🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.89 AU - 1.37 AU

Year: 428 Days

Day: 13.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.14 AU - 1.2 AU

Year: 451 Days

Day: 18.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 14.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.57 AU - 9.35 AU

Year: 9560 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,487,582 km

• M1: 179,368 km (0.107 R)
• M2: 684,261 km (0.076 R)
• M3: 1,801,308 km (0.053 R)
• M4: 2,322,058 km (0.092 R)
• M5: 3,029,357 km (0.115 R)
• M6: 3,553,997 km (0.103 R)
• M7: 4,220,306 km (0.084 R)
• M8: 4,671,044 km (0.044 R)
• M9: 5,941,728 km (0.063 R)
• M10: 6,473,848 km (0.039 R)
• M11: 8,008,572 km (0.07 R)
• M12: 10,983,027 km (0.096 R)
• M13: 12,289,016 km (0.118 R)
• M14: 14,884,689 km (0.068 R)
• M15: 15,471,113 km (0.106 R)
• M16: 19,550,497 km (0.044 R)
• M17: 22,809,038 km (0.075 R)
• M18: 24,387,445 km (0.112 R)
• M19: 25,020,393 km (0.086 R)
• M20: 29,968,941 km (0.118 R)
• M21: 32,945,789 km (0.097 R)
• M22: 33,608,508 km (0.115 R)
• M23: 35,419,241 km (0.077 R)
• M24: 42,269,776 km (0.075 R)
• M25: 42,790,526 km (0.032 R)
• M26: 44,916,162 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 9.2

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.33 AU - 10.61 AU

Year: 12076 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,487,582 km

• M1: 204,500 km (0.084 R)
• M2: 595,400 km (0.071 R)
• M3: 933,192 km (0.106 R)
• M4: 1,414,747 km (0.077 R)
• M5: 1,729,800 km (0.083 R)
• M6: 2,381,449 km (0.101 R)
• M7: 2,855,075 km (0.092 R)
• M8: 3,213,063 km (0.099 R)
• M9: 7,879,619 km (0.074 R)
• M10: 9,808,983 km (0.102 R)
• M11: 10,516,730 km (0.045 R)
• M12: 18,412,506 km (0.045 R)
• M13: 19,404,340 km (0.097 R)
• M14: 22,593,617 km (0.048 R)
• M15: 26,946,167 km (0.089 R)
• M16: 32,179,998 km (0.037 R)
• M17: 32,893,430 km (0.064 R)
• M18: 48,843,106 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 14.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.42 AU - 13.46 AU

Year: 12898 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,487,582 km

• M1: 182,809 km (0.046 R)
• M2: 739,013 km (0.091 R)
• M3: 1,230,442 km (0.098 R)
• M4: 3,030,254 km (0.101 R)
• M5: 3,511,810 km (0.11 R)
• M6: 5,343,786 km (0.079 R)
• M7: 7,403,000 km (0.032 R)
• M8: 8,945,354 km (0.11 R)
• M9: 12,781,941 km (0.118 R)
• M10: 13,727,998 km (0.099 R)
• M11: 15,408,132 km (0.093 R)
• M12: 15,973,761 km (0.065 R)
• M13: 24,455,213 km (0.076 R)
• M14: 26,512,333 km (0.069 R)
• M15: 27,946,378 km (0.096 R)
• M16: 29,539,446 km (0.109 R)
• M17: 30,857,104 km (0.117 R)
• M18: 32,558,780 km (0.082 R)
• M19: 36,272,547 km (0.095 R)
• M20: 39,466,461 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 9.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.74 AU - 12.24 AU

Year: 13883 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,487,582 km

• M1: 118,182 km (0.051 R)
• M2: 719,715 km (0.062 R)
• M3: 1,099,395 km (0.097 R)
• M4: 1,518,568 km (0.054 R)
• M5: 2,548,250 km (0.064 R)
• M6: 3,544,123 km (0.115 R)
• M7: 4,039,292 km (0.085 R)
• M8: 4,385,462 km (0.082 R)
• M9: 6,041,061 km (0.107 R)
• M10: 9,433,343 km (0.07 R)
• M11: 10,044,899 km (0.039 R)
• M12: 10,434,302 km (0.111 R)
• M13: 10,783,314 km (0.113 R)
• M14: 11,610,291 km (0.108 R)
• M15: 13,332,013 km (0.093 R)
• M16: 16,323,820 km (0.043 R)
• M17: 16,999,105 km (0.036 R)
• M18: 18,842,151 km (0.064 R)
• M19: 19,435,007 km (0.082 R)
• M20: 19,736,148 km (0.042 R)
• M21: 23,596,521 km (0.077 R)
• M22: 24,198,652 km (0.081 R)
• M23: 28,898,718 km (0.112 R)
• M24: 30,187,354 km (0.08 R)
• M25: 30,490,140 km (0.097 R)
• M26: 35,166,570 km (0.073 R)
• M27: 35,726,515 km (0.036 R)
• M28: 37,441,953 km (0.063 R)
• M29: 41,657,173 km (0.077 R)

Asteroid Belt

Center: 14.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.8

Radius: 4.8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.64 AU - 17.96 AU

Year: 26769 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,487,582 km

• M1: 69,114 km (0.118 R)
• M2: 237,262 km (0.104 R)
• M3: 416,480 km (0.102 R)
• M4: 571,314 km (0.074 R)
• M5: 1,025,344 km (0.094 R)
• M6: 1,176,288 km (0.116 R)
• M7: 1,369,120 km (0.092 R)
• M8: 1,538,465 km (0.098 R)
• M9: 1,971,700 km (0.059 R)
• M10: 2,132,966 km (0.104 R)
• M11: 5,083,934 km (0.066 R)
• M12: 8,514,064 km (0.108 R)
• M13: 11,086,698 km (0.097 R)
• M14: 16,352,992 km (0.076 R)
• M15: 16,572,153 km (0.1 R)
• M16: 17,544,689 km (0.109 R)
• M17: 18,554,774 km (0.059 R)
• M18: 21,032,264 km (0.087 R)
• M19: 23,258,579 km (0.112 R)
• M20: 23,443,183 km (0.053 R)
• M21: 27,139,148 km (0.066 R)
• M22: 28,172,570 km (0.087 R)
• M23: 32,110,435 km (0.118 R)
• M24: 34,091,111 km (0.105 R)
• M25: 35,293,578 km (0.087 R)
• M26: 37,275,750 km (0.094 R)
• M27: 37,528,720 km (0.118 R)
• M28: 42,415,933 km (0.069 R)
• M29: 47,710,651 km (0.113 R)
• M30: 49,823,720 km (0.081 R)
• M31: 52,313,927 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.6

Radius: 3.2

Gravity: 51.82 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.3 AU - 19.56 AU

Year: 27062 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,487,582 km

• M1: 61,186 km (0.09 R)
• M2: 210,783 km (0.073 R)
• M3: 423,661 km (0.086 R)
• M4: 765,193 km (0.087 R)
• M5: 877,242 km (0.108 R)
• M6: 1,390,961 km (0.084 R)
• M7: 1,612,067 km (0.092 R)
• M8: 1,915,601 km (0.069 R)
• M9: 2,393,267 km (0.037 R)
• M10: 2,512,197 km (0.103 R)
• M11: 2,866,146 km (0.065 R)
• M12: 3,138,563 km (0.101 R)
• M13: 3,672,029 km (0.058 R)
• M14: 4,765,590 km (0.111 R)
• M15: 6,833,481 km (0.07 R)
• M16: 7,368,294 km (0.111 R)
• M17: 11,374,525 km (0.072 R)
• M18: 11,575,734 km (0.063 R)
• M19: 15,207,222 km (0.038 R)
• M20: 15,615,624 km (0.11 R)
• M21: 17,234,423 km (0.073 R)
• M22: 21,001,297 km (0.082 R)
• M23: 22,334,513 km (0.092 R)
• M24: 25,509,878 km (0.119 R)
• M25: 32,872,337 km (0.104 R)
• M26: 33,144,007 km (0.038 R)
• M27: 37,401,412 km (0.104 R)
• M28: 37,697,616 km (0.115 R)
• M29: 39,049,532 km (0.119 R)
• M30: 44,947,578 km (0.107 R)
• M31: 45,282,228 km (0.068 R)
• M32: 47,498,521 km (0.045 R)
• M33: 50,685,105 km (0.083 R)
• M34: 51,229,641 km (0.103 R)
• M35: 55,920,282 km (0.115 R)
• M36: 57,479,691 km (0.08 R)
• M37: 71,692,984 km (0.068 R)
• M38: 73,996,792 km (0.113 R)
• M39: 77,304,400 km (0.079 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: 257 - 17,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit