🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 195 Days

Day: 28.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,110,174 km

• M1: 86,767 km (0.065 R)
• M2: 202,705 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.68 AU - 0.88 AU

Year: 250 Days

Day: 33.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.72 AU - 1.02 AU

Year: 295 Days

Day: 41.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,110,174 km

• M1: 570,716 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.66 AU - 1.08 AU

Year: 295 Days

Day: 45.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 104.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,110,174 km

• M1: 215,271 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.85 AU - 2.73 AU

Year: 1259 Days

Day: 34.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,110,174 km

• M1: 68,965 km (0.119 R)
• M2: 909,106 km (0.069 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 13.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.03 AU - 11.41 AU

Year: 11874 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 38,110,174 km

• M1: 273,465 km (0.111 R)
• M2: 496,964 km (0.089 R)
• M3: 671,844 km (0.108 R)
• M4: 1,162,076 km (0.103 R)
• M5: 1,406,220 km (0.11 R)
• M6: 1,584,092 km (0.118 R)
• M7: 1,804,450 km (0.116 R)
• M8: 1,892,114 km (0.088 R)
• M9: 2,182,334 km (0.075 R)
• M10: 2,313,980 km (0.074 R)
• M11: 2,765,616 km (0.105 R)
• M12: 2,970,715 km (0.034 R)
• M13: 3,159,806 km (0.107 R)
• M14: 3,549,957 km (0.04 R)
• M15: 4,400,721 km (0.07 R)
• M16: 4,520,548 km (0.079 R)
• M17: 4,935,982 km (0.117 R)
• M18: 5,909,116 km (0.112 R)
• M19: 6,636,311 km (0.078 R)
• M20: 6,801,766 km (0.079 R)
• M21: 6,968,568 km (0.092 R)
• M22: 7,678,709 km (0.116 R)
• M23: 8,086,363 km (0.065 R)
• M24: 8,263,338 km (0.087 R)
• M25: 9,014,468 km (0.111 R)
• M26: 9,259,510 km (0.099 R)
• M27: 9,537,911 km (0.09 R)
• M28: 9,693,643 km (0.065 R)
• M29: 9,787,590 km (0.089 R)
• M30: 10,389,423 km (0.1 R)
• M31: 10,808,147 km (0.088 R)
• M32: 11,595,630 km (0.12 R)
• M33: 11,829,003 km (0.093 R)
• M34: 12,063,722 km (0.093 R)
• M35: 12,469,880 km (0.102 R)
• M36: 13,469,792 km (0.101 R)
• M37: 13,609,816 km (0.108 R)
• M38: 13,855,904 km (0.108 R)
• M39: 13,997,274 km (0.106 R)
• M40: 14,245,756 km (0.1 R)
• M41: 14,495,585 km (0.075 R)
• M42: 15,036,082 km (0.119 R)
• M43: 15,217,694 km (0.099 R)
• M44: 15,400,054 km (0.108 R)
• M45: 15,803,818 km (0.088 R)
• M46: 16,062,623 km (0.118 R)
• M47: 16,509,471 km (0.109 R)
• M48: 16,734,467 km (0.103 R)
• M49: 16,922,661 km (0.112 R)
• M50: 17,415,586 km (0.114 R)
• M51: 18,804,752 km (0.07 R)
• M52: 19,236,491 km (0.117 R)
• M53: 20,349,798 km (0.079 R)
• M54: 20,470,374 km (0.119 R)
• M55: 21,036,004 km (0.109 R)
• M56: 22,017,815 km (0.067 R)
• M57: 22,431,303 km (0.117 R)
• M58: 23,139,948 km (0.11 R)
• M59: 23,602,505 km (0.06 R)
• M60: 23,729,214 km (0.108 R)
• M61: 24,366,052 km (0.087 R)
• M62: 25,917,382 km (0.05 R)
• M63: 26,222,712 km (0.094 R)
• M64: 26,925,223 km (0.107 R)
• M65: 27,812,039 km (0.1 R)
• M66: 27,990,510 km (0.117 R)
• M67: 28,348,647 km (0.108 R)
• M68: 28,573,193 km (0.085 R)
• M69: 28,843,666 km (0.11 R)
• M70: 29,341,378 km (0.078 R)
• M71: 30,345,629 km (0.098 R)
• M72: 30,437,482 km (0.076 R)
• M73: 30,621,487 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.8

Radius: 12.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10 AU - 13.52 AU

Year: 14657 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,110,174 km

• M1: 169,046 km (0.086 R)
• M2: 708,346 km (0.059 R)
• M3: 877,092 km (0.113 R)
• M4: 1,031,328 km (0.072 R)
• M5: 1,210,396 km (0.05 R)
• M6: 1,400,236 km (0.114 R)
• M7: 1,600,248 km (0.11 R)
• M8: 1,827,787 km (0.057 R)
• M9: 3,141,406 km (0.089 R)
• M10: 3,228,771 km (0.087 R)
• M11: 3,586,759 km (0.104 R)
• M12: 3,701,351 km (0.105 R)
• M13: 3,981,248 km (0.114 R)
• M14: 4,244,092 km (0.103 R)
• M15: 4,512,620 km (0.09 R)
• M16: 5,299,355 km (0.098 R)
• M17: 5,829,530 km (0.067 R)
• M18: 6,293,582 km (0.08 R)
• M19: 6,940,593 km (0.105 R)
• M20: 10,024,553 km (0.089 R)
• M21: 11,179,898 km (0.077 R)
• M22: 12,621,572 km (0.045 R)
• M23: 13,186,005 km (0.041 R)
• M24: 13,650,806 km (0.118 R)
• M25: 15,188,821 km (0.083 R)
• M26: 15,600,814 km (0.039 R)
• M27: 15,789,158 km (0.109 R)
• M28: 16,512,164 km (0.109 R)
• M29: 18,188,259 km (0.046 R)
• M30: 19,795,389 km (0.073 R)
• M31: 23,186,922 km (0.101 R)
• M32: 23,402,044 km (0.108 R)
• M33: 24,356,777 km (0.113 R)
• M34: 24,794,949 km (0.092 R)
• M35: 25,723,653 km (0.114 R)
• M36: 26,528,789 km (0.067 R)
• M37: 27,251,347 km (0.055 R)
• M38: 28,255,447 km (0.063 R)
• M39: 28,947,038 km (0.026 R)
• M40: 30,912,904 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54

Radius: 4.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.22 AU - 20.58 AU

Year: 25250 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 38,110,174 km

• M1: 59,390 km (0.11 R)
• M2: 112,348 km (0.101 R)
• M3: 147,803 km (0.072 R)
• M4: 188,643 km (0.078 R)
• M5: 234,270 km (0.086 R)
• M6: 337,792 km (0.064 R)
• M7: 629,209 km (0.068 R)
• M8: 730,786 km (0.034 R)
• M9: 884,871 km (0.093 R)
• M10: 2,092,276 km (0.1 R)
• M11: 4,985,050 km (0.045 R)
• M12: 5,603,787 km (0.118 R)
• M13: 8,241,496 km (0.11 R)
• M14: 9,864,035 km (0.049 R)
• M15: 10,119,398 km (0.118 R)
• M16: 11,086,997 km (0.037 R)
• M17: 11,276,388 km (0.116 R)
• M18: 12,513,862 km (0.117 R)
• M19: 13,631,358 km (0.059 R)
• M20: 14,161,084 km (0.061 R)
• M21: 15,366,693 km (0.113 R)
• M22: 16,389,195 km (0.108 R)
• M23: 17,170,245 km (0.059 R)
• M24: 17,786,140 km (0.074 R)
• M25: 18,230,595 km (0.099 R)
• M26: 18,994,292 km (0.089 R)
• M27: 19,814,388 km (0.029 R)
• M28: 23,014,735 km (0.075 R)
• M29: 23,401,745 km (0.079 R)
• M30: 24,378,469 km (0.116 R)
• M31: 24,526,122 km (0.11 R)
• M32: 25,868,314 km (0.092 R)
• M33: 26,069,224 km (0.083 R)
• M34: 29,039,490 km (0.116 R)
• M35: 29,825,028 km (0.119 R)
• M36: 29,982,854 km (0.078 R)
• M37: 32,114,923 km (0.096 R)
• M38: 32,927,090 km (0.118 R)
• M39: 33,417,472 km (0.056 R)
• M40: 33,581,580 km (0.117 R)
• M41: 35,014,279 km (0.036 R)
• M42: 35,069,780 km (0.092 R)
• M43: 35,682,234 km (0.062 R)
• M44: 36,466,875 km (0.093 R)
• M45: 36,692,169 km (0.081 R)
• M46: 36,804,816 km (0.047 R)
• M47: 38,110,207 km (0.046 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: 388 - 20,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit