🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.72 AU - 0.82 AU

Year: 260 Days

Day: 19.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.52 AU - 1.86 AU

Year: 846 Days

Day: 40.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,424,718 km

• M1: 1,309,729 km (0.097 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 11.3

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.51 AU - 5.05 AU

Year: 3409 Days

Day: 5.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,424,718 km

• M1: 140,472 km (0.108 R)
• M2: 690,245 km (0.064 R)
• M3: 1,202,916 km (0.113 R)
• M4: 1,599,052 km (0.103 R)
• M5: 2,096,764 km (0.078 R)
• M6: 2,459,090 km (0.086 R)
• M7: 2,984,777 km (0.101 R)
• M8: 4,020,592 km (0.109 R)
• M9: 4,802,092 km (0.104 R)
• M10: 5,255,373 km (0.098 R)
• M11: 6,103,144 km (0.084 R)
• M12: 6,882,549 km (0.053 R)
• M13: 7,760,838 km (0.071 R)
• M14: 8,351,301 km (0.097 R)
• M15: 14,462,374 km (0.068 R)
• M16: 17,199,267 km (0.112 R)
• M17: 17,608,118 km (0.113 R)
• M18: 23,461,284 km (0.077 R)
• M19: 24,109,791 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 11.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.96 AU - 6.8 AU

Year: 6204 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,424,718 km

• M1: 138,827 km (0.073 R)
• M2: 604,974 km (0.094 R)
• M3: 1,826,291 km (0.088 R)
• M4: 2,174,255 km (0.093 R)
• M5: 2,551,541 km (0.107 R)
• M6: 3,006,917 km (0.062 R)
• M7: 3,383,904 km (0.028 R)
• M8: 3,873,837 km (0.115 R)
• M9: 4,478,661 km (0.111 R)
• M10: 5,021,552 km (0.098 R)
• M11: 7,228,120 km (0.096 R)
• M12: 8,352,648 km (0.11 R)
• M13: 9,859,547 km (0.101 R)
• M14: 10,946,076 km (0.085 R)
• M15: 11,626,747 km (0.1 R)
• M16: 12,066,415 km (0.108 R)
• M17: 15,147,682 km (0.087 R)
• M18: 16,318,136 km (0.039 R)
• M19: 20,003,030 km (0.064 R)
• M20: 21,872,256 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780

Radius: 14.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.78 AU - 7.5 AU

Year: 6588 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,424,718 km

• M1: 175,628 km (0.094 R)
• M2: 1,057,807 km (0.104 R)
• M3: 1,906,026 km (0.115 R)
• M4: 2,482,427 km (0.116 R)
• M5: 3,544,273 km (0.095 R)
• M6: 4,041,686 km (0.114 R)
• M7: 4,833,956 km (0.119 R)
• M8: 5,418,136 km (0.068 R)
• M9: 6,835,127 km (0.056 R)
• M10: 7,383,702 km (0.102 R)
• M11: 8,821,487 km (0.053 R)
• M12: 9,562,146 km (0.048 R)
• M13: 10,581,955 km (0.118 R)
• M14: 11,368,391 km (0.105 R)
• M15: 12,087,957 km (0.111 R)
• M16: 13,168,652 km (0.1 R)
• M17: 13,905,122 km (0.109 R)
• M18: 14,371,867 km (0.076 R)
• M19: 15,584,508 km (0.075 R)
• M20: 18,491,494 km (0.108 R)
• M21: 19,705,929 km (0.088 R)
• M22: 21,743,003 km (0.07 R)
• M23: 22,852,870 km (0.06 R)
• M24: 23,751,205 km (0.052 R)
• M25: 26,498,570 km (0.051 R)
• M26: 27,948,921 km (0.117 R)
• M27: 30,613,409 km (0.111 R)
• M28: 33,131,889 km (0.104 R)
• M29: 34,176,980 km (0.119 R)
• M30: 35,028,790 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.7

Radius: 7.2

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.14 AU - 14.78 AU

Year: 21170 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,424,718 km

• M1: 89,759 km (0.067 R)
• M2: 365,617 km (0.033 R)
• M3: 643,271 km (0.082 R)
• M4: 1,164,470 km (0.099 R)
• M5: 2,074,025 km (0.109 R)
• M6: 2,449,067 km (0.105 R)
• M7: 3,390,037 km (0.11 R)
• M8: 3,702,846 km (0.046 R)
• M9: 4,353,747 km (0.113 R)
• M10: 4,655,037 km (0.073 R)
• M11: 5,412,451 km (0.08 R)
• M12: 7,215,704 km (0.088 R)
• M13: 7,590,746 km (0.073 R)
• M14: 9,776,670 km (0.067 R)
• M15: 11,573,789 km (0.119 R)
• M16: 13,721,865 km (0.095 R)
• M17: 17,173,088 km (0.101 R)
• M18: 20,043,871 km (0.11 R)
• M19: 22,028,436 km (0.118 R)
• M20: 23,320,662 km (0.116 R)
• M21: 27,161,438 km (0.088 R)
• M22: 28,414,320 km (0.108 R)
• M23: 30,912,156 km (0.043 R)
• M24: 31,280,466 km (0.045 R)
• M25: 32,151,574 km (0.102 R)
• M26: 33,811,812 km (0.067 R)
• M27: 34,861,390 km (0.03 R)
• M28: 38,140,576 km (0.098 R)
• M29: 38,422,717 km (0.105 R)
• M30: 46,098,733 km (0.086 R)
• M31: 54,023,082 km (0.079 R)
• M32: 57,468,471 km (0.063 R)
• M33: 58,025,573 km (0.076 R)
• M34: 59,718,423 km (0.075 R)
• M35: 64,393,057 km (0.104 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: 509 - 16,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit