🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.68 AU - 0.84 AU

Year: 246 Days

Day: 32.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,014,569 km

• M1: 30,518 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.76 AU - 0.8 AU

Year: 255 Days

Day: 42.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.81 AU - 1.15 AU

Year: 360 Days

Day: 27.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.84 AU - 1.96 AU

Year: 971 Days

Day: 16.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 14.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.23 AU - 6.91 AU

Year: 6245 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,014,569 km

• M1: 213,925 km (0.114 R)
• M2: 827,875 km (0.1 R)
• M3: 1,881,343 km (0.09 R)
• M4: 3,532,604 km (0.114 R)
• M5: 5,052,818 km (0.12 R)
• M6: 5,854,513 km (0.067 R)
• M7: 6,772,744 km (0.035 R)
• M8: 7,460,446 km (0.104 R)
• M9: 8,006,628 km (0.036 R)
• M10: 8,855,895 km (0.045 R)
• M11: 15,910,631 km (0.076 R)
• M12: 16,818,092 km (0.078 R)
• M13: 20,796,946 km (0.078 R)
• M14: 22,326,585 km (0.116 R)
• M15: 25,283,087 km (0.067 R)
• M16: 25,854,850 km (0.076 R)
• M17: 26,939,734 km (0.079 R)
• M18: 31,490,651 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 13.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.7 AU - 7.08 AU

Year: 6707 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,014,569 km

• M1: 166,652 km (0.099 R)
• M2: 670,946 km (0.106 R)
• M3: 1,446,312 km (0.081 R)
• M4: 3,402,454 km (0.097 R)
• M5: 4,485,692 km (0.098 R)
• M6: 5,228,296 km (0.106 R)
• M7: 9,565,587 km (0.095 R)
• M8: 11,155,214 km (0.051 R)
• M9: 15,862,760 km (0.069 R)
• M10: 17,158,577 km (0.106 R)
• M11: 20,912,735 km (0.111 R)
• M12: 22,688,013 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 14.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.25 AU - 7.25 AU

Year: 7240 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,014,569 km

• M1: 180,415 km (0.082 R)
• M2: 702,811 km (0.108 R)
• M3: 1,563,597 km (0.087 R)
• M4: 2,563,360 km (0.09 R)
• M5: 3,556,241 km (0.093 R)
• M6: 5,164,866 km (0.092 R)
• M7: 6,889,730 km (0.07 R)
• M8: 7,670,182 km (0.044 R)
• M9: 9,058,600 km (0.117 R)
• M10: 9,721,917 km (0.117 R)
• M11: 12,436,071 km (0.07 R)
• M12: 12,979,111 km (0.043 R)
• M13: 13,765,996 km (0.099 R)
• M14: 14,465,516 km (0.032 R)
• M15: 15,999,193 km (0.05 R)
• M16: 18,604,739 km (0.108 R)
• M17: 19,898,162 km (0.103 R)
• M18: 20,642,113 km (0.082 R)
• M19: 22,344,237 km (0.071 R)
• M20: 25,156,378 km (0.076 R)
• M21: 25,676,231 km (0.116 R)
• M22: 33,831,110 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 10.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.31 AU - 10.97 AU

Year: 10248 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,014,569 km

• M1: 133,890 km (0.085 R)
• M2: 739,612 km (0.116 R)
• M3: 1,360,593 km (0.08 R)
• M4: 2,234,244 km (0.03 R)
• M5: 3,494,008 km (0.069 R)
• M6: 3,910,638 km (0.095 R)
• M7: 6,479,981 km (0.082 R)
• M8: 7,305,462 km (0.098 R)
• M9: 7,743,635 km (0.088 R)
• M10: 8,241,795 km (0.061 R)
• M11: 8,673,086 km (0.091 R)
• M12: 9,580,996 km (0.05 R)
• M13: 10,009,743 km (0.086 R)
• M14: 10,501,023 km (0.109 R)
• M15: 12,017,496 km (0.1 R)
• M16: 13,378,986 km (0.089 R)
• M17: 13,734,880 km (0.112 R)
• M18: 14,097,056 km (0.073 R)
• M19: 16,137,721 km (0.047 R)
• M20: 16,677,171 km (0.073 R)
• M21: 17,020,498 km (0.085 R)
• M22: 17,792,273 km (0.066 R)
• M23: 20,796,647 km (0.074 R)
• M24: 21,274,762 km (0.116 R)
• M25: 24,740,346 km (0.101 R)
• M26: 27,312,682 km (0.116 R)
• M27: 29,156,475 km (0.087 R)
• M28: 32,982,591 km (0.081 R)
• M29: 33,633,042 km (0.117 R)
• M30: 39,148,865 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit