🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1 AU - 1.16 AU

Year: 427 Days

Day: 28.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.08 AU - 1.28 AU

Year: 488 Days

Day: 31.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.69 AU - 3.79 AU

Year: 2221 Days

Day: 37.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.83 AU - 4.31 AU

Year: 2569 Days

Day: 29.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 10.7

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.58 AU - 4.94 AU

Year: 3348 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,315,912 km

• M1: 133,142 km (0.1 R)
• M2: 664,364 km (0.111 R)
• M3: 1,110,764 km (0.056 R)
• M4: 1,541,157 km (0.068 R)
• M5: 2,163,484 km (0.091 R)
• M6: 2,510,851 km (0.097 R)
• M7: 3,015,444 km (0.069 R)
• M8: 3,645,551 km (0.055 R)
• M9: 4,034,804 km (0.036 R)
• M10: 6,100,900 km (0.097 R)
• M11: 6,741,778 km (0.095 R)
• M12: 7,331,044 km (0.105 R)
• M13: 7,720,597 km (0.083 R)
• M14: 8,055,696 km (0.071 R)
• M15: 12,506,831 km (0.11 R)
• M16: 13,686,859 km (0.055 R)
• M17: 14,079,703 km (0.096 R)
• M18: 15,780,331 km (0.111 R)
• M19: 16,431,531 km (0.111 R)
• M20: 19,834,134 km (0.077 R)
• M21: 22,437,586 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.8

Radius: 6

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.62 AU - 13.54 AU

Year: 16991 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,315,912 km

• M1: 74,649 km (0.116 R)
• M2: 559,646 km (0.109 R)
• M3: 1,883,587 km (0.074 R)
• M4: 2,550,943 km (0.035 R)
• M5: 3,421,004 km (0.119 R)
• M6: 3,711,074 km (0.086 R)
• M7: 4,929,250 km (0.116 R)
• M8: 5,530,633 km (0.101 R)
• M9: 6,878,660 km (0.06 R)
• M10: 9,016,264 km (0.098 R)
• M11: 10,503,715 km (0.107 R)
• M12: 13,452,289 km (0.027 R)
• M13: 14,101,843 km (0.094 R)
• M14: 20,727,234 km (0.111 R)
• M15: 21,398,479 km (0.082 R)
• M16: 21,985,352 km (0.08 R)
• M17: 26,509,191 km (0.115 R)
• M18: 29,166,199 km (0.105 R)
• M19: 34,200,766 km (0.093 R)
• M20: 39,346,334 km (0.071 R)
• M21: 43,411,058 km (0.091 R)
• M22: 46,108,906 km (0.113 R)
• M23: 48,413,013 km (0.034 R)
• M24: 54,506,583 km (0.109 R)
• M25: 57,267,561 km (0.088 R)
• M26: 70,957,860 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.3

Radius: 3.9

Gravity: 28.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.98 AU - 15.18 AU

Year: 16991 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,315,912 km

• M1: 100,081 km (0.064 R)
• M2: 730,636 km (0.089 R)
• M3: 906,114 km (0.12 R)
• M4: 1,412,653 km (0.114 R)
• M5: 1,622,987 km (0.09 R)
• M6: 1,785,750 km (0.103 R)
• M7: 2,031,838 km (0.096 R)
• M8: 2,814,834 km (0.098 R)
• M9: 3,002,280 km (0.043 R)
• M10: 3,248,219 km (0.119 R)
• M11: 6,537,876 km (0.099 R)
• M12: 7,164,092 km (0.102 R)
• M13: 7,693,220 km (0.119 R)
• M14: 9,910,111 km (0.118 R)
• M15: 10,179,986 km (0.066 R)
• M16: 13,154,739 km (0.043 R)
• M17: 13,946,261 km (0.058 R)
• M18: 15,623,403 km (0.039 R)
• M19: 16,889,749 km (0.057 R)
• M20: 21,363,623 km (0.108 R)
• M21: 23,392,320 km (0.119 R)
• M22: 25,244,641 km (0.098 R)
• M23: 25,545,781 km (0.109 R)
• M24: 27,721,383 km (0.106 R)
• M25: 30,355,203 km (0.113 R)
• M26: 31,966,073 km (0.07 R)
• M27: 35,482,521 km (0.094 R)
• M28: 36,368,290 km (0.078 R)
• M29: 36,624,102 km (0.066 R)
• M30: 47,256,771 km (0.055 R)
• M31: 48,020,617 km (0.108 R)
• M32: 57,146,087 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.9

Radius: 3.2

Gravity: 55.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.67 AU - 14.23 AU

Year: 17746 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,315,912 km

• M1: 80,184 km (0.072 R)
• M2: 314,604 km (0.082 R)
• M3: 470,336 km (0.115 R)
• M4: 598,840 km (0.098 R)
• M5: 872,754 km (0.115 R)
• M6: 1,321,548 km (0.075 R)
• M7: 2,384,740 km (0.076 R)
• M8: 4,036,599 km (0.043 R)
• M9: 5,058,951 km (0.116 R)
• M10: 5,385,374 km (0.114 R)
• M11: 6,040,014 km (0.112 R)
• M12: 6,365,838 km (0.071 R)
• M13: 7,881,863 km (0.079 R)
• M14: 8,672,039 km (0.055 R)
• M15: 10,757,732 km (0.074 R)
• M16: 14,912,365 km (0.1 R)
• M17: 15,732,909 km (0.091 R)
• M18: 16,038,537 km (0.074 R)
• M19: 16,348,205 km (0.119 R)
• M20: 16,661,762 km (0.086 R)
• M21: 16,979,358 km (0.108 R)
• M22: 25,236,413 km (0.094 R)
• M23: 31,528,350 km (0.116 R)
• M24: 35,293,130 km (0.066 R)
• M25: 35,948,368 km (0.096 R)
• M26: 39,627,429 km (0.116 R)
• M27: 43,549,586 km (0.113 R)
• M28: 52,323,351 km (0.114 R)
• M29: 52,833,181 km (0.089 R)
• M30: 59,395,591 km (0.038 R)
• M31: 65,491,853 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.3

Radius: 4.4

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.96 AU - 13.22 AU

Year: 18035 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 71.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,315,912 km

• M1: 62,831 km (0.037 R)
• M2: 209,437 km (0.08 R)
• M3: 361,728 km (0.103 R)
• M4: 517,609 km (0.04 R)
• M5: 802,742 km (0.04 R)
• M6: 1,624,184 km (0.104 R)
• M7: 2,854,178 km (0.096 R)
• M8: 3,227,424 km (0.076 R)
• M9: 3,366,700 km (0.053 R)
• M10: 3,834,493 km (0.081 R)
• M11: 4,043,930 km (0.036 R)
• M12: 7,228,120 km (0.086 R)
• M13: 8,130,644 km (0.111 R)
• M14: 8,389,299 km (0.118 R)
• M15: 8,609,058 km (0.109 R)
• M16: 12,609,904 km (0.114 R)
• M17: 13,973,040 km (0.048 R)
• M18: 14,157,793 km (0.114 R)
• M19: 15,828,053 km (0.069 R)
• M20: 16,096,132 km (0.114 R)
• M21: 16,435,420 km (0.097 R)
• M22: 17,269,429 km (0.12 R)
• M23: 19,400,600 km (0.027 R)
• M24: 19,630,532 km (0.082 R)
• M25: 22,365,929 km (0.09 R)
• M26: 24,264,924 km (0.092 R)
• M27: 26,456,383 km (0.099 R)
• M28: 26,739,123 km (0.103 R)
• M29: 29,376,534 km (0.037 R)
• M30: 30,087,423 km (0.084 R)
• M31: 30,395,744 km (0.078 R)
• M32: 34,037,256 km (0.096 R)
• M33: 35,161,184 km (0.115 R)

Asteroid Belt

Center: 15.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.8

Radius: 6.2

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.79 AU - 17.51 AU

Year: 27045 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,315,912 km

• M1: 77,193 km (0.057 R)
• M2: 298,448 km (0.098 R)
• M3: 619,934 km (0.078 R)
• M4: 1,007,093 km (0.091 R)
• M5: 2,305,004 km (0.088 R)
• M6: 2,522,669 km (0.051 R)
• M7: 3,113,880 km (0.07 R)
• M8: 3,994,712 km (0.063 R)
• M9: 4,492,873 km (0.063 R)
• M10: 4,912,495 km (0.117 R)
• M11: 5,874,110 km (0.069 R)
• M12: 9,941,826 km (0.091 R)
• M13: 10,261,516 km (0.083 R)
• M14: 13,765,846 km (0.07 R)
• M15: 15,914,820 km (0.056 R)
• M16: 17,806,186 km (0.087 R)
• M17: 18,182,724 km (0.071 R)
• M18: 23,572,884 km (0.109 R)
• M19: 25,901,525 km (0.102 R)
• M20: 27,245,363 km (0.103 R)
• M21: 29,022,137 km (0.102 R)
• M22: 38,290,173 km (0.097 R)
• M23: 42,157,129 km (0.112 R)
• M24: 42,825,831 km (0.039 R)
• M25: 45,048,407 km (0.103 R)
• M26: 47,887,924 km (0.108 R)
• M27: 57,731,613 km (0.086 R)
• M28: 58,349,303 km (0.102 R)
• M29: 60,864,342 km (0.097 R)
• M30: 67,922,520 km (0.056 R)
• M31: 75,261,791 km (0.117 R)
• M32: 77,987,913 km (0.113 R)
• M33: 90,102,798 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 19,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit