1,373,159 km (0.072 R)
• M4: 2,585,650 km (0.064 R)
• M5: 3,168,184 km (0.11 R)
• M6: 3,616,229 km (0.053 R)
• M7: 5,053,416 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 12.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.78 AU - 0.92 AU

Year: 506 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,166,839 km

• M1: 150,495 km (0.109 R)
• M2: 543,639 km (0.075 R)
• M3: 1,169,556 km (0.116 R)
• M4: 1,905,727 km (0.058 R)
• M5: 2,362,599 km (0.053 R)
• M6: 2,873,326 km (0.099 R)
• M7: 3,285,618 km (0.09 R)
• M8: 4,306,773 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 13.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.44 AU - 1.7 AU

Year: 1270 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,166,839 km

• M1: 172,935 km (0.089 R)
• M2: 657,333 km (0.116 R)
• M3: 1,311,076 km (0.049 R)
• M4: 1,836,763 km (0.11 R)
• M5: 2,407,628 km (0.095 R)
• M6: 2,984,178 km (0.095 R)
• M7: 4,169,143 km (0.067 R)
• M8: 5,187,456 km (0.059 R)
• M9: 5,910,013 km (0.045 R)
• M10: 7,220,192 km (0.084 R)
• M11: 7,688,583 km (0.074 R)
• M12: 8,979,313 km (0.107 R)
• M13: 10,118,501 km (0.11 R)
• M14: 11,561,223 km (0.083 R)
• M15: 12,277,348 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 14.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.49 AU - 1.81 AU

Year: 1368 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,166,839 km

• M1: 181,612 km (0.119 R)
• M2: 738,415 km (0.113 R)
• M3: 1,202,019 km (0.075 R)
• M4: 1,675,197 km (0.09 R)
• M5: 2,264,912 km (0.085 R)
• M6: 3,602,167 km (0.071 R)
• M7: 4,104,666 km (0.109 R)
• M8: 4,976,373 km (0.076 R)
• M9: 5,623,833 km (0.102 R)
• M10: 6,304,204 km (0.056 R)
• M11: 8,400,070 km (0.119 R)
• M12: 9,084,630 km (0.052 R)
• M13: 9,591,767 km (0.117 R)
• M14: 10,436,396 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.67 AU - 6.51 AU

Year: 8534 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,166,839 km

• M1: 164,408 km (0.06 R)
• M2: 689,646 km (0.105 R)
• M3: 1,198,728 km (0.082 R)
• M4: 1,993,541 km (0.075 R)
• M5: 2,482,128 km (0.083 R)
• M6: 3,414,123 km (0.069 R)
• M7: 4,229,581 km (0.076 R)
• M8: 5,525,697 km (0.102 R)
• M9: 8,573,903 km (0.088 R)
• M10: 9,212,237 km (0.078 R)
• M11: 9,980,572 km (0.065 R)
• M12: 12,486,336 km (0.042 R)
• M13: 18,783,509 km (0.061 R)
• M14: 19,317,573 km (0.09 R)
• M15: 19,861,810 km (0.11 R)
• M16: 20,737,706 km (0.088 R)
• M17: 21,308,422 km (0.07 R)
• M18: 23,170,616 km (0.059 R)
• M19: 23,696,752 km (0.073 R)
• M20: 25,975,576 km (0.116 R)
• M21: 27,313,729 km (0.052 R)
• M22: 28,596,830 km (0.068 R)
• M23: 36,206,125 km (0.066 R)
• M24: 37,273,057 km (0.054 R)
• M25: 38,728,196 km (0.057 R)
• M26: 42,270,225 km (0.119 R)
• M27: 44,523,169 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 5.2

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.32 AU - 9.96 AU

Year: 16398 Days

Day: 22.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,166,839 km

• M1: 64,626 km (0.12 R)
• M2: 367,113 km (0.107 R)
• M3: 668,104 km (0.095 R)
• M4: 879,486 km (0.1 R)
• M5: 1,072,916 km (0.114 R)
• M6: 1,578,856 km (0.035 R)
• M7: 2,397,306 km (0.078 R)
• M8: 2,850,438 km (0.096 R)
• M9: 3,097,574 km (0.12 R)
• M10: 3,663,203 km (0.096 R)
• M11: 3,985,736 km (0.059 R)
• M12: 4,358,983 km (0.058 R)
• M13: 4,653,840 km (0.112 R)
• M14: 5,772,683 km (0.12 R)
• M15: 6,927,578 km (0.07 R)
• M16: 8,679,369 km (0.096 R)
• M17: 9,146,264 km (0.114 R)
• M18: 10,473,347 km (0.113 R)
• M19: 11,365,100 km (0.11 R)
• M20: 13,028,778 km (0.062 R)
• M21: 13,571,818 km (0.035 R)
• M22: 14,994,943 km (0.078 R)
• M23: 17,070,015 km (0.079 R)
• M24: 18,134,254 km (0.058 R)
• M25: 22,064,340 km (0.09 R)
• M26: 23,823,461 km (0.08 R)
• M27: 24,024,520 km (0.12 R)
• M28: 30,242,556 km (0.045 R)
• M29: 30,478,322 km (0.092 R)
• M30: 38,686,608 km (0.08 R)
• M31: 39,664,978 km (0.113 R)
• M32: 43,293,624 km (0.112 R)
• M33: 45,573,795 km (0.106 R)
• M34: 52,892,122 km (0.081 R)
• M35: 56,203,770 km (0.095 R)
• M36: 61,709,870 km (0.037 R)
• M37: 63,044,432 km (0.114 R)
• M38: 63,236,666 km (0.106 R)
• M39: 63,815,609 km (0.12 R)
• M40: 64,203,517 km (0.074 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: 501 - 18,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit