🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 28.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 241 Days

Day: 37.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,577,658 km

• M1: 44,131 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.85 AU - 0.95 AU

Year: 310 Days

Day: 42.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.22 AU - 1.72 AU

Year: 648 Days

Day: 47.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.66 AU - 3.48 AU

Year: 1955 Days

Day: 32.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.16 AU - 4.24 AU

Year: 3128 Days

Day: 33.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,577,658 km

• M1: 161,117 km (0.107 R)

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 11.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.14 AU - 8.92 AU

Year: 9054 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,577,658 km

• M1: 151,243 km (0.115 R)
• M2: 879,336 km (0.097 R)
• M3: 1,576,313 km (0.056 R)
• M4: 3,043,868 km (0.078 R)
• M5: 4,297,199 km (0.114 R)
• M6: 4,954,083 km (0.069 R)
• M7: 6,130,222 km (0.096 R)
• M8: 7,871,391 km (0.079 R)
• M9: 9,246,046 km (0.11 R)
• M10: 9,692,745 km (0.047 R)
• M11: 10,629,378 km (0.07 R)
• M12: 11,219,691 km (0.08 R)
• M13: 11,831,845 km (0.1 R)
• M14: 12,791,815 km (0.08 R)
• M15: 13,403,371 km (0.078 R)
• M16: 15,480,388 km (0.053 R)
• M17: 17,089,612 km (0.065 R)
• M18: 18,038,212 km (0.118 R)
• M19: 20,188,532 km (0.095 R)
• M20: 21,557,951 km (0.118 R)
• M21: 28,965,738 km (0.041 R)
• M22: 35,904,536 km (0.057 R)
• M23: 36,787,313 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 12.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.55 AU - 11.59 AU

Year: 10760 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,577,658 km

• M1: 150,944 km (0.096 R)
• M2: 1,152,652 km (0.112 R)
• M3: 1,573,919 km (0.059 R)
• M4: 2,257,282 km (0.055 R)
• M5: 3,386,896 km (0.089 R)
• M6: 3,837,933 km (0.111 R)
• M7: 5,273,624 km (0.109 R)
• M8: 6,095,515 km (0.102 R)
• M9: 8,080,679 km (0.067 R)
• M10: 10,885,938 km (0.056 R)
• M11: 11,538,484 km (0.043 R)
• M12: 14,157,344 km (0.062 R)
• M13: 15,334,829 km (0.113 R)
• M14: 17,222,156 km (0.064 R)
• M15: 20,786,624 km (0.104 R)
• M16: 21,706,651 km (0.115 R)
• M17: 24,630,392 km (0.113 R)
• M18: 25,282,639 km (0.113 R)
• M19: 25,755,667 km (0.064 R)
• M20: 26,817,064 km (0.089 R)
• M21: 39,846,590 km (0.095 R)
• M22: 44,891,628 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 12.8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.59 AU - 11.31 AU

Year: 12277 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,577,658 km

• M1: 159,172 km (0.105 R)
• M2: 567,275 km (0.102 R)
• M3: 966,552 km (0.072 R)
• M4: 1,988,904 km (0.025 R)
• M5: 2,725,374 km (0.068 R)
• M6: 3,195,111 km (0.075 R)
• M7: 3,944,447 km (0.1 R)
• M8: 4,361,376 km (0.077 R)
• M9: 4,774,865 km (0.062 R)
• M10: 5,868,575 km (0.072 R)
• M11: 10,945,179 km (0.115 R)
• M12: 12,518,499 km (0.052 R)
• M13: 14,376,056 km (0.106 R)
• M14: 17,026,182 km (0.075 R)
• M15: 17,736,623 km (0.11 R)
• M16: 19,986,874 km (0.063 R)
• M17: 21,135,636 km (0.1 R)
• M18: 22,609,175 km (0.077 R)
• M19: 27,440,887 km (0.118 R)
• M20: 28,089,693 km (0.106 R)
• M21: 28,748,522 km (0.066 R)
• M22: 29,193,426 km (0.051 R)
• M23: 31,841,907 km (0.027 R)
• M24: 34,898,042 km (0.076 R)
• M25: 37,612,196 km (0.099 R)
• M26: 41,023,326 km (0.103 R)
• M27: 44,635,367 km (0.092 R)
• M28: 51,172,345 km (0.117 R)
• M29: 52,651,719 km (0.112 R)
• M30: 56,735,890 km (0.082 R)
• M31: 57,612,534 km (0.101 R)
• M32: 61,026,507 km (0.073 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit