🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.63 AU - 0.71 AU

Year: 208 Days

Day: 25.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,573,957 km

• M1: 516,561 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.76 AU - 0.8 AU

Year: 261 Days

Day: 43.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.77 AU - 0.87 AU

Year: 281 Days

Day: 13.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,573,957 km

• M1: 39,195 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.99 AU - 1.15 AU

Year: 419 Days

Day: 39.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,573,957 km

• M1: 42,935 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.8 AU - 2.82 AU

Year: 1330 Days

Day: 46.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.84 AU - 4.68 AU

Year: 2761 Days

Day: 29.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 147 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.8

Radius: 8.2

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.51 AU - 8.21 AU

Year: 7563 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,573,957 km

• M1: 102,026 km (0.076 R)
• M2: 368,310 km (0.065 R)
• M3: 658,829 km (0.096 R)
• M4: 1,035,666 km (0.072 R)
• M5: 1,981,125 km (0.095 R)
• M6: 2,543,463 km (0.025 R)
• M7: 4,114,989 km (0.119 R)
• M8: 5,121,184 km (0.085 R)
• M9: 5,665,421 km (0.093 R)
• M10: 6,177,046 km (0.083 R)
• M11: 6,498,681 km (0.102 R)
• M12: 7,981,495 km (0.119 R)
• M13: 8,320,334 km (0.106 R)
• M14: 8,624,766 km (0.067 R)
• M15: 10,358,905 km (0.085 R)
• M16: 12,425,749 km (0.08 R)
• M17: 17,782,848 km (0.087 R)
• M18: 18,288,788 km (0.101 R)
• M19: 20,096,080 km (0.105 R)
• M20: 22,771,189 km (0.078 R)
• M21: 24,062,219 km (0.069 R)
• M22: 24,949,634 km (0.034 R)
• M23: 25,219,957 km (0.066 R)
• M24: 26,978,181 km (0.075 R)
• M25: 28,325,010 km (0.09 R)
• M26: 29,514,613 km (0.115 R)
• M27: 32,099,215 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 10.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.45 AU - 9.97 AU

Year: 8910 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,573,957 km

• M1: 133,142 km (0.117 R)
• M2: 508,483 km (0.052 R)
• M3: 884,871 km (0.109 R)
• M4: 1,465,910 km (0.104 R)
• M5: 2,030,791 km (0.118 R)
• M6: 2,390,873 km (0.077 R)
• M7: 2,832,636 km (0.041 R)
• M8: 3,199,450 km (0.065 R)
• M9: 3,809,510 km (0.059 R)
• M10: 4,258,303 km (0.077 R)
• M11: 4,911,298 km (0.085 R)
• M12: 5,536,468 km (0.112 R)
• M13: 7,091,238 km (0.115 R)
• M14: 8,373,442 km (0.046 R)
• M15: 8,748,633 km (0.119 R)
• M16: 9,577,555 km (0.111 R)
• M17: 10,362,944 km (0.107 R)
• M18: 11,290,899 km (0.056 R)
• M19: 11,749,417 km (0.028 R)
• M20: 12,167,393 km (0.084 R)
• M21: 13,708,999 km (0.044 R)
• M22: 18,897,502 km (0.054 R)
• M23: 20,131,834 km (0.113 R)
• M24: 20,505,081 km (0.101 R)
• M25: 22,043,845 km (0.049 R)
• M26: 22,600,199 km (0.088 R)
• M27: 24,919,714 km (0.12 R)
• M28: 25,350,107 km (0.069 R)
• M29: 26,403,127 km (0.067 R)
• M30: 28,502,583 km (0.115 R)
• M31: 30,612,661 km (0.074 R)

Asteroid Belt

Center: 11.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.3

Radius: 7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.61 AU - 15.99 AU

Year: 20481 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,573,957 km

• M1: 93,199 km (0.064 R)
• M2: 550,371 km (0.095 R)
• M3: 867,368 km (0.08 R)
• M4: 1,098,946 km (0.069 R)
• M5: 1,444,068 km (0.03 R)
• M6: 2,134,612 km (0.116 R)
• M7: 2,906,387 km (0.066 R)
• M8: 5,556,364 km (0.119 R)
• M9: 5,781,210 km (0.108 R)
• M10: 6,249,002 km (0.107 R)
• M11: 7,393,725 km (0.08 R)
• M12: 10,314,175 km (0.091 R)
• M13: 11,178,701 km (0.118 R)
• M14: 12,661,365 km (0.058 R)
• M15: 17,011,073 km (0.117 R)
• M16: 17,888,913 km (0.065 R)
• M17: 18,629,423 km (0.096 R)
• M18: 18,965,120 km (0.048 R)
• M19: 19,821,718 km (0.118 R)
• M20: 22,831,926 km (0.092 R)
• M21: 23,605,048 km (0.11 R)
• M22: 25,821,041 km (0.117 R)
• M23: 30,778,715 km (0.084 R)
• M24: 31,130,120 km (0.112 R)
• M25: 32,200,493 km (0.063 R)
• M26: 32,683,993 km (0.12 R)
• M27: 33,665,505 km (0.107 R)
• M28: 35,174,499 km (0.12 R)
• M29: 35,945,526 km (0.048 R)
• M30: 39,006,149 km (0.093 R)
• M31: 42,236,116 km (0.092 R)
• M32: 43,253,382 km (0.102 R)
• M33: 44,435,953 km (0.118 R)
• M34: 45,336,981 km (0.061 R)
• M35: 45,792,058 km (0.116 R)
• M36: 55,717,727 km (0.115 R)
• M37: 57,117,215 km (0.063 R)
• M38: 59,803,993 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit