🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.14 AU - 1.88 AU

Year: 661 Days

Day: 13.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,866,967 km

• M1: 504,145 km (0.106 R)
• M2: 790,176 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.13 AU - 2.39 AU

Year: 1211 Days

Day: 35.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.43 AU - 2.57 AU

Year: 1409 Days

Day: 13.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 10.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.37 AU - 10.57 AU

Year: 11221 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,866,967 km

• M1: 129,402 km (0.119 R)
• M2: 1,070,672 km (0.114 R)
• M3: 2,221,678 km (0.076 R)
• M4: 2,851,784 km (0.073 R)
• M5: 3,418,311 km (0.037 R)
• M6: 3,946,392 km (0.114 R)
• M7: 4,776,510 km (0.111 R)
• M8: 5,863,339 km (0.12 R)
• M9: 8,852,454 km (0.084 R)
• M10: 9,342,387 km (0.041 R)
• M11: 10,376,707 km (0.105 R)
• M12: 10,921,692 km (0.068 R)
• M13: 11,716,655 km (0.102 R)
• M14: 13,549,378 km (0.03 R)
• M15: 13,937,734 km (0.077 R)
• M16: 16,280,587 km (0.075 R)
• M17: 17,242,052 km (0.119 R)
• M18: 19,035,132 km (0.049 R)
• M19: 20,018,439 km (0.075 R)
• M20: 22,624,733 km (0.119 R)
• M21: 24,866,457 km (0.065 R)
• M22: 25,941,916 km (0.077 R)
• M23: 26,743,163 km (0.034 R)
• M24: 31,674,806 km (0.047 R)
• M25: 38,071,013 km (0.035 R)
• M26: 39,105,631 km (0.071 R)
• M27: 52,545,654 km (0.102 R)
• M28: 53,505,324 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.2

Radius: 9

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.09 AU - 12.89 AU

Year: 13883 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,866,967 km

• M1: 112,049 km (0.096 R)
• M2: 687,253 km (0.119 R)
• M3: 1,489,995 km (0.116 R)
• M4: 1,913,506 km (0.071 R)
• M5: 2,709,666 km (0.106 R)
• M6: 4,252,020 km (0.079 R)
• M7: 6,347,587 km (0.061 R)
• M8: 7,596,879 km (0.055 R)
• M9: 8,854,848 km (0.08 R)
• M10: 9,662,975 km (0.109 R)
• M11: 10,519,423 km (0.119 R)
• M12: 11,542,373 km (0.12 R)
• M13: 14,252,788 km (0.087 R)
• M14: 15,009,005 km (0.09 R)
• M15: 15,503,875 km (0.048 R)
• M16: 20,203,342 km (0.03 R)
• M17: 21,069,215 km (0.11 R)
• M18: 23,815,532 km (0.114 R)
• M19: 25,573,008 km (0.059 R)
• M20: 26,585,935 km (0.069 R)
• M21: 29,674,533 km (0.098 R)
• M22: 34,438,028 km (0.113 R)
• M23: 38,492,280 km (0.081 R)
• M24: 39,687,418 km (0.059 R)
• M25: 40,226,419 km (0.078 R)
• M26: 41,319,231 km (0.102 R)
• M27: 42,853,806 km (0.118 R)
• M28: 43,849,978 km (0.113 R)
• M29: 47,081,442 km (0.069 R)
• M30: 47,685,518 km (0.083 R)
• M31: 49,840,625 km (0.091 R)
• M32: 50,942,114 km (0.091 R)
• M33: 53,520,733 km (0.085 R)
• M34: 55,510,983 km (0.099 R)
• M35: 56,354,565 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.6

Radius: 6.8

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.9 AU - 15.66 AU

Year: 17250 Days

Day: 20.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,866,967 km

• M1: 84,672 km (0.049 R)
• M2: 514,018 km (0.102 R)
• M3: 914,941 km (0.066 R)
• M4: 1,268,740 km (0.059 R)
• M5: 1,624,932 km (0.075 R)
• M6: 2,424,981 km (0.079 R)
• M7: 3,322,718 km (0.119 R)
• M8: 3,695,965 km (0.034 R)
• M9: 3,939,361 km (0.104 R)
• M10: 4,458,465 km (0.101 R)
• M11: 8,521,992 km (0.086 R)
• M12: 11,422,845 km (0.099 R)
• M13: 11,941,201 km (0.067 R)
• M14: 12,206,139 km (0.089 R)
• M15: 13,879,092 km (0.101 R)
• M16: 14,846,242 km (0.059 R)
• M17: 18,453,795 km (0.109 R)
• M18: 18,897,502 km (0.092 R)
• M19: 20,177,611 km (0.098 R)
• M20: 22,605,734 km (0.06 R)
• M21: 29,695,776 km (0.097 R)
• M22: 31,422,734 km (0.112 R)
• M23: 34,536,912 km (0.12 R)
• M24: 37,708,986 km (0.077 R)
• M25: 41,978,359 km (0.085 R)
• M26: 43,835,467 km (0.096 R)
• M27: 44,150,221 km (0.108 R)
• M28: 44,784,217 km (0.036 R)
• M29: 54,854,547 km (0.084 R)
• M30: 64,488,052 km (0.098 R)
• M31: 68,003,901 km (0.117 R)
• M32: 68,849,428 km (0.081 R)
• M33: 70,561,276 km (0.075 R)
• M34: 71,210,531 km (0.12 R)
• M35: 72,961,275 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201

Radius: 6.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.81 AU - 18.33 AU

Year: 21899 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,866,967 km

• M1: 85,869 km (0.099 R)
• M2: 373,247 km (0.068 R)
• M3: 713,133 km (0.099 R)
• M4: 1,153,100 km (0.081 R)
• M5: 2,629,781 km (0.119 R)
• M6: 2,868,838 km (0.105 R)
• M7: 4,144,759 km (0.077 R)
• M8: 5,137,340 km (0.085 R)
• M9: 6,356,563 km (0.077 R)
• M10: 8,069,758 km (0.079 R)
• M11: 10,767,307 km (0.112 R)
• M12: 11,669,532 km (0.088 R)
• M13: 12,318,337 km (0.092 R)
• M14: 13,623,429 km (0.119 R)
• M15: 15,364,001 km (0.072 R)
• M16: 18,401,585 km (0.067 R)
• M17: 19,118,159 km (0.083 R)
• M18: 25,048,967 km (0.091 R)
• M19: 26,426,314 km (0.056 R)
• M20: 27,853,478 km (0.107 R)
• M21: 33,722,651 km (0.06 R)
• M22: 33,958,866 km (0.105 R)
• M23: 40,232,552 km (0.045 R)
• M24: 42,944,313 km (0.095 R)

Asteroid Belt

Center: 15.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.7

Radius: 7.3

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.52 AU - 16.68 AU

Year: 23027 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,866,967 km

• M1: 90,956 km (0.114 R)
• M2: 459,415 km (0.096 R)
• M3: 1,144,424 km (0.05 R)
• M4: 1,434,344 km (0.045 R)
• M5: 1,884,784 km (0.087 R)
• M6: 2,185,475 km (0.093 R)
• M7: 2,494,694 km (0.114 R)
• M8: 3,426,539 km (0.082 R)
• M9: 3,692,075 km (0.094 R)
• M10: 4,502,896 km (0.063 R)
• M11: 6,166,873 km (0.074 R)
• M12: 8,899,129 km (0.059 R)
• M13: 9,517,417 km (0.118 R)
• M14: 9,749,144 km (0.089 R)
• M15: 12,143,458 km (0.077 R)
• M16: 13,116,442 km (0.116 R)
• M17: 13,548,930 km (0.033 R)
• M18: 14,981,778 km (0.107 R)
• M19: 16,512,613 km (0.089 R)
• M20: 17,017,057 km (0.081 R)
• M21: 19,882,305 km (0.053 R)
• M22: 21,928,205 km (0.089 R)
• M23: 24,759,495 km (0.106 R)
• M24: 25,198,714 km (0.112 R)
• M25: 27,707,770 km (0.071 R)
• M26: 29,144,208 km (0.092 R)
• M27: 33,482,696 km (0.103 R)
• M28: 37,077,234 km (0.085 R)
• M29: 39,861,101 km (0.114 R)
• M30: 41,073,891 km (0.104 R)
• M31: 52,572,432 km (0.073 R)
• M32: 56,456,142 km (0.071 R)
• M33: 57,408,332 km (0.118 R)
• M34: 59,344,578 km (0.108 R)
• M35: 59,736,973 km (0.106 R)
• M36: 64,374,806 km (0.047 R)
• M37: 69,682,090 km (0.071 R)
• M38: 76,195,132 km (0.109 R)
• M39: 79,242,142 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.8

Radius: 5.8

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.63 AU - 18.19 AU

Year: 25894 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,866,967 km

• M1: 72,106 km (0.116 R)
• M2: 364,570 km (0.117 R)
• M3: 614,099 km (0.116 R)
• M4: 1,046,886 km (0.093 R)
• M5: 1,441,076 km (0.074 R)
• M6: 1,802,206 km (0.082 R)
• M7: 2,004,462 km (0.088 R)
• M8: 3,071,992 km (0.032 R)
• M9: 4,375,738 km (0.086 R)
• M10: 5,059,550 km (0.096 R)
• M11: 5,617,250 km (0.057 R)
• M12: 6,051,683 km (0.084 R)
• M13: 7,631,287 km (0.055 R)
• M14: 7,918,814 km (0.098 R)
• M15: 17,188,646 km (0.109 R)
• M16: 17,434,734 km (0.088 R)
• M17: 19,048,147 km (0.084 R)
• M18: 20,758,649 km (0.082 R)
• M19: 23,663,690 km (0.067 R)
• M20: 28,056,632 km (0.077 R)
• M21: 29,672,887 km (0.076 R)
• M22: 32,461,392 km (0.097 R)
• M23: 38,552,867 km (0.108 R)
• M24: 39,257,623 km (0.077 R)
• M25: 40,838,274 km (0.104 R)
• M26: 43,061,448 km (0.066 R)
• M27: 45,991,621 km (0.053 R)
• M28: 48,233,794 km (0.117 R)
• M29: 51,053,116 km (0.072 R)
• M30: 55,753,481 km (0.11 R)
• M31: 59,790,529 km (0.038 R)
• M32: 60,924,331 km (0.098 R)
• M33: 64,017,866 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 7.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.46 AU - 20.88 AU

Year: 29918 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,866,967 km

• M1: 103,073 km (0.067 R)
• M2: 355,594 km (0.08 R)
• M3: 696,827 km (0.09 R)
• M4: 1,408,913 km (0.1 R)
• M5: 2,094,819 km (0.067 R)
• M6: 3,601,270 km (0.088 R)
• M7: 4,015,656 km (0.086 R)
• M8: 4,662,367 km (0.077 R)
• M9: 5,339,148 km (0.112 R)
• M10: 5,958,483 km (0.086 R)
• M11: 6,369,279 km (0.115 R)
• M12: 7,620,665 km (0.118 R)
• M13: 8,609,507 km (0.096 R)
• M14: 10,424,428 km (0.031 R)
• M15: 18,992,646 km (0.044 R)
• M16: 23,822,713 km (0.025 R)
• M17: 28,254,251 km (0.067 R)
• M18: 31,824,703 km (0.065 R)
• M19: 32,825,214 km (0.03 R)
• M20: 34,757,569 km (0.076 R)
• M21: 36,901,008 km (0.056 R)
• M22: 37,175,071 km (0.025 R)
• M23: 44,165,331 km (0.076 R)
• M24: 47,158,335 km (0.072 R)
• M25: 47,967,809 km (0.076 R)
• M26: 52,673,261 km (0.049 R)
• M27: 53,020,777 km (0.094 R)
• M28: 54,958,967 km (0.101 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 17,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit