🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.51 AU - 0.57 AU

Year: 146 Days

Day: 46.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,395,653 km

• M1: 34,408 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.83 AU - 1.15 AU

Year: 362 Days

Day: 47.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.04 AU - 1.16 AU

Year: 424 Days

Day: 27.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.56 AU - 5.22 AU

Year: 3377 Days

Day: 17.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,395,653 km

• M1: 1,581,698 km (0.063 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 11.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.1 AU - 6.12 AU

Year: 4240 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,395,653 km

• M1: 146,756 km (0.108 R)
• M2: 642,074 km (0.093 R)
• M3: 1,125,724 km (0.115 R)
• M4: 1,799,064 km (0.115 R)
• M5: 2,869,287 km (0.11 R)
• M6: 3,492,362 km (0.073 R)
• M7: 3,971,674 km (0.111 R)
• M8: 4,347,613 km (0.117 R)
• M9: 6,220,579 km (0.106 R)
• M10: 7,724,636 km (0.08 R)
• M11: 8,932,938 km (0.106 R)
• M12: 10,306,844 km (0.042 R)
• M13: 10,749,804 km (0.048 R)
• M14: 11,485,077 km (0.108 R)
• M15: 13,470,091 km (0.103 R)
• M16: 14,765,609 km (0.084 R)
• M17: 15,965,833 km (0.078 R)
• M18: 19,349,587 km (0.118 R)
• M19: 21,138,030 km (0.064 R)
• M20: 24,255,948 km (0.055 R)
• M21: 25,120,624 km (0.117 R)
• M22: 29,048,466 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 14.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.38 AU - 7.2 AU

Year: 5114 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,395,653 km

• M1: 177,872 km (0.111 R)
• M2: 795,561 km (0.092 R)
• M3: 1,317,359 km (0.07 R)
• M4: 1,956,441 km (0.027 R)
• M5: 3,283,972 km (0.028 R)
• M6: 3,803,077 km (0.068 R)
• M7: 4,872,103 km (0.091 R)
• M8: 5,492,336 km (0.086 R)
• M9: 6,891,675 km (0.08 R)
• M10: 9,168,106 km (0.103 R)
• M11: 11,225,226 km (0.083 R)
• M12: 12,108,601 km (0.038 R)
• M13: 14,125,629 km (0.082 R)
• M14: 15,273,045 km (0.096 R)
• M15: 17,365,171 km (0.103 R)
• M16: 22,568,185 km (0.077 R)
• M17: 23,264,563 km (0.056 R)
• M18: 23,975,303 km (0.113 R)
• M19: 29,729,734 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.8

Radius: 6.8

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.74 AU - 14.18 AU

Year: 16145 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,395,653 km

• M1: 122,670 km (0.094 R)
• M2: 357,988 km (0.079 R)
• M3: 788,082 km (0.084 R)
• M4: 1,201,720 km (0.109 R)
• M5: 1,436,439 km (0.093 R)
• M6: 3,502,535 km (0.092 R)
• M7: 7,151,077 km (0.098 R)
• M8: 7,420,054 km (0.117 R)
• M9: 12,308,314 km (0.082 R)
• M10: 13,834,661 km (0.077 R)
• M11: 14,895,460 km (0.076 R)
• M12: 19,164,534 km (0.12 R)
• M13: 21,299,146 km (0.105 R)
• M14: 21,669,700 km (0.081 R)
• M15: 25,097,736 km (0.111 R)
• M16: 27,319,114 km (0.114 R)
• M17: 28,757,947 km (0.035 R)
• M18: 31,307,094 km (0.116 R)
• M19: 37,787,674 km (0.108 R)
• M20: 38,878,991 km (0.101 R)
• M21: 40,555,384 km (0.1 R)
• M22: 44,804,562 km (0.045 R)
• M23: 50,480,156 km (0.111 R)
• M24: 55,212,385 km (0.062 R)
• M25: 63,806,035 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.5

Radius: 7.7

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.96 AU - 15.06 AU

Year: 16243 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,395,653 km

• M1: 95,743 km (0.063 R)
• M2: 460,911 km (0.119 R)
• M3: 893,698 km (0.075 R)
• M4: 1,181,823 km (0.114 R)
• M5: 1,932,505 km (0.118 R)
• M6: 2,257,133 km (0.086 R)
• M7: 2,529,550 km (0.074 R)
• M8: 2,992,107 km (0.091 R)
• M9: 3,790,062 km (0.094 R)
• M10: 4,460,261 km (0.081 R)
• M11: 6,774,240 km (0.102 R)
• M12: 7,255,198 km (0.119 R)
• M13: 7,995,258 km (0.085 R)
• M14: 9,733,735 km (0.076 R)
• M15: 11,586,953 km (0.087 R)
• M16: 18,792,335 km (0.094 R)
• M17: 22,111,014 km (0.096 R)
• M18: 24,970,727 km (0.093 R)
• M19: 27,516,434 km (0.066 R)
• M20: 28,852,044 km (0.111 R)
• M21: 30,230,139 km (0.038 R)
• M22: 30,699,278 km (0.117 R)
• M23: 31,651,768 km (0.068 R)
• M24: 35,529,644 km (0.063 R)
• M25: 36,051,890 km (0.115 R)
• M26: 37,784,981 km (0.104 R)
• M27: 46,352,003 km (0.106 R)
• M28: 47,289,682 km (0.083 R)
• M29: 51,499,067 km (0.076 R)
• M30: 52,168,069 km (0.086 R)
• M31: 53,694,565 km (0.114 R)
• M32: 58,090,648 km (0.111 R)
• M33: 59,914,246 km (0.091 R)
• M34: 60,840,108 km (0.107 R)
• M35: 61,963,887 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.8

Radius: 5.3

Gravity: 35.56 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.7 AU - 13.6 AU

Year: 16516 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 64.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,395,653 km

• M1: 72,405 km (0.078 R)
• M2: 425,756 km (0.111 R)
• M3: 710,141 km (0.059 R)
• M4: 989,141 km (0.097 R)
• M5: 1,154,746 km (0.101 R)
• M6: 1,822,401 km (0.054 R)
• M7: 2,283,013 km (0.115 R)
• M8: 2,694,856 km (0.027 R)
• M9: 3,725,436 km (0.06 R)
• M10: 5,450,150 km (0.082 R)
• M11: 5,768,344 km (0.077 R)
• M12: 6,311,833 km (0.112 R)
• M13: 7,166,486 km (0.083 R)
• M14: 9,269,084 km (0.095 R)
• M15: 9,494,079 km (0.103 R)
• M16: 11,947,933 km (0.08 R)
• M17: 13,108,065 km (0.066 R)
• M18: 16,620,323 km (0.075 R)
• M19: 19,220,634 km (0.048 R)
• M20: 20,238,348 km (0.096 R)
• M21: 20,521,986 km (0.085 R)
• M22: 26,316,360 km (0.108 R)
• M23: 30,318,252 km (0.067 R)
• M24: 32,205,878 km (0.118 R)
• M25: 33,243,938 km (0.1 R)
• M26: 52,840,661 km (0.082 R)
• M27: 62,889,299 km (0.118 R)
• M28: 68,041,899 km (0.081 R)
• M29: 68,678,587 km (0.119 R)
• M30: 69,105,091 km (0.118 R)
• M31: 70,612,140 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.8

Radius: 6.3

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.07 AU - 19.03 AU

Year: 25844 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,395,653 km

• M1: 78,688 km (0.115 R)
• M2: 864,825 km (0.098 R)
• M3: 1,099,395 km (0.118 R)
• M4: 3,752,663 km (0.102 R)
• M5: 5,594,063 km (0.076 R)
• M6: 5,860,197 km (0.118 R)
• M7: 7,267,614 km (0.085 R)
• M8: 7,531,206 km (0.074 R)
• M9: 8,021,887 km (0.051 R)
• M10: 8,886,712 km (0.108 R)
• M11: 9,748,545 km (0.052 R)
• M12: 10,265,256 km (0.03 R)
• M13: 10,800,069 km (0.083 R)
• M14: 11,852,938 km (0.119 R)
• M15: 14,907,428 km (0.088 R)
• M16: 17,027,080 km (0.095 R)
• M17: 20,258,394 km (0.106 R)
• M18: 24,342,117 km (0.118 R)
• M19: 26,887,824 km (0.108 R)
• M20: 28,549,706 km (0.118 R)
• M21: 29,605,718 km (0.073 R)
• M22: 29,873,648 km (0.105 R)
• M23: 31,515,933 km (0.106 R)
• M24: 32,929,782 km (0.098 R)
• M25: 42,821,642 km (0.076 R)
• M26: 45,437,810 km (0.069 R)
• M27: 50,031,661 km (0.078 R)
• M28: 50,986,245 km (0.088 R)
• M29: 56,556,821 km (0.12 R)
• M30: 60,559,462 km (0.069 R)
• M31: 62,740,150 km (0.06 R)
• M32: 68,185,961 km (0.104 R)
• M33: 74,185,135 km (0.111 R)
• M34: 76,680,129 km (0.077 R)
• M35: 89,158,386 km (0.112 R)
• M36: 96,022,385 km (0.092 R)
• M37: 98,386,480 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit