🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.58 AU - 0.62 AU

Year: 305 Days

Day: 24.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 14.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.58 AU - 0.88 AU

Year: 409 Days

Day: 7.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,370,630 km

• M1: 178,021 km (0.097 R)
• M2: 791,822 km (0.047 R)
• M3: 1,299,407 km (0.11 R)
• M4: 1,745,209 km (0.057 R)
• M5: 2,862,555 km (0.081 R)
• M6: 3,614,434 km (0.063 R)
• M7: 4,427,798 km (0.111 R)
• M8: 4,986,845 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 13.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.25 AU - 1.41 AU

Year: 1006 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,370,630 km

• M1: 172,935 km (0.108 R)
• M2: 754,572 km (0.116 R)
• M3: 1,230,742 km (0.084 R)
• M4: 2,517,732 km (0.045 R)
• M5: 2,981,037 km (0.077 R)
• M6: 3,594,388 km (0.077 R)
• M7: 4,382,170 km (0.1 R)
• M8: 4,826,027 km (0.082 R)
• M9: 5,352,761 km (0.056 R)
• M10: 5,786,595 km (0.118 R)
• M11: 6,342,501 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 9.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.1 AU - 2.78 AU

Year: 2500 Days

Day: 10.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 179.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,370,630 km

• M1: 115,789 km (0.114 R)
• M2: 462,706 km (0.092 R)
• M3: 815,458 km (0.071 R)
• M4: 1,241,812 km (0.111 R)
• M5: 2,166,327 km (0.092 R)
• M6: 2,537,928 km (0.026 R)
• M7: 3,377,471 km (0.1 R)
• M8: 4,411,342 km (0.085 R)
• M9: 6,051,832 km (0.107 R)
• M10: 6,820,765 km (0.094 R)
• M11: 7,396,867 km (0.114 R)
• M12: 8,552,211 km (0.111 R)
• M13: 9,654,149 km (0.095 R)
• M14: 10,169,364 km (0.07 R)
• M15: 11,556,735 km (0.116 R)
• M16: 12,860,480 km (0.058 R)
• M17: 14,658,347 km (0.052 R)
• M18: 15,524,220 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.82 AU - 6.02 AU

Year: 8278 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,370,630 km

• M1: 111,899 km (0.089 R)
• M2: 533,167 km (0.099 R)
• M3: 1,022,801 km (0.086 R)
• M4: 1,313,469 km (0.103 R)
• M5: 1,779,616 km (0.045 R)
• M6: 2,144,186 km (0.084 R)
• M7: 2,593,728 km (0.101 R)
• M8: 4,693,484 km (0.087 R)
• M9: 5,278,262 km (0.107 R)
• M10: 5,664,224 km (0.049 R)
• M11: 6,261,868 km (0.083 R)
• M12: 8,191,680 km (0.074 R)
• M13: 11,833,640 km (0.093 R)
• M14: 12,187,290 km (0.067 R)
• M15: 12,547,970 km (0.107 R)
• M16: 13,075,602 km (0.036 R)
• M17: 14,922,388 km (0.112 R)
• M18: 15,335,278 km (0.092 R)
• M19: 17,321,339 km (0.028 R)
• M20: 18,578,410 km (0.073 R)
• M21: 18,987,859 km (0.083 R)
• M22: 19,473,005 km (0.107 R)
• M23: 20,323,918 km (0.1 R)
• M24: 21,125,463 km (0.073 R)
• M25: 25,704,355 km (0.107 R)
• M26: 27,249,701 km (0.116 R)
• M27: 31,672,263 km (0.112 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 5.5

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.35 AU - 6.67 AU

Year: 10896 Days

Day: 19.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,370,630 km

• M1: 70,461 km (0.068 R)
• M2: 350,059 km (0.1 R)
• M3: 535,112 km (0.114 R)
• M4: 1,034,170 km (0.082 R)
• M5: 1,249,591 km (0.104 R)
• M6: 1,685,519 km (0.072 R)
• M7: 2,002,068 km (0.084 R)
• M8: 3,559,382 km (0.086 R)
• M9: 3,801,731 km (0.111 R)
• M10: 4,080,880 km (0.103 R)
• M11: 5,337,054 km (0.106 R)
• M12: 7,206,129 km (0.115 R)
• M13: 7,997,053 km (0.108 R)
• M14: 8,245,236 km (0.116 R)
• M15: 8,800,693 km (0.076 R)
• M16: 9,065,332 km (0.111 R)
• M17: 10,129,122 km (0.055 R)
• M18: 11,119,610 km (0.066 R)
• M19: 11,638,266 km (0.053 R)
• M20: 12,949,042 km (0.091 R)
• M21: 13,757,469 km (0.107 R)
• M22: 14,721,926 km (0.102 R)
• M23: 15,666,338 km (0.073 R)
• M24: 17,055,504 km (0.086 R)
• M25: 21,236,315 km (0.115 R)
• M26: 32,272,749 km (0.099 R)
• M27: 32,586,306 km (0.12 R)
• M28: 33,113,638 km (0.063 R)
• M29: 35,390,667 km (0.092 R)
• M30: 37,538,743 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618

Radius: 7.6

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.84 AU - 11.7 AU

Year: 21591 Days

Day: 17.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,370,630 km

• M1: 94,546 km (0.064 R)
• M2: 560,394 km (0.071 R)
• M3: 986,598 km (0.118 R)
• M4: 2,201,931 km (0.106 R)
• M5: 2,441,437 km (0.118 R)
• M6: 5,697,884 km (0.109 R)
• M7: 6,812,837 km (0.087 R)
• M8: 7,183,391 km (0.079 R)
• M9: 7,518,639 km (0.105 R)
• M10: 10,225,164 km (0.076 R)
• M11: 17,462,709 km (0.079 R)
• M12: 18,511,540 km (0.065 R)
• M13: 20,068,405 km (0.118 R)
• M14: 21,611,656 km (0.038 R)
• M15: 21,909,655 km (0.103 R)
• M16: 25,370,153 km (0.118 R)
• M17: 26,486,752 km (0.065 R)
• M18: 26,828,134 km (0.094 R)
• M19: 31,029,291 km (0.093 R)
• M20: 32,825,962 km (0.12 R)
• M21: 41,773,560 km (0.116 R)
• M22: 45,732,967 km (0.111 R)
• M23: 48,394,163 km (0.115 R)
• M24: 54,022,783 km (0.074 R)
• M25: 56,241,170 km (0.058 R)
• M26: 58,327,611 km (0.069 R)
• M27: 71,059,437 km (0.066 R)
• M28: 76,447,055 km (0.098 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: 305 - 18,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit