🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 183 Days

Day: 19.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 188 Days

Day: 38.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,623,390 km

• M1: 51,611 km (0.046 R)
• M2: 221,106 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.75 AU - 0.83 AU

Year: 323 Days

Day: 23.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 502 Days

Day: 33.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,623,390 km

• M1: 122,969 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.15 AU - 1.35 AU

Year: 643 Days

Day: 43.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,623,390 km

• M1: 175,179 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.59 AU - 2.05 AU

Year: 1130 Days

Day: 21.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,623,390 km

• M1: 42,187 km (0.12 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 13.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.8 AU - 6.14 AU

Year: 6712 Days

Day: 12.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,623,390 km

• M1: 176,825 km (0.078 R)
• M2: 1,135,897 km (0.062 R)
• M3: 1,702,125 km (0.105 R)
• M4: 2,337,766 km (0.074 R)
• M5: 3,379,865 km (0.106 R)
• M6: 4,446,498 km (0.079 R)
• M7: 5,757,872 km (0.111 R)
• M8: 6,402,938 km (0.112 R)
• M9: 9,262,203 km (0.097 R)
• M10: 13,934,144 km (0.093 R)
• M11: 15,583,760 km (0.077 R)
• M12: 16,392,486 km (0.073 R)
• M13: 16,839,484 km (0.107 R)
• M14: 17,294,561 km (0.118 R)
• M15: 23,984,877 km (0.081 R)
• M16: 31,433,505 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 8.5

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.65 AU - 8.61 AU

Year: 10667 Days

Day: 10.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,623,390 km

• M1: 108,159 km (0.057 R)
• M2: 534,513 km (0.095 R)
• M3: 823,237 km (0.113 R)
• M4: 1,171,800 km (0.118 R)
• M5: 2,284,659 km (0.037 R)
• M6: 4,096,588 km (0.095 R)
• M7: 4,653,391 km (0.087 R)
• M8: 5,160,528 km (0.087 R)
• M9: 6,322,904 km (0.113 R)
• M10: 7,271,803 km (0.052 R)
• M11: 8,222,198 km (0.11 R)
• M12: 9,598,648 km (0.085 R)
• M13: 10,315,521 km (0.066 R)
• M14: 12,984,347 km (0.066 R)
• M15: 14,313,375 km (0.079 R)
• M16: 15,112,377 km (0.111 R)
• M17: 16,366,157 km (0.09 R)
• M18: 19,398,356 km (0.092 R)
• M19: 21,216,269 km (0.099 R)
• M20: 22,342,292 km (0.083 R)
• M21: 23,235,242 km (0.093 R)
• M22: 27,347,388 km (0.063 R)
• M23: 34,211,088 km (0.096 R)
• M24: 35,038,065 km (0.105 R)
• M25: 35,878,357 km (0.077 R)
• M26: 36,242,478 km (0.112 R)
• M27: 38,353,005 km (0.09 R)
• M28: 42,005,736 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.6

Radius: 5.2

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.57 AU - 14.71 AU

Year: 19465 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,623,390 km

• M1: 64,626 km (0.115 R)
• M2: 231,578 km (0.117 R)
• M3: 410,048 km (0.115 R)
• M4: 607,517 km (0.109 R)
• M5: 901,178 km (0.112 R)
• M6: 1,554,471 km (0.104 R)
• M7: 1,990,100 km (0.056 R)
• M8: 2,593,279 km (0.067 R)
• M9: 3,937,416 km (0.119 R)
• M10: 9,173,341 km (0.113 R)
• M11: 9,497,370 km (0.065 R)
• M12: 11,294,190 km (0.095 R)
• M13: 12,110,995 km (0.073 R)
• M14: 12,765,486 km (0.065 R)
• M15: 13,033,864 km (0.104 R)
• M16: 14,073,719 km (0.101 R)
• M17: 17,441,317 km (0.086 R)
• M18: 17,688,751 km (0.07 R)
• M19: 19,842,811 km (0.082 R)
• M20: 22,262,108 km (0.12 R)
• M21: 24,975,215 km (0.051 R)
• M22: 26,682,875 km (0.095 R)
• M23: 29,155,727 km (0.066 R)
• M24: 30,806,390 km (0.065 R)
• M25: 31,047,243 km (0.087 R)
• M26: 35,203,820 km (0.046 R)
• M27: 40,288,502 km (0.032 R)
• M28: 41,156,618 km (0.115 R)
• M29: 46,470,484 km (0.09 R)
• M30: 50,869,260 km (0.054 R)
• M31: 53,776,545 km (0.06 R)
• M32: 63,743,204 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.1

Radius: 6.7

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.29 AU - 17.29 AU

Year: 26174 Days

Day: 17.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,623,390 km

• M1: 83,326 km (0.1 R)
• M2: 488,886 km (0.1 R)
• M3: 915,090 km (0.077 R)
• M4: 2,402,243 km (0.108 R)
• M5: 2,712,658 km (0.113 R)
• M6: 3,327,505 km (0.118 R)
• M7: 3,744,883 km (0.064 R)
• M8: 3,966,438 km (0.046 R)
• M9: 4,941,966 km (0.119 R)
• M10: 6,330,533 km (0.053 R)
• M11: 7,604,808 km (0.114 R)
• M12: 8,652,890 km (0.102 R)
• M13: 9,441,720 km (0.052 R)
• M14: 9,853,713 km (0.077 R)
• M15: 11,689,129 km (0.089 R)
• M16: 12,581,480 km (0.112 R)
• M17: 13,008,283 km (0.11 R)
• M18: 13,666,663 km (0.074 R)
• M19: 14,041,855 km (0.107 R)
• M20: 15,611,735 km (0.09 R)
• M21: 15,939,204 km (0.1 R)
• M22: 17,645,817 km (0.12 R)
• M23: 30,380,635 km (0.068 R)
• M24: 33,260,095 km (0.115 R)
• M25: 34,075,852 km (0.096 R)
• M26: 35,605,939 km (0.039 R)
• M27: 39,858,557 km (0.116 R)
• M28: 42,343,827 km (0.092 R)
• M29: 46,262,543 km (0.114 R)
• M30: 47,108,220 km (0.104 R)
• M31: 48,309,640 km (0.039 R)
• M32: 48,656,558 km (0.11 R)
• M33: 52,950,615 km (0.071 R)
• M34: 53,319,374 km (0.1 R)
• M35: 64,776,327 km (0.077 R)
• M36: 67,335,348 km (0.079 R)
• M37: 74,026,113 km (0.068 R)
• M38: 74,950,328 km (0.12 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: 189 - 12,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit