🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.67 AU - 0.73 AU

Year: 208 Days

Day: 17.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.23 AU - 1.47 AU

Year: 556 Days

Day: 46.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.38 AU - 1.52 AU

Year: 619 Days

Day: 24.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.32 AU - 2 AU

Year: 759 Days

Day: 36 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.1

Radius: 14

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.65 AU - 6.61 AU

Year: 4739 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,636,860 km

• M1: 174,132 km (0.032 R)
• M2: 664,215 km (0.067 R)
• M3: 1,147,416 km (0.117 R)
• M4: 1,955,693 km (0.064 R)
• M5: 2,682,589 km (0.066 R)
• M6: 3,139,311 km (0.074 R)
• M7: 3,648,393 km (0.109 R)
• M8: 4,118,429 km (0.092 R)
• M9: 6,202,328 km (0.11 R)
• M10: 7,145,692 km (0.064 R)
• M11: 7,960,252 km (0.111 R)
• M12: 9,114,849 km (0.061 R)
• M13: 12,840,434 km (0.091 R)
• M14: 13,617,894 km (0.073 R)
• M15: 17,230,533 km (0.094 R)
• M16: 20,035,344 km (0.093 R)
• M17: 21,010,871 km (0.107 R)
• M18: 22,981,225 km (0.043 R)
• M19: 23,972,760 km (0.071 R)
• M20: 24,992,568 km (0.076 R)
• M21: 26,617,800 km (0.025 R)
• M22: 27,711,210 km (0.078 R)
• M23: 28,398,912 km (0.091 R)
• M24: 29,629,803 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 11.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.57 AU - 6.19 AU

Year: 5058 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,636,860 km

• M1: 146,307 km (0.103 R)
• M2: 505,940 km (0.109 R)
• M3: 876,943 km (0.096 R)
• M4: 1,450,950 km (0.047 R)
• M5: 1,988,604 km (0.117 R)
• M6: 2,395,810 km (0.075 R)
• M7: 3,112,533 km (0.085 R)
• M8: 4,038,544 km (0.112 R)
• M9: 4,725,198 km (0.081 R)
• M10: 5,668,413 km (0.084 R)
• M11: 6,463,226 km (0.106 R)
• M12: 7,115,772 km (0.114 R)
• M13: 8,512,268 km (0.06 R)
• M14: 9,339,395 km (0.108 R)
• M15: 9,905,174 km (0.043 R)
• M16: 11,201,589 km (0.066 R)
• M17: 13,030,423 km (0.091 R)
• M18: 17,401,075 km (0.092 R)
• M19: 18,058,258 km (0.106 R)
• M20: 18,937,146 km (0.086 R)
• M21: 20,853,345 km (0.057 R)
• M22: 23,366,888 km (0.047 R)
• M23: 24,247,870 km (0.118 R)
• M24: 24,655,524 km (0.12 R)
• M25: 27,111,173 km (0.119 R)
• M26: 28,173,318 km (0.11 R)
• M27: 28,624,057 km (0.111 R)
• M28: 29,447,443 km (0.097 R)
• M29: 31,623,344 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 9.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.83 AU - 12.51 AU

Year: 12365 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,636,860 km

• M1: 127,009 km (0.111 R)
• M2: 430,243 km (0.113 R)
• M3: 793,617 km (0.029 R)
• M4: 1,171,202 km (0.096 R)
• M5: 1,725,611 km (0.114 R)
• M6: 2,097,063 km (0.052 R)
• M7: 2,484,222 km (0.078 R)
• M8: 2,939,897 km (0.058 R)
• M9: 4,395,933 km (0.097 R)
• M10: 8,224,442 km (0.107 R)
• M11: 14,769,050 km (0.114 R)
• M12: 16,265,328 km (0.089 R)
• M13: 17,788,832 km (0.04 R)
• M14: 22,340,796 km (0.115 R)
• M15: 23,182,434 km (0.05 R)
• M16: 28,780,087 km (0.098 R)
• M17: 31,837,419 km (0.112 R)
• M18: 33,553,306 km (0.095 R)
• M19: 34,323,137 km (0.079 R)
• M20: 37,168,788 km (0.112 R)
• M21: 37,992,922 km (0.102 R)
• M22: 38,589,070 km (0.096 R)
• M23: 39,312,525 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 13.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.63 AU - 13.19 AU

Year: 13673 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,636,860 km

• M1: 166,652 km (0.1 R)
• M2: 801,246 km (0.103 R)
• M3: 2,676,456 km (0.078 R)
• M4: 3,220,992 km (0.117 R)
• M5: 7,184,587 km (0.096 R)
• M6: 9,406,864 km (0.09 R)
• M7: 11,806,563 km (0.093 R)
• M8: 12,755,163 km (0.103 R)
• M9: 13,281,299 km (0.034 R)
• M10: 15,533,196 km (0.091 R)
• M11: 19,805,412 km (0.118 R)
• M12: 20,691,330 km (0.11 R)
• M13: 21,418,825 km (0.114 R)
• M14: 24,300,080 km (0.105 R)
• M15: 29,205,693 km (0.078 R)
• M16: 30,938,336 km (0.069 R)
• M17: 32,738,596 km (0.109 R)
• M18: 41,638,772 km (0.092 R)
• M19: 44,729,614 km (0.098 R)
• M20: 45,183,344 km (0.046 R)
• M21: 51,861,991 km (0.117 R)
• M22: 57,371,681 km (0.083 R)
• M23: 58,807,671 km (0.025 R)
• M24: 59,717,376 km (0.087 R)
• M25: 60,821,258 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 12.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.15 AU - 14.87 AU

Year: 14766 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,636,860 km

• M1: 155,582 km (0.038 R)
• M2: 602,431 km (0.101 R)
• M3: 1,169,706 km (0.104 R)
• M4: 1,887,327 km (0.083 R)
• M5: 2,337,168 km (0.102 R)
• M6: 2,835,478 km (0.106 R)
• M7: 3,592,443 km (0.045 R)
• M8: 4,416,578 km (0.038 R)
• M9: 7,888,146 km (0.12 R)
• M10: 9,922,827 km (0.069 R)
• M11: 10,885,639 km (0.119 R)
• M12: 12,349,753 km (0.114 R)
• M13: 13,396,340 km (0.101 R)
• M14: 14,643,388 km (0.04 R)
• M15: 15,591,090 km (0.076 R)
• M16: 17,528,083 km (0.086 R)
• M17: 19,970,418 km (0.065 R)
• M18: 20,592,296 km (0.089 R)
• M19: 21,318,893 km (0.094 R)
• M20: 21,968,597 km (0.114 R)
• M21: 22,919,591 km (0.091 R)
• M22: 27,760,877 km (0.118 R)
• M23: 31,183,975 km (0.11 R)
• M24: 32,628,792 km (0.063 R)
• M25: 35,263,958 km (0.103 R)
• M26: 37,498,651 km (0.098 R)
• M27: 42,248,683 km (0.114 R)
• M28: 44,466,172 km (0.101 R)
• M29: 46,295,305 km (0.074 R)
• M30: 48,174,105 km (0.04 R)
• M31: 54,458,711 km (0.102 R)
• M32: 55,673,147 km (0.118 R)
• M33: 56,905,534 km (0.077 R)
• M34: 59,607,421 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.4

Radius: 6.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.89 AU - 18.75 AU

Year: 26687 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,636,860 km

• M1: 84,672 km (0.036 R)
• M2: 315,951 km (0.082 R)
• M3: 532,868 km (0.059 R)
• M4: 962,961 km (0.087 R)
• M5: 1,404,126 km (0.099 R)
• M6: 1,972,747 km (0.116 R)
• M7: 2,330,884 km (0.079 R)
• M8: 2,638,757 km (0.109 R)
• M9: 3,418,012 km (0.113 R)
• M10: 4,027,175 km (0.119 R)
• M11: 4,706,349 km (0.119 R)
• M12: 6,331,431 km (0.079 R)
• M13: 6,932,814 km (0.09 R)
• M14: 7,857,030 km (0.102 R)
• M15: 8,965,849 km (0.094 R)
• M16: 9,723,562 km (0.102 R)
• M17: 11,181,693 km (0.095 R)
• M18: 13,253,474 km (0.086 R)
• M19: 15,115,070 km (0.087 R)
• M20: 17,637,290 km (0.094 R)
• M21: 27,751,153 km (0.094 R)
• M22: 31,137,750 km (0.061 R)
• M23: 31,871,228 km (0.057 R)
• M24: 32,491,162 km (0.045 R)
• M25: 34,399,582 km (0.101 R)
• M26: 35,183,325 km (0.096 R)
• M27: 36,922,400 km (0.069 R)
• M28: 37,331,700 km (0.096 R)
• M29: 39,994,542 km (0.077 R)
• M30: 40,426,281 km (0.066 R)
• M31: 45,851,897 km (0.103 R)
• M32: 61,305,656 km (0.107 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit