🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.63 AU - 0.89 AU

Year: 246 Days

Day: 30.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.71 AU - 0.99 AU

Year: 291 Days

Day: 12.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.88 AU - 3.64 AU

Year: 2183 Days

Day: 32.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.89 AU - 4.43 AU

Year: 2597 Days

Day: 44.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,079,900 km

• M1: 39,195 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 10.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.79 AU - 7.45 AU

Year: 7046 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,079,900 km

• M1: 128,654 km (0.081 R)
• M2: 498,161 km (0.074 R)
• M3: 926,460 km (0.093 R)
• M4: 1,259,614 km (0.081 R)
• M5: 1,599,201 km (0.107 R)
• M6: 2,149,572 km (0.114 R)
• M7: 2,642,048 km (0.086 R)
• M8: 3,228,771 km (0.063 R)
• M9: 3,674,124 km (0.103 R)
• M10: 4,184,402 km (0.115 R)
• M11: 4,584,726 km (0.109 R)
• M12: 5,698,931 km (0.036 R)
• M13: 7,228,420 km (0.104 R)
• M14: 7,956,213 km (0.054 R)
• M15: 9,138,336 km (0.106 R)
• M16: 10,033,080 km (0.103 R)
• M17: 10,753,095 km (0.112 R)
• M18: 12,963,703 km (0.094 R)
• M19: 15,169,074 km (0.096 R)
• M20: 15,697,753 km (0.074 R)
• M21: 18,263,656 km (0.12 R)
• M22: 19,268,505 km (0.113 R)
• M23: 23,973,059 km (0.098 R)
• M24: 25,177,172 km (0.114 R)
• M25: 26,002,055 km (0.055 R)
• M26: 30,213,833 km (0.066 R)
• M27: 31,145,229 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 13.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.03 AU - 8.35 AU

Year: 7908 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,079,900 km

• M1: 165,904 km (0.115 R)
• M2: 673,490 km (0.104 R)
• M3: 1,302,249 km (0.096 R)
• M4: 2,324,452 km (0.074 R)
• M5: 2,850,587 km (0.082 R)
• M6: 3,259,139 km (0.068 R)
• M7: 5,157,835 km (0.031 R)
• M8: 7,067,153 km (0.099 R)
• M9: 8,021,288 km (0.051 R)
• M10: 10,709,412 km (0.069 R)
• M11: 13,548,182 km (0.113 R)
• M12: 16,399,068 km (0.118 R)
• M13: 19,410,623 km (0.031 R)
• M14: 22,293,374 km (0.095 R)
• M15: 26,954,844 km (0.11 R)
• M16: 27,408,424 km (0.074 R)
• M17: 31,123,239 km (0.115 R)

Asteroid Belt

Center: 8.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 10.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.86 AU - 10.38 AU

Year: 9386 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,079,900 km

• M1: 131,796 km (0.095 R)
• M2: 470,336 km (0.054 R)
• M3: 893,847 km (0.053 R)
• M4: 1,286,542 km (0.118 R)
• M5: 1,905,578 km (0.063 R)
• M6: 3,484,134 km (0.03 R)
• M7: 4,510,675 km (0.049 R)
• M8: 5,624,730 km (0.108 R)
• M9: 6,756,588 km (0.113 R)
• M10: 7,990,770 km (0.056 R)
• M11: 9,862,240 km (0.115 R)
• M12: 10,217,535 km (0.118 R)
• M13: 11,280,278 km (0.116 R)
• M14: 12,067,013 km (0.078 R)
• M15: 14,976,991 km (0.066 R)
• M16: 15,311,940 km (0.107 R)
• M17: 17,353,652 km (0.052 R)
• M18: 18,325,440 km (0.107 R)
• M19: 19,491,406 km (0.07 R)
• M20: 20,214,263 km (0.099 R)
• M21: 21,122,023 km (0.107 R)
• M22: 25,593,503 km (0.111 R)
• M23: 30,230,738 km (0.062 R)
• M24: 30,658,588 km (0.055 R)
• M25: 38,692,292 km (0.11 R)
• M26: 42,852,759 km (0.117 R)
• M27: 44,763,423 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 8.3

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.03 AU - 13.77 AU

Year: 14275 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,079,900 km

• M1: 103,223 km (0.093 R)
• M2: 425,157 km (0.091 R)
• M3: 892,501 km (0.119 R)
• M4: 1,277,566 km (0.115 R)
• M5: 1,583,793 km (0.06 R)
• M6: 2,249,503 km (0.091 R)
• M7: 2,593,129 km (0.1 R)
• M8: 2,879,310 km (0.096 R)
• M9: 3,285,618 km (0.091 R)
• M10: 4,332,953 km (0.117 R)
• M11: 5,516,421 km (0.061 R)
• M12: 6,656,656 km (0.109 R)
• M13: 7,325,509 km (0.108 R)
• M14: 8,747,885 km (0.071 R)
• M15: 11,184,685 km (0.111 R)
• M16: 12,683,057 km (0.03 R)
• M17: 16,591,301 km (0.116 R)
• M18: 17,975,231 km (0.067 R)
• M19: 18,614,463 km (0.059 R)
• M20: 20,796,647 km (0.06 R)
• M21: 24,673,177 km (0.077 R)
• M22: 26,065,484 km (0.053 R)
• M23: 30,555,963 km (0.106 R)
• M24: 31,122,640 km (0.107 R)
• M25: 31,927,926 km (0.115 R)
• M26: 35,661,290 km (0.083 R)
• M27: 37,697,467 km (0.088 R)
• M28: 43,838,010 km (0.081 R)
• M29: 44,849,442 km (0.03 R)
• M30: 49,984,538 km (0.072 R)
• M31: 50,455,622 km (0.117 R)
• M32: 54,331,403 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.4

Radius: 4.4

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.22 AU - 17.18 AU

Year: 25309 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 152.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,079,900 km

• M1: 54,902 km (0.101 R)
• M2: 693,685 km (0.11 R)
• M3: 904,170 km (0.096 R)
• M4: 1,156,392 km (0.114 R)
• M5: 1,730,997 km (0.052 R)
• M6: 2,262,967 km (0.068 R)
• M7: 3,528,415 km (0.054 R)
• M8: 4,846,821 km (0.075 R)
• M9: 6,719,338 km (0.094 R)
• M10: 7,162,447 km (0.103 R)
• M11: 10,355,015 km (0.063 R)
• M12: 15,955,211 km (0.115 R)
• M13: 16,582,774 km (0.061 R)
• M14: 16,983,397 km (0.1 R)
• M15: 23,688,673 km (0.114 R)
• M16: 26,409,111 km (0.064 R)
• M17: 28,867,752 km (0.052 R)
• M18: 30,628,967 km (0.068 R)
• M19: 30,989,648 km (0.119 R)
• M20: 56,016,175 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit