🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.65 AU - 0.85 AU

Year: 234 Days

Day: 33.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.01 AU - 1.13 AU

Year: 398 Days

Day: 15.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1 AU - 1.3 AU

Year: 444 Days

Day: 21.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,018,141 km

• M1: 432,338 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.82 AU - 3.12 AU

Year: 1842 Days

Day: 38.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,018,141 km

• M1: 203,304 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.8

Radius: 14.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.85 AU - 6.69 AU

Year: 5650 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,018,141 km

• M1: 194,627 km (0.118 R)
• M2: 298,597 km (0.115 R)
• M3: 729,140 km (0.082 R)
• M4: 1,242,710 km (0.048 R)
• M5: 1,588,580 km (0.097 R)
• M6: 1,871,769 km (0.1 R)
• M7: 2,033,484 km (0.107 R)
• M8: 2,429,170 km (0.092 R)
• M9: 2,546,904 km (0.077 R)
• M10: 2,666,582 km (0.084 R)
• M11: 3,557,587 km (0.108 R)
• M12: 4,300,789 km (0.082 R)
• M13: 4,516,958 km (0.037 R)
• M14: 4,662,966 km (0.095 R)
• M15: 5,148,710 km (0.115 R)
• M16: 6,128,576 km (0.076 R)
• M17: 6,827,647 km (0.085 R)
• M18: 7,101,710 km (0.049 R)
• M19: 7,508,916 km (0.066 R)
• M20: 7,857,628 km (0.092 R)
• M21: 7,989,873 km (0.078 R)
• M22: 8,301,186 km (0.09 R)
• M23: 8,593,949 km (0.083 R)
• M24: 9,469,246 km (0.027 R)
• M25: 10,542,461 km (0.11 R)
• M26: 10,884,143 km (0.098 R)
• M27: 11,603,858 km (0.097 R)
• M28: 11,855,631 km (0.09 R)
• M29: 12,364,563 km (0.051 R)
• M30: 13,298,652 km (0.098 R)
• M31: 13,694,638 km (0.09 R)
• M32: 15,289,650 km (0.077 R)
• M33: 15,871,586 km (0.104 R)
• M34: 16,067,111 km (0.101 R)
• M35: 17,544,988 km (0.098 R)
• M36: 17,689,499 km (0.1 R)
• M37: 18,212,643 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 8.2

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.31 AU - 11.73 AU

Year: 13166 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,018,141 km

• M1: 123,119 km (0.111 R)
• M2: 297,550 km (0.087 R)
• M3: 617,690 km (0.07 R)
• M4: 982,559 km (0.1 R)
• M5: 1,049,429 km (0.086 R)
• M6: 1,187,957 km (0.059 R)
• M7: 2,258,180 km (0.117 R)
• M8: 2,592,681 km (0.076 R)
• M9: 2,813,786 km (0.103 R)
• M10: 3,008,114 km (0.063 R)
• M11: 3,410,233 km (0.112 R)
• M12: 3,617,725 km (0.094 R)
• M13: 4,869,560 km (0.09 R)
• M14: 5,420,828 km (0.096 R)
• M15: 5,541,554 km (0.119 R)
• M16: 5,744,857 km (0.105 R)
• M17: 6,116,758 km (0.08 R)
• M18: 6,454,101 km (0.117 R)
• M19: 6,754,194 km (0.117 R)
• M20: 8,321,830 km (0.059 R)
• M21: 8,414,731 km (0.089 R)
• M22: 8,507,930 km (0.064 R)
• M23: 8,648,403 km (0.073 R)
• M24: 8,789,772 km (0.111 R)
• M25: 9,170,200 km (0.087 R)
• M26: 9,266,092 km (0.115 R)
• M27: 9,702,170 km (0.104 R)
• M28: 10,493,692 km (0.092 R)
• M29: 10,594,072 km (0.034 R)
• M30: 10,745,166 km (0.119 R)
• M31: 11,823,617 km (0.073 R)
• M32: 12,243,539 km (0.082 R)
• M33: 12,455,220 km (0.112 R)
• M34: 14,863,596 km (0.061 R)
• M35: 15,831,643 km (0.048 R)
• M36: 16,062,473 km (0.094 R)
• M37: 16,702,752 km (0.094 R)
• M38: 17,470,189 km (0.069 R)
• M39: 17,589,269 km (0.108 R)
• M40: 18,734,141 km (0.064 R)
• M41: 18,795,028 km (0.079 R)
• M42: 19,100,656 km (0.108 R)
• M43: 19,346,296 km (0.052 R)
• M44: 20,027,265 km (0.084 R)
• M45: 20,402,158 km (0.084 R)
• M46: 23,024,309 km (0.113 R)
• M47: 23,614,024 km (0.079 R)
• M48: 26,226,302 km (0.062 R)
• M49: 26,499,468 km (0.079 R)
• M50: 26,636,350 km (0.117 R)
• M51: 26,979,527 km (0.104 R)
• M52: 27,255,236 km (0.085 R)
• M53: 28,647,543 km (0.075 R)
• M54: 28,858,327 km (0.047 R)
• M55: 29,069,709 km (0.102 R)
• M56: 31,139,246 km (0.114 R)
• M57: 32,667,238 km (0.098 R)
• M58: 33,551,362 km (0.12 R)
• M59: 34,145,116 km (0.084 R)
• M60: 34,667,511 km (0.104 R)
• M61: 34,817,259 km (0.119 R)
• M62: 35,042,254 km (0.114 R)
• M63: 35,418,493 km (0.111 R)
• M64: 36,174,710 km (0.09 R)
• M65: 37,934,130 km (0.028 R)
• M66: 39,721,227 km (0.093 R)
• M67: 40,428,077 km (0.086 R)
• M68: 41,376,826 km (0.078 R)
• M69: 41,615,285 km (0.092 R)
• M70: 41,774,308 km (0.112 R)
• M71: 44,755,045 km (0.035 R)
• M72: 44,836,576 km (0.067 R)
• M73: 46,312,210 km (0.081 R)
• M74: 47,138,887 km (0.12 R)
• M75: 49,142,601 km (0.09 R)
• M76: 49,985,735 km (0.032 R)
• M77: 50,324,275 km (0.085 R)
• M78: 50,409,097 km (0.08 R)
• M79: 51,515,224 km (0.076 R)
• M80: 52,285,802 km (0.082 R)
• M81: 52,887,784 km (0.034 R)
• M82: 53,578,627 km (0.061 R)
• M83: 53,925,096 km (0.105 R)
• M84: 54,620,277 km (0.099 R)
• M85: 55,756,323 km (0.117 R)
• M86: 56,283,356 km (0.077 R)
• M87: 57,253,798 km (0.115 R)
• M88: 57,696,608 km (0.066 R)
• M89: 58,229,625 km (0.119 R)
• M90: 58,675,127 km (0.111 R)
• M91: 59,838,550 km (0.108 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit