🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.75 AU - 1.23 AU

Year: 358 Days

Day: 15.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.61 AU - 2.29 AU

Year: 990 Days

Day: 26.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,380,649 km

• M1: 987,944 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.51 AU - 4.57 AU

Year: 3516 Days

Day: 46.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.55 AU - 5.89 AU

Year: 3727 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 11.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.8 AU - 8.6 AU

Year: 7021 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,380,649 km

• M1: 138,976 km (0.12 R)
• M2: 494,271 km (0.104 R)
• M3: 904,918 km (0.081 R)
• M4: 1,294,171 km (0.06 R)
• M5: 1,930,411 km (0.111 R)
• M6: 2,630,230 km (0.092 R)
• M7: 3,222,039 km (0.065 R)
• M8: 3,728,727 km (0.089 R)
• M9: 4,314,702 km (0.063 R)
• M10: 4,844,278 km (0.099 R)
• M11: 5,574,914 km (0.114 R)
• M12: 6,170,015 km (0.119 R)
• M13: 8,295,501 km (0.071 R)
• M14: 11,852,490 km (0.119 R)
• M15: 16,582,625 km (0.104 R)
• M16: 16,986,389 km (0.109 R)
• M17: 17,396,736 km (0.1 R)
• M18: 18,740,125 km (0.096 R)
• M19: 20,534,253 km (0.098 R)
• M20: 22,440,279 km (0.11 R)
• M21: 24,202,392 km (0.075 R)
• M22: 25,073,202 km (0.118 R)
• M23: 26,236,325 km (0.068 R)
• M24: 29,154,381 km (0.108 R)
• M25: 29,743,198 km (0.078 R)
• M26: 30,339,944 km (0.038 R)
• M27: 33,230,923 km (0.097 R)
• M28: 36,413,618 km (0.061 R)
• M29: 37,556,695 km (0.117 R)
• M30: 38,020,598 km (0.083 R)
• M31: 40,034,784 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 12.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.87 AU - 8.21 AU

Year: 8285 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,380,649 km

• M1: 157,975 km (0.094 R)
• M2: 1,144,125 km (0.079 R)
• M3: 1,552,975 km (0.063 R)
• M4: 2,489,907 km (0.057 R)
• M5: 3,035,790 km (0.079 R)
• M6: 3,464,836 km (0.118 R)
• M7: 3,934,424 km (0.089 R)
• M8: 4,472,079 km (0.115 R)
• M9: 4,975,476 km (0.066 R)
• M10: 6,385,735 km (0.069 R)
• M11: 8,673,984 km (0.117 R)
• M12: 9,248,888 km (0.063 R)
• M13: 11,463,685 km (0.109 R)
• M14: 13,572,117 km (0.114 R)
• M15: 15,626,545 km (0.069 R)
• M16: 17,815,461 km (0.039 R)
• M17: 19,848,346 km (0.107 R)
• M18: 20,415,621 km (0.04 R)
• M19: 20,920,813 km (0.115 R)
• M20: 21,360,482 km (0.098 R)
• M21: 22,410,509 km (0.09 R)
• M22: 23,890,032 km (0.032 R)
• M23: 26,272,528 km (0.104 R)
• M24: 27,565,053 km (0.066 R)
• M25: 29,080,779 km (0.056 R)
• M26: 33,062,625 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 8.4

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.73 AU - 12.05 AU

Year: 11304 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,380,649 km

• M1: 104,569 km (0.045 R)
• M2: 482,752 km (0.119 R)
• M3: 754,871 km (0.099 R)
• M4: 1,111,363 km (0.109 R)
• M5: 1,467,555 km (0.079 R)
• M6: 3,131,233 km (0.099 R)
• M7: 4,674,335 km (0.032 R)
• M8: 5,144,671 km (0.116 R)
• M9: 6,106,585 km (0.116 R)
• M10: 11,728,323 km (0.068 R)
• M11: 12,656,129 km (0.109 R)
• M12: 13,757,768 km (0.12 R)
• M13: 14,074,766 km (0.065 R)
• M14: 15,055,081 km (0.065 R)
• M15: 16,010,563 km (0.085 R)
• M16: 20,484,736 km (0.092 R)
• M17: 22,346,780 km (0.1 R)
• M18: 22,696,989 km (0.043 R)
• M19: 23,408,476 km (0.081 R)
• M20: 25,063,777 km (0.094 R)
• M21: 28,298,382 km (0.083 R)
• M22: 30,603,087 km (0.086 R)
• M23: 30,926,817 km (0.062 R)
• M24: 32,804,419 km (0.096 R)
• M25: 34,059,097 km (0.108 R)
• M26: 35,701,681 km (0.102 R)
• M27: 37,273,805 km (0.089 R)
• M28: 38,513,972 km (0.087 R)
• M29: 45,550,008 km (0.108 R)
• M30: 49,591,545 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 5.4

Gravity: 33.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.66 AU - 13.86 AU

Year: 16566 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,380,649 km

• M1: 67,169 km (0.105 R)
• M2: 282,740 km (0.106 R)
• M3: 491,728 km (0.054 R)
• M4: 1,174,343 km (0.116 R)
• M5: 1,828,385 km (0.1 R)
• M6: 2,310,090 km (0.098 R)
• M7: 2,651,622 km (0.064 R)
• M8: 3,000,335 km (0.065 R)
• M9: 4,069,361 km (0.063 R)
• M10: 10,113,115 km (0.096 R)
• M11: 12,389,396 km (0.113 R)
• M12: 16,167,341 km (0.112 R)
• M13: 16,905,307 km (0.066 R)
• M14: 17,324,929 km (0.079 R)
• M15: 18,448,110 km (0.098 R)
• M16: 19,527,309 km (0.108 R)
• M17: 22,108,172 km (0.105 R)
• M18: 22,308,034 km (0.053 R)
• M19: 22,711,201 km (0.067 R)
• M20: 23,221,928 km (0.048 R)
• M21: 23,428,373 km (0.114 R)
• M22: 32,856,779 km (0.099 R)
• M23: 36,766,070 km (0.087 R)
• M24: 42,960,769 km (0.115 R)
• M25: 48,289,744 km (0.118 R)
• M26: 53,501,883 km (0.057 R)
• M27: 57,553,891 km (0.089 R)
• M28: 57,932,075 km (0.107 R)
• M29: 58,884,863 km (0.075 R)
• M30: 60,430,808 km (0.103 R)
• M31: 62,600,575 km (0.112 R)
• M32: 64,414,001 km (0.117 R)
• M33: 65,026,155 km (0.113 R)
• M34: 66,262,133 km (0.062 R)
• M35: 74,455,758 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.1

Radius: 4.8

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.04 AU - 15.86 AU

Year: 16937 Days

Day: 18.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,380,649 km

• M1: 63,429 km (0.082 R)
• M2: 215,720 km (0.102 R)
• M3: 1,724,863 km (0.081 R)
• M4: 2,102,000 km (0.078 R)
• M5: 3,954,919 km (0.119 R)
• M6: 4,677,477 km (0.112 R)
• M7: 10,047,442 km (0.062 R)
• M8: 11,634,526 km (0.075 R)
• M9: 16,479,552 km (0.117 R)
• M10: 17,553,665 km (0.068 R)
• M11: 18,938,642 km (0.041 R)
• M12: 20,301,777 km (0.055 R)
• M13: 21,631,852 km (0.035 R)
• M14: 22,417,391 km (0.045 R)
• M15: 26,632,311 km (0.113 R)
• M16: 30,728,749 km (0.03 R)
• M17: 34,957,731 km (0.115 R)
• M18: 44,077,367 km (0.05 R)
• M19: 47,437,335 km (0.11 R)
• M20: 48,760,977 km (0.114 R)
• M21: 52,177,344 km (0.11 R)
• M22: 57,223,430 km (0.092 R)
• M23: 58,722,699 km (0.068 R)
• M24: 61,604,254 km (0.029 R)
• M25: 67,854,901 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.1

Radius: 6.8

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.54 AU - 17.88 AU

Year: 25948 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,380,649 km

• M1: 84,972 km (0.089 R)
• M2: 306,077 km (0.09 R)
• M3: 714,330 km (0.055 R)
• M4: 1,054,964 km (0.109 R)
• M5: 1,318,406 km (0.114 R)
• M6: 1,589,178 km (0.106 R)
• M7: 2,198,490 km (0.097 R)
• M8: 2,457,444 km (0.116 R)
• M9: 3,737,404 km (0.081 R)
• M10: 5,244,303 km (0.097 R)
• M11: 6,624,792 km (0.082 R)
• M12: 7,168,132 km (0.056 R)
• M13: 7,529,111 km (0.091 R)
• M14: 10,210,503 km (0.073 R)
• M15: 13,702,866 km (0.056 R)
• M16: 15,247,763 km (0.096 R)
• M17: 17,824,287 km (0.102 R)
• M18: 18,391,413 km (0.045 R)
• M19: 20,471,272 km (0.076 R)
• M20: 20,780,640 km (0.063 R)
• M21: 29,046,820 km (0.055 R)
• M22: 30,631,062 km (0.078 R)
• M23: 32,972,717 km (0.061 R)
• M24: 35,135,753 km (0.077 R)
• M25: 44,218,438 km (0.031 R)
• M26: 44,562,812 km (0.042 R)
• M27: 48,469,411 km (0.104 R)
• M28: 56,146,474 km (0.094 R)
• M29: 56,752,944 km (0.073 R)
• M30: 59,013,966 km (0.115 R)
• M31: 64,816,868 km (0.098 R)
• M32: 73,130,022 km (0.098 R)
• M33: 85,547,692 km (0.098 R)
• M34: 86,619,262 km (0.053 R)
• M35: 96,380,672 km (0.112 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit