🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.67 AU - 0.79 AU

Year: 221 Days

Day: 22.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,400,919 km

• M1: 539,600 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.39 AU - 5.97 AU

Year: 4182 Days

Day: 41.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 13.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.44 AU - 6.46 AU

Year: 5149 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 89,400,919 km

• M1: 172,935 km (0.064 R)
• M2: 661,671 km (0.092 R)
• M3: 2,057,868 km (0.098 R)
• M4: 3,423,248 km (0.06 R)
• M5: 12,305,921 km (0.1 R)
• M6: 15,109,535 km (0.11 R)
• M7: 15,590,791 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.4

Radius: 4.4

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.13 AU - 17.01 AU

Year: 20754 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,400,919 km

• M1: 54,753 km (0.119 R)
• M2: 690,693 km (0.037 R)
• M3: 828,623 km (0.118 R)
• M4: 1,009,187 km (0.094 R)
• M5: 1,595,162 km (0.068 R)
• M6: 2,360,206 km (0.073 R)
• M7: 2,702,186 km (0.091 R)
• M8: 3,076,331 km (0.1 R)
• M9: 4,114,390 km (0.099 R)
• M10: 8,909,600 km (0.109 R)
• M11: 9,398,337 km (0.083 R)
• M12: 9,621,237 km (0.042 R)
• M13: 14,630,373 km (0.091 R)
• M14: 15,309,846 km (0.109 R)
• M15: 15,618,616 km (0.068 R)
• M16: 24,963,995 km (0.113 R)
• M17: 26,151,653 km (0.027 R)
• M18: 39,441,030 km (0.118 R)
• M19: 43,774,880 km (0.087 R)
• M20: 44,396,459 km (0.073 R)
• M21: 45,816,592 km (0.114 R)
• M22: 54,618,781 km (0.078 R)
• M23: 62,109,146 km (0.077 R)
• M24: 65,895,169 km (0.082 R)
• M25: 70,467,778 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.4

Radius: 3.9

Gravity: 35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.36 AU - 20.6 AU

Year: 23734 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,400,919 km

• M1: 48,470 km (0.076 R)
• M2: 268,229 km (0.098 R)
• M3: 552,764 km (0.099 R)
• M4: 849,267 km (0.114 R)
• M5: 1,332,767 km (0.043 R)
• M6: 1,696,141 km (0.096 R)
• M7: 2,428,572 km (0.095 R)
• M8: 3,047,757 km (0.07 R)
• M9: 4,181,111 km (0.093 R)
• M10: 4,951,989 km (0.085 R)
• M11: 5,896,101 km (0.087 R)
• M12: 6,454,699 km (0.093 R)
• M13: 8,661,118 km (0.095 R)
• M14: 9,438,578 km (0.085 R)
• M15: 10,201,228 km (0.095 R)
• M16: 12,116,231 km (0.115 R)
• M17: 12,734,369 km (0.104 R)
• M18: 15,818,180 km (0.077 R)
• M19: 16,806,872 km (0.075 R)
• M20: 18,997,882 km (0.076 R)
• M21: 23,723,829 km (0.089 R)
• M22: 25,016,953 km (0.111 R)
• M23: 28,573,343 km (0.105 R)
• M24: 28,813,747 km (0.116 R)
• M25: 29,788,826 km (0.1 R)
• M26: 36,245,171 km (0.076 R)
• M27: 38,686,159 km (0.104 R)
• M28: 39,424,424 km (0.107 R)
• M29: 40,322,760 km (0.116 R)
• M30: 40,473,704 km (0.094 R)
• M31: 46,000,597 km (0.092 R)
• M32: 47,330,822 km (0.101 R)
• M33: 49,546,964 km (0.068 R)
• M34: 56,797,524 km (0.115 R)
• M35: 68,949,509 km (0.107 R)
• M36: 71,129,748 km (0.111 R)
• M37: 72,683,023 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612

Radius: 7.3

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.59 AU - 17.61 AU

Year: 23994 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,400,919 km

• M1: 90,806 km (0.071 R)
• M2: 435,779 km (0.077 R)
• M3: 834,607 km (0.054 R)
• M4: 1,397,693 km (0.103 R)
• M5: 1,964,070 km (0.112 R)
• M6: 2,234,244 km (0.069 R)
• M7: 2,674,062 km (0.03 R)
• M8: 5,998,127 km (0.091 R)
• M9: 8,400,818 km (0.092 R)
• M10: 9,403,722 km (0.081 R)
• M11: 39,918,995 km (0.107 R)
• M12: 55,270,280 km (0.081 R)
• M13: 62,991,475 km (0.111 R)
• M14: 68,083,487 km (0.094 R)
• M15: 69,618,660 km (0.057 R)
• M16: 70,283,623 km (0.034 R)
• M17: 78,118,811 km (0.116 R)

Asteroid Belt

Center: 18.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 7.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 18.33 AU - 22.41 AU

Year: 32615 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,400,919 km

• M1: 92,451 km (0.075 R)
• M2: 337,044 km (0.116 R)
• M3: 907,311 km (0.113 R)
• M4: 1,178,682 km (0.119 R)
• M5: 1,470,846 km (0.055 R)
• M6: 2,247,708 km (0.112 R)
• M7: 4,293,608 km (0.089 R)
• M8: 5,149,009 km (0.101 R)
• M9: 6,429,268 km (0.063 R)
• M10: 6,947,924 km (0.115 R)
• M11: 8,841,833 km (0.092 R)
• M12: 9,724,011 km (0.116 R)
• M13: 12,868,110 km (0.105 R)
• M14: 13,463,509 km (0.119 R)
• M15: 14,629,026 km (0.112 R)
• M16: 17,607,520 km (0.079 R)
• M17: 20,164,746 km (0.113 R)
• M18: 22,105,928 km (0.091 R)
• M19: 23,176,151 km (0.053 R)
• M20: 25,074,099 km (0.036 R)
• M21: 29,049,812 km (0.057 R)
• M22: 29,303,381 km (0.057 R)
• M23: 29,686,650 km (0.068 R)
• M24: 33,011,463 km (0.064 R)
• M25: 34,977,628 km (0.059 R)
• M26: 35,264,856 km (0.118 R)
• M27: 37,618,778 km (0.107 R)
• M28: 41,663,905 km (0.114 R)
• M29: 49,334,087 km (0.104 R)
• M30: 51,899,540 km (0.067 R)
• M31: 64,549,387 km (0.088 R)
• M32: 66,508,969 km (0.104 R)
• M33: 70,318,330 km (0.11 R)
• M34: 77,634,563 km (0.038 R)
• M35: 84,664,466 km (0.104 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 10,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit