🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.78 AU - 0.94 AU

Year: 294 Days

Day: 23.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.15 AU - 3.83 AU

Year: 2406 Days

Day: 25.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.42 AU - 4.36 AU

Year: 2831 Days

Day: 17 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,057,532 km

• M1: 114,442 km (0.114 R)
• M2: 315,801 km (0.08 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 13.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.55 AU - 6.17 AU

Year: 5234 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 101,057,532 km

• M1: 165,455 km (0.06 R)
• M2: 1,296,714 km (0.113 R)
• M3: 5,380,287 km (0.112 R)
• M4: 7,150,180 km (0.083 R)
• M5: 9,746,750 km (0.093 R)
• M6: 11,126,940 km (0.081 R)
• M7: 12,156,473 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 13.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.31 AU - 10.33 AU

Year: 12232 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,057,532 km

• M1: 166,353 km (0.111 R)
• M2: 618,886 km (0.08 R)
• M3: 1,068,278 km (0.091 R)
• M4: 1,802,804 km (0.109 R)
• M5: 2,356,316 km (0.076 R)
• M6: 2,875,421 km (0.091 R)
• M7: 4,674,485 km (0.06 R)
• M8: 5,246,547 km (0.12 R)
• M9: 6,035,825 km (0.068 R)
• M10: 7,248,615 km (0.079 R)
• M11: 9,248,440 km (0.093 R)
• M12: 10,350,976 km (0.105 R)
• M13: 13,282,346 km (0.074 R)
• M14: 13,819,851 km (0.088 R)
• M15: 15,717,051 km (0.077 R)
• M16: 16,454,270 km (0.115 R)
• M17: 17,496,817 km (0.101 R)
• M18: 18,143,230 km (0.116 R)
• M19: 18,582,898 km (0.099 R)
• M20: 19,255,939 km (0.117 R)
• M21: 26,530,434 km (0.032 R)
• M22: 28,847,107 km (0.078 R)
• M23: 31,086,587 km (0.109 R)
• M24: 32,355,775 km (0.113 R)
• M25: 33,330,256 km (0.114 R)
• M26: 35,794,432 km (0.047 R)
• M27: 38,739,266 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 14.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.13 AU - 12.67 AU

Year: 14202 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,057,532 km

• M1: 181,612 km (0.113 R)
• M2: 965,804 km (0.111 R)
• M3: 1,420,432 km (0.058 R)
• M4: 3,110,289 km (0.049 R)
• M5: 3,976,162 km (0.109 R)
• M6: 4,742,851 km (0.102 R)
• M7: 5,712,544 km (0.082 R)
• M8: 6,533,537 km (0.105 R)
• M9: 14,711,903 km (0.066 R)
• M10: 15,681,896 km (0.087 R)
• M11: 18,609,377 km (0.108 R)
• M12: 21,883,925 km (0.089 R)
• M13: 24,269,412 km (0.111 R)
• M14: 28,376,323 km (0.099 R)
• M15: 29,878,734 km (0.108 R)
• M16: 32,346,052 km (0.094 R)
• M17: 37,810,862 km (0.047 R)
• M18: 46,160,667 km (0.065 R)
• M19: 47,339,648 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 5.7

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.21 AU - 14.81 AU

Year: 19348 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,057,532 km

• M1: 77,641 km (0.055 R)
• M2: 302,936 km (0.089 R)
• M3: 572,960 km (0.109 R)
• M4: 803,041 km (0.095 R)
• M5: 1,145,172 km (0.103 R)
• M6: 1,500,915 km (0.075 R)
• M7: 1,818,213 km (0.082 R)
• M8: 2,220,032 km (0.107 R)
• M9: 2,609,884 km (0.045 R)
• M10: 3,044,167 km (0.113 R)
• M11: 3,278,886 km (0.104 R)
• M12: 4,340,732 km (0.116 R)
• M13: 5,386,571 km (0.06 R)
• M14: 5,652,855 km (0.104 R)
• M15: 6,505,114 km (0.089 R)
• M16: 7,301,124 km (0.097 R)
• M17: 7,627,547 km (0.066 R)
• M18: 7,866,754 km (0.096 R)
• M19: 11,324,409 km (0.072 R)
• M20: 13,074,405 km (0.113 R)
• M21: 14,336,562 km (0.114 R)
• M22: 15,909,135 km (0.114 R)
• M23: 17,927,061 km (0.036 R)
• M24: 19,659,404 km (0.075 R)
• M25: 26,709,204 km (0.093 R)
• M26: 36,747,371 km (0.095 R)
• M27: 37,843,474 km (0.095 R)
• M28: 38,679,726 km (0.084 R)
• M29: 42,895,993 km (0.054 R)
• M30: 45,504,680 km (0.091 R)
• M31: 47,087,725 km (0.051 R)
• M32: 48,054,875 km (0.097 R)
• M33: 53,612,137 km (0.12 R)
• M34: 59,395,591 km (0.111 R)
• M35: 63,604,227 km (0.119 R)
• M36: 65,381,749 km (0.107 R)
• M37: 68,417,389 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.9

Radius: 5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.74 AU - 14.76 AU

Year: 20901 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,057,532 km

• M1: 65,823 km (0.08 R)
• M2: 226,342 km (0.12 R)
• M3: 397,332 km (0.115 R)
• M4: 1,719,777 km (0.114 R)
• M5: 2,436,949 km (0.091 R)
• M6: 3,459,002 km (0.113 R)
• M7: 4,205,495 km (0.102 R)
• M8: 5,587,181 km (0.118 R)
• M9: 6,083,846 km (0.068 R)
• M10: 7,083,459 km (0.093 R)
• M11: 7,328,800 km (0.096 R)
• M12: 12,009,567 km (0.117 R)
• M13: 13,384,521 km (0.111 R)
• M14: 13,696,732 km (0.116 R)
• M15: 16,945,848 km (0.077 R)
• M16: 18,439,134 km (0.049 R)
• M17: 19,217,642 km (0.109 R)
• M18: 23,351,779 km (0.118 R)
• M19: 27,336,318 km (0.104 R)
• M20: 29,383,715 km (0.056 R)
• M21: 34,826,833 km (0.099 R)
• M22: 37,846,616 km (0.1 R)
• M23: 38,095,397 km (0.083 R)
• M24: 45,937,168 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.9

Radius: 7.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.15 AU - 16.57 AU

Year: 22211 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,057,532 km

• M1: 95,593 km (0.119 R)
• M2: 949,348 km (0.077 R)
• M3: 1,920,687 km (0.118 R)
• M4: 2,645,190 km (0.09 R)
• M5: 3,058,678 km (0.117 R)
• M6: 3,693,571 km (0.116 R)
• M7: 10,175,797 km (0.096 R)
• M8: 10,436,546 km (0.043 R)
• M9: 11,025,812 km (0.119 R)
• M10: 13,796,215 km (0.107 R)
• M11: 15,858,122 km (0.099 R)
• M12: 17,889,811 km (0.115 R)
• M13: 19,363,350 km (0.034 R)
• M14: 24,175,166 km (0.09 R)
• M15: 25,973,332 km (0.117 R)
• M16: 35,474,143 km (0.118 R)
• M17: 36,195,205 km (0.061 R)
• M18: 36,437,853 km (0.04 R)
• M19: 39,178,037 km (0.049 R)
• M20: 42,995,924 km (0.068 R)
• M21: 46,337,492 km (0.085 R)
• M22: 48,217,937 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.5

Radius: 4.6

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.18 AU - 23.42 AU

Year: 32507 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,057,532 km

• M1: 58,642 km (0.04 R)
• M2: 206,894 km (0.112 R)
• M3: 418,874 km (0.061 R)
• M4: 1,207,704 km (0.12 R)
• M5: 2,180,688 km (0.085 R)
• M6: 3,124,651 km (0.093 R)
• M7: 3,653,928 km (0.118 R)
• M8: 4,462,205 km (0.05 R)
• M9: 5,866,032 km (0.093 R)
• M10: 6,094,617 km (0.094 R)
• M11: 8,660,819 km (0.038 R)
• M12: 10,410,067 km (0.11 R)
• M13: 12,233,216 km (0.095 R)
• M14: 13,142,173 km (0.102 R)
• M15: 13,376,294 km (0.077 R)
• M16: 13,692,843 km (0.116 R)
• M17: 18,081,147 km (0.086 R)
• M18: 21,873,303 km (0.071 R)
• M19: 25,918,130 km (0.116 R)
• M20: 30,707,207 km (0.066 R)
• M21: 31,955,302 km (0.103 R)
• M22: 37,130,491 km (0.091 R)
• M23: 38,546,285 km (0.101 R)
• M24: 41,484,686 km (0.086 R)
• M25: 44,044,755 km (0.075 R)
• M26: 46,347,066 km (0.104 R)
• M27: 47,802,952 km (0.07 R)
• M28: 54,131,541 km (0.108 R)
• M29: 54,733,074 km (0.117 R)
• M30: 57,599,369 km (0.112 R)
• M31: 57,807,908 km (0.097 R)
• M32: 63,185,054 km (0.025 R)
• M33: 64,075,162 km (0.109 R)
• M34: 71,981,708 km (0.025 R)
• M35: 77,683,631 km (0.114 R)
• M36: 78,448,824 km (0.114 R)
• M37: 80,513,873 km (0.107 R)
• M38: 86,926,087 km (0.078 R)
• M39: 90,256,135 km (0.1 R)
• M40: 95,993,513 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit