🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.54 AU - 0.78 AU

Year: 226 Days

Day: 40.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,867,381 km

• M1: 70,461 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.83 AU - 2.23 AU

Year: 1220 Days

Day: 20.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.52 AU - 2.54 AU

Year: 1697 Days

Day: 42.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,867,381 km

• M1: 572,661 km (0.115 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 12

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.83 AU - 5.21 AU

Year: 4053 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,867,381 km

• M1: 167,101 km (0.116 R)
• M2: 733,927 km (0.062 R)
• M3: 1,110,465 km (0.074 R)
• M4: 1,492,987 km (0.063 R)
• M5: 2,388,480 km (0.116 R)
• M6: 3,291,602 km (0.049 R)
• M7: 4,637,983 km (0.091 R)
• M8: 5,739,023 km (0.091 R)
• M9: 7,287,660 km (0.112 R)
• M10: 8,383,315 km (0.102 R)
• M11: 12,557,395 km (0.09 R)
• M12: 13,398,883 km (0.107 R)
• M13: 14,128,621 km (0.101 R)
• M14: 15,350,836 km (0.062 R)
• M15: 18,954,200 km (0.116 R)
• M16: 21,145,958 km (0.063 R)
• M17: 22,135,249 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 8.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.83 AU - 6.27 AU

Year: 5514 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,867,381 km

• M1: 108,458 km (0.113 R)
• M2: 579,393 km (0.081 R)
• M3: 920,924 km (0.098 R)
• M4: 1,669,363 km (0.074 R)
• M5: 2,458,043 km (0.094 R)
• M6: 2,927,930 km (0.057 R)
• M7: 4,112,146 km (0.112 R)
• M8: 4,823,933 km (0.084 R)
• M9: 6,640,201 km (0.108 R)
• M10: 10,917,054 km (0.1 R)
• M11: 11,781,281 km (0.038 R)
• M12: 12,321,329 km (0.08 R)
• M13: 12,783,886 km (0.093 R)
• M14: 13,258,111 km (0.082 R)
• M15: 13,548,032 km (0.116 R)
• M16: 14,241,418 km (0.118 R)
• M17: 14,906,231 km (0.076 R)
• M18: 18,185,865 km (0.106 R)
• M19: 19,647,736 km (0.07 R)
• M20: 20,924,404 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 9.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.92 AU - 6.22 AU

Year: 5544 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,867,381 km

• M1: 117,434 km (0.029 R)
• M2: 617,989 km (0.084 R)
• M3: 1,088,773 km (0.072 R)
• M4: 1,867,580 km (0.108 R)
• M5: 2,905,939 km (0.085 R)
• M6: 3,468,726 km (0.11 R)
• M7: 4,148,947 km (0.117 R)
• M8: 5,599,897 km (0.049 R)
• M9: 6,891,376 km (0.097 R)
• M10: 10,659,297 km (0.051 R)
• M11: 11,017,135 km (0.082 R)
• M12: 11,475,653 km (0.116 R)
• M13: 13,438,526 km (0.094 R)
• M14: 14,337,011 km (0.058 R)
• M15: 15,331,239 km (0.094 R)
• M16: 15,903,151 km (0.12 R)
• M17: 17,333,905 km (0.091 R)
• M18: 24,302,324 km (0.117 R)
• M19: 24,766,975 km (0.09 R)
• M20: 25,954,483 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 8.7

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.53 AU - 11.01 AU

Year: 11904 Days

Day: 13.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,867,381 km

• M1: 108,309 km (0.103 R)
• M2: 916,437 km (0.093 R)
• M3: 1,722,619 km (0.054 R)
• M4: 2,373,969 km (0.111 R)
• M5: 2,963,384 km (0.057 R)
• M6: 4,463,103 km (0.076 R)
• M7: 4,782,345 km (0.094 R)
• M8: 5,467,054 km (0.097 R)
• M9: 6,988,165 km (0.11 R)
• M10: 7,419,905 km (0.036 R)
• M11: 8,241,795 km (0.118 R)
• M12: 8,528,724 km (0.113 R)
• M13: 11,245,870 km (0.062 R)
• M14: 14,217,482 km (0.102 R)
• M15: 16,897,229 km (0.059 R)
• M16: 18,073,667 km (0.112 R)
• M17: 21,929,851 km (0.111 R)
• M18: 25,283,985 km (0.082 R)
• M19: 27,558,920 km (0.058 R)
• M20: 28,202,191 km (0.069 R)
• M21: 29,630,401 km (0.1 R)
• M22: 29,966,847 km (0.117 R)
• M23: 34,822,345 km (0.106 R)
• M24: 37,894,936 km (0.109 R)
• M25: 41,422,603 km (0.108 R)
• M26: 44,134,663 km (0.106 R)
• M27: 51,671,404 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.8

Radius: 3

Gravity: 32.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.27 AU - 17.51 AU

Year: 26714 Days

Day: 17.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,867,381 km

• M1: 37,250 km (0.088 R)
• M2: 377,435 km (0.116 R)
• M3: 566,677 km (0.11 R)
• M4: 794,813 km (0.088 R)
• M5: 1,963,472 km (0.092 R)
• M6: 4,369,754 km (0.071 R)
• M7: 4,535,508 km (0.087 R)
• M8: 4,844,428 km (0.072 R)
• M9: 6,057,068 km (0.119 R)
• M10: 7,134,771 km (0.117 R)
• M11: 9,385,322 km (0.111 R)
• M12: 10,580,908 km (0.091 R)
• M13: 11,494,652 km (0.069 R)
• M14: 13,338,595 km (0.119 R)
• M15: 13,899,587 km (0.082 R)
• M16: 16,619,426 km (0.099 R)
• M17: 16,941,959 km (0.108 R)
• M18: 22,098,448 km (0.065 R)
• M19: 24,093,784 km (0.11 R)
• M20: 29,131,792 km (0.048 R)
• M21: 29,248,478 km (0.116 R)
• M22: 31,036,472 km (0.058 R)
• M23: 34,176,082 km (0.073 R)
• M24: 36,563,066 km (0.099 R)
• M25: 54,838,690 km (0.099 R)
• M26: 55,194,882 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.1

Radius: 6.8

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.91 AU - 19.09 AU

Year: 29562 Days

Day: 25 Hours

Environment

Temp: -217 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,867,381 km

• M1: 84,523 km (0.061 R)
• M2: 353,051 km (0.104 R)
• M3: 580,440 km (0.089 R)
• M4: 946,506 km (0.088 R)
• M5: 1,425,219 km (0.103 R)
• M6: 1,710,502 km (0.081 R)
• M7: 2,255,487 km (0.111 R)
• M8: 5,015,418 km (0.096 R)
• M9: 5,257,767 km (0.067 R)
• M10: 5,854,213 km (0.029 R)
• M11: 6,494,642 km (0.073 R)
• M12: 9,902,631 km (0.11 R)
• M13: 12,567,418 km (0.102 R)
• M14: 13,397,537 km (0.112 R)
• M15: 15,083,205 km (0.12 R)
• M16: 15,335,128 km (0.086 R)
• M17: 20,260,788 km (0.061 R)
• M18: 22,147,815 km (0.054 R)
• M19: 22,912,260 km (0.11 R)
• M20: 26,146,865 km (0.081 R)
• M21: 26,754,831 km (0.104 R)
• M22: 32,517,491 km (0.089 R)
• M23: 33,079,081 km (0.035 R)
• M24: 44,154,260 km (0.076 R)
• M25: 46,595,548 km (0.099 R)
• M26: 50,611,353 km (0.085 R)
• M27: 53,089,592 km (0.057 R)
• M28: 59,741,610 km (0.032 R)
• M29: 61,220,535 km (0.103 R)
• M30: 61,861,861 km (0.076 R)
• M31: 72,263,700 km (0.08 R)
• M32: 81,688,815 km (0.071 R)
• M33: 89,135,198 km (0.089 R)
• M34: 90,510,901 km (0.091 R)
• M35: 91,621,515 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 10,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit