🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.81 AU

Year: 207 Days

Day: 20.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.95 AU - 1.15 AU

Year: 389 Days

Day: 24.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.98 AU - 1.12 AU

Year: 389 Days

Day: 19.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,738,028 km

• M1: 328,068 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.56 AU - 1.62 AU

Year: 725 Days

Day: 28.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,738,028 km

• M1: 663,467 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.66 AU - 5.92 AU

Year: 3791 Days

Day: 41.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.3

Radius: 13.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.54 AU - 5.62 AU

Year: 4141 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,738,028 km

• M1: 166,652 km (0.115 R)
• M2: 620,382 km (0.115 R)
• M3: 1,236,127 km (0.106 R)
• M4: 1,714,541 km (0.057 R)
• M5: 2,360,056 km (0.118 R)
• M6: 3,043,419 km (0.103 R)
• M7: 3,815,942 km (0.12 R)
• M8: 4,379,178 km (0.089 R)
• M9: 5,365,776 km (0.108 R)
• M10: 5,831,923 km (0.087 R)
• M11: 6,438,393 km (0.036 R)
• M12: 7,209,121 km (0.118 R)
• M13: 8,793,363 km (0.095 R)
• M14: 9,667,463 km (0.1 R)
• M15: 10,840,759 km (0.077 R)
• M16: 12,595,094 km (0.097 R)
• M17: 14,781,018 km (0.033 R)
• M18: 16,988,035 km (0.105 R)
• M19: 18,459,928 km (0.114 R)
• M20: 19,709,370 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 12.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.33 AU - 6.33 AU

Year: 4450 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,738,028 km

• M1: 159,471 km (0.04 R)
• M2: 802,892 km (0.087 R)
• M3: 1,196,933 km (0.105 R)
• M4: 1,712,447 km (0.118 R)
• M5: 2,102,598 km (0.096 R)
• M6: 3,163,546 km (0.071 R)
• M7: 3,673,226 km (0.097 R)
• M8: 4,578,144 km (0.064 R)
• M9: 5,287,986 km (0.092 R)
• M10: 5,800,957 km (0.111 R)
• M11: 6,472,950 km (0.078 R)
• M12: 8,083,072 km (0.073 R)
• M13: 8,649,150 km (0.104 R)
• M14: 10,420,090 km (0.088 R)
• M15: 11,183,039 km (0.06 R)
• M16: 12,372,193 km (0.072 R)
• M17: 13,330,965 km (0.109 R)
• M18: 13,749,241 km (0.092 R)
• M19: 15,226,221 km (0.035 R)
• M20: 16,386,502 km (0.056 R)
• M21: 17,604,977 km (0.103 R)
• M22: 19,145,835 km (0.063 R)
• M23: 20,705,093 km (0.085 R)
• M24: 23,013,239 km (0.082 R)
• M25: 23,844,853 km (0.106 R)
• M26: 25,169,393 km (0.108 R)
• M27: 25,728,739 km (0.038 R)
• M28: 28,651,283 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 13.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.91 AU - 11.87 AU

Year: 13902 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,738,028 km

• M1: 177,722 km (0.119 R)
• M2: 780,003 km (0.028 R)
• M3: 1,873,265 km (0.062 R)
• M4: 2,382,346 km (0.116 R)
• M5: 4,092,100 km (0.052 R)
• M6: 4,758,110 km (0.068 R)
• M7: 5,495,627 km (0.053 R)
• M8: 5,989,600 km (0.115 R)
• M9: 7,244,127 km (0.103 R)
• M10: 7,745,729 km (0.117 R)
• M11: 8,270,518 km (0.096 R)
• M12: 8,972,880 km (0.111 R)
• M13: 9,714,736 km (0.052 R)
• M14: 12,702,505 km (0.06 R)
• M15: 14,620,050 km (0.108 R)
• M16: 15,201,836 km (0.101 R)
• M17: 15,950,574 km (0.044 R)
• M18: 19,980,890 km (0.113 R)
• M19: 20,517,049 km (0.097 R)
• M20: 22,661,684 km (0.078 R)
• M21: 25,055,100 km (0.066 R)
• M22: 29,988,988 km (0.078 R)
• M23: 31,768,005 km (0.109 R)
• M24: 33,742,249 km (0.083 R)
• M25: 34,631,159 km (0.098 R)
• M26: 37,257,200 km (0.091 R)
• M27: 38,206,847 km (0.109 R)
• M28: 39,172,502 km (0.098 R)
• M29: 40,865,950 km (0.052 R)
• M30: 41,730,625 km (0.043 R)
• M31: 48,610,033 km (0.074 R)
• M32: 49,093,832 km (0.08 R)
• M33: 52,571,085 km (0.104 R)
• M34: 58,544,080 km (0.078 R)
• M35: 65,149,723 km (0.086 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit