🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.97 AU - 1.31 AU

Year: 449 Days

Day: 40.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.5 AU - 2.24 AU

Year: 943 Days

Day: 18.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 102.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,273,893 km

• M1: 126,261 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.95 AU - 2.11 AU

Year: 1067 Days

Day: 33.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.41 AU - 3.05 AU

Year: 1664 Days

Day: 18 Hours

Environment

Temp: -96 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,273,893 km

• M1: 39,195 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.48 AU - 5.16 AU

Year: 3313 Days

Day: 42.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,273,893 km

• M1: 1,079,498 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 12.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.38 AU - 6.56 AU

Year: 5382 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,273,893 km

• M1: 155,432 km (0.08 R)
• M2: 736,171 km (0.08 R)
• M3: 1,317,808 km (0.102 R)
• M4: 1,764,656 km (0.079 R)
• M5: 2,197,144 km (0.106 R)
• M6: 2,910,726 km (0.105 R)
• M7: 3,478,150 km (0.091 R)
• M8: 4,102,572 km (0.119 R)
• M9: 5,226,052 km (0.102 R)
• M10: 6,047,344 km (0.103 R)
• M11: 9,889,018 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 11.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.19 AU - 7.43 AU

Year: 5848 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,273,893 km

• M1: 144,212 km (0.036 R)
• M2: 551,867 km (0.088 R)
• M3: 953,537 km (0.036 R)
• M4: 2,065,797 km (0.115 R)
• M5: 2,471,058 km (0.094 R)
• M6: 3,875,931 km (0.102 R)
• M7: 4,738,513 km (0.082 R)
• M8: 5,912,257 km (0.107 R)
• M9: 6,466,069 km (0.103 R)
• M10: 6,842,607 km (0.119 R)
• M11: 7,306,659 km (0.112 R)
• M12: 8,377,930 km (0.111 R)
• M13: 9,815,864 km (0.1 R)
• M14: 10,500,125 km (0.089 R)
• M15: 11,660,705 km (0.069 R)
• M16: 13,338,894 km (0.069 R)
• M17: 13,782,452 km (0.036 R)
• M18: 14,293,179 km (0.112 R)
• M19: 16,463,694 km (0.062 R)
• M20: 18,433,450 km (0.067 R)
• M21: 18,845,442 km (0.112 R)
• M22: 19,974,457 km (0.12 R)
• M23: 21,148,053 km (0.05 R)
• M24: 21,904,419 km (0.063 R)
• M25: 22,914,654 km (0.099 R)
• M26: 24,037,087 km (0.067 R)
• M27: 27,268,251 km (0.067 R)
• M28: 31,749,754 km (0.091 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 13.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.49 AU - 7.81 AU

Year: 7054 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,273,893 km

• M1: 165,455 km (0.114 R)
• M2: 644,916 km (0.081 R)
• M3: 1,435,392 km (0.12 R)
• M4: 2,870,185 km (0.11 R)
• M5: 3,902,560 km (0.109 R)
• M6: 4,682,563 km (0.103 R)
• M7: 5,288,584 km (0.1 R)
• M8: 7,127,142 km (0.112 R)
• M9: 7,617,972 km (0.049 R)
• M10: 9,271,777 km (0.112 R)
• M11: 10,042,804 km (0.108 R)
• M12: 11,558,679 km (0.118 R)
• M13: 13,619,091 km (0.081 R)
• M14: 15,040,420 km (0.087 R)
• M15: 19,167,526 km (0.108 R)
• M16: 24,928,989 km (0.061 R)
• M17: 26,959,780 km (0.11 R)
• M18: 31,348,383 km (0.1 R)
• M19: 32,055,533 km (0.077 R)
• M20: 37,419,963 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.8

Radius: 3.4

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.84 AU - 22.64 AU

Year: 29932 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,273,893 km

• M1: 61,335 km (0.071 R)
• M2: 201,508 km (0.062 R)
• M3: 359,035 km (0.08 R)
• M4: 769,382 km (0.103 R)
• M5: 918,082 km (0.058 R)
• M6: 1,060,350 km (0.109 R)
• M7: 1,273,227 km (0.037 R)
• M8: 1,578,407 km (0.071 R)
• M9: 2,692,014 km (0.12 R)
• M10: 2,860,461 km (0.032 R)
• M11: 3,087,550 km (0.119 R)
• M12: 3,245,526 km (0.06 R)
• M13: 3,606,206 km (0.114 R)
• M14: 3,841,225 km (0.116 R)
• M15: 4,744,347 km (0.085 R)
• M16: 5,134,947 km (0.091 R)
• M17: 6,101,948 km (0.089 R)
• M18: 6,225,665 km (0.03 R)
• M19: 6,520,672 km (0.075 R)
• M20: 6,737,140 km (0.12 R)
• M21: 7,184,288 km (0.059 R)
• M22: 7,794,797 km (0.057 R)
• M23: 10,407,673 km (0.076 R)
• M24: 17,025,734 km (0.085 R)
• M25: 17,271,074 km (0.12 R)
• M26: 17,601,985 km (0.091 R)
• M27: 17,768,936 km (0.11 R)
• M28: 18,021,307 km (0.1 R)
• M29: 19,319,518 km (0.045 R)
• M30: 21,334,302 km (0.082 R)
• M31: 23,788,754 km (0.058 R)
• M32: 25,136,481 km (0.048 R)
• M33: 25,348,162 km (0.106 R)
• M34: 26,864,038 km (0.089 R)
• M35: 29,366,361 km (0.106 R)
• M36: 31,403,136 km (0.079 R)
• M37: 32,143,945 km (0.086 R)
• M38: 33,022,832 km (0.059 R)
• M39: 34,046,680 km (0.091 R)
• M40: 40,929,828 km (0.113 R)
• M41: 44,231,303 km (0.043 R)
• M42: 46,263,291 km (0.045 R)
• M43: 56,269,893 km (0.073 R)
• M44: 62,062,771 km (0.107 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: 415 - 18,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit