🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.01 AU - 1.25 AU

Year: 439 Days

Day: 40.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,880,570 km

• M1: 768,783 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.17 AU - 1.37 AU

Year: 523 Days

Day: 41.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.78 AU - 2.28 AU

Year: 1056 Days

Day: 19 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,880,570 km

• M1: 1,151,455 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.81 AU - 4.05 AU

Year: 2320 Days

Day: 30.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.2

Radius: 11.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.37 AU - 10.97 AU

Year: 10983 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,880,570 km

• M1: 157,227 km (0.052 R)
• M2: 520,900 km (0.049 R)
• M3: 926,908 km (0.118 R)
• M4: 1,481,169 km (0.07 R)
• M5: 2,537,479 km (0.066 R)
• M6: 3,637,323 km (0.049 R)
• M7: 6,751,651 km (0.05 R)
• M8: 7,278,684 km (0.068 R)
• M9: 9,819,006 km (0.101 R)
• M10: 13,023,093 km (0.04 R)
• M11: 13,522,600 km (0.105 R)
• M12: 14,559,912 km (0.106 R)
• M13: 16,142,957 km (0.071 R)
• M14: 17,235,470 km (0.098 R)
• M15: 17,990,640 km (0.103 R)
• M16: 18,610,723 km (0.11 R)
• M17: 19,567,252 km (0.081 R)
• M18: 20,808,765 km (0.104 R)
• M19: 24,001,632 km (0.079 R)
• M20: 24,563,821 km (0.105 R)
• M21: 30,242,406 km (0.114 R)
• M22: 31,229,902 km (0.116 R)
• M23: 32,125,544 km (0.096 R)
• M24: 32,808,608 km (0.069 R)
• M25: 35,758,828 km (0.063 R)
• M26: 40,180,193 km (0.117 R)
• M27: 40,575,430 km (0.118 R)
• M28: 41,507,425 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.9

Radius: 6.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.03 AU - 14.43 AU

Year: 17576 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,880,570 km

• M1: 86,019 km (0.062 R)
• M2: 339,288 km (0.041 R)
• M3: 579,393 km (0.119 R)
• M4: 5,335,109 km (0.068 R)
• M5: 6,311,085 km (0.057 R)
• M6: 9,679,730 km (0.09 R)
• M7: 14,431,557 km (0.079 R)
• M8: 15,563,564 km (0.096 R)
• M9: 16,947,045 km (0.094 R)
• M10: 18,963,026 km (0.066 R)
• M11: 22,748,002 km (0.108 R)
• M12: 30,989,049 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.9

Radius: 4.7

Gravity: 36.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.15 AU - 18.13 AU

Year: 27061 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,880,570 km

• M1: 58,493 km (0.113 R)
• M2: 375,939 km (0.068 R)
• M3: 678,426 km (0.052 R)
• M4: 1,045,240 km (0.1 R)
• M5: 2,117,109 km (0.084 R)
• M6: 3,641,661 km (0.099 R)
• M7: 4,780,998 km (0.117 R)
• M8: 4,978,168 km (0.098 R)
• M9: 5,646,422 km (0.109 R)
• M10: 10,486,512 km (0.102 R)
• M11: 11,508,115 km (0.084 R)
• M12: 16,084,613 km (0.113 R)
• M13: 25,130,348 km (0.089 R)
• M14: 28,854,437 km (0.088 R)
• M15: 29,508,928 km (0.094 R)
• M16: 30,576,458 km (0.075 R)
• M17: 31,119,798 km (0.083 R)
• M18: 37,219,053 km (0.052 R)
• M19: 37,527,823 km (0.113 R)
• M20: 41,865,712 km (0.046 R)
• M21: 53,261,629 km (0.111 R)
• M22: 57,065,155 km (0.056 R)
• M23: 60,831,880 km (0.075 R)
• M24: 67,015,209 km (0.047 R)
• M25: 70,730,023 km (0.109 R)
• M26: 74,335,032 km (0.103 R)
• M27: 82,169,622 km (0.117 R)
• M28: 85,881,295 km (0.111 R)
• M29: 89,426,466 km (0.115 R)
• M30: 89,703,222 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.8

Radius: 7.1

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.65 AU - 22.33 AU

Year: 30226 Days

Day: 23.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,880,570 km

• M1: 89,759 km (0.088 R)
• M2: 482,004 km (0.112 R)
• M3: 1,159,533 km (0.118 R)
• M4: 1,578,407 km (0.036 R)
• M5: 2,912,222 km (0.092 R)
• M6: 4,749,583 km (0.118 R)
• M7: 6,239,578 km (0.038 R)
• M8: 9,587,129 km (0.115 R)
• M9: 12,615,289 km (0.108 R)
• M10: 16,873,742 km (0.107 R)
• M11: 21,447,847 km (0.093 R)
• M12: 22,226,504 km (0.118 R)
• M13: 27,558,022 km (0.043 R)
• M14: 29,012,861 km (0.08 R)
• M15: 31,078,210 km (0.074 R)
• M16: 36,587,750 km (0.109 R)
• M17: 37,859,032 km (0.093 R)
• M18: 38,181,416 km (0.08 R)
• M19: 39,820,709 km (0.12 R)
• M20: 42,193,930 km (0.106 R)
• M21: 48,346,591 km (0.102 R)
• M22: 49,107,595 km (0.104 R)
• M23: 51,241,310 km (0.112 R)
• M24: 53,638,765 km (0.101 R)
• M25: 55,277,909 km (0.069 R)
• M26: 55,901,134 km (0.074 R)
• M27: 56,319,260 km (0.099 R)
• M28: 58,012,409 km (0.103 R)
• M29: 63,749,337 km (0.098 R)
• M30: 68,650,164 km (0.118 R)
• M31: 71,560,441 km (0.11 R)
• M32: 72,300,651 km (0.114 R)
• M33: 77,366,484 km (0.114 R)
• M34: 80,516,716 km (0.079 R)
• M35: 89,618,848 km (0.044 R)
• M36: 93,973,642 km (0.088 R)
• M37: 96,953,931 km (0.119 R)
• M38: 104,362,467 km (0.102 R)
• M39: 106,913,409 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 15,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit