🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.55 AU - 0.65 AU

Year: 305 Days

Day: 46.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,422,094 km

• M1: 331,658 km (0.074 R)
• M2: 500,854 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.64 AU - 0.68 AU

Year: 352 Days

Day: 38.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.8

Radius: 8.4

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1 AU - 1.3 AU

Year: 809 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,422,094 km

• M1: 104,569 km (0.119 R)
• M2: 395,387 km (0.083 R)
• M3: 1,185,862 km (0.114 R)
• M4: 2,086,292 km (0.115 R)
• M5: 2,442,335 km (0.119 R)
• M6: 2,791,347 km (0.081 R)
• M7: 3,225,330 km (0.065 R)
• M8: 3,520,636 km (0.074 R)
• M9: 3,892,985 km (0.102 R)
• M10: 4,387,257 km (0.09 R)
• M11: 4,975,176 km (0.096 R)
• M12: 6,557,772 km (0.071 R)
• M13: 8,104,165 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 8.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1 AU - 1.56 AU

Year: 950 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,422,094 km

• M1: 104,719 km (0.101 R)
• M2: 401,521 km (0.097 R)
• M3: 740,659 km (0.104 R)
• M4: 1,117,197 km (0.113 R)
• M5: 2,186,971 km (0.101 R)
• M6: 2,850,737 km (0.042 R)
• M7: 4,175,277 km (0.097 R)
• M8: 4,935,982 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.68 AU - 2.62 AU

Year: 2068 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,422,094 km

• M1: 113,246 km (0.108 R)
• M2: 496,366 km (0.105 R)
• M3: 836,850 km (0.095 R)
• M4: 1,216,231 km (0.118 R)
• M5: 2,224,072 km (0.08 R)
• M6: 2,529,999 km (0.031 R)
• M7: 2,864,201 km (0.109 R)
• M8: 3,241,337 km (0.103 R)
• M9: 3,770,614 km (0.076 R)
• M10: 5,038,456 km (0.118 R)
• M11: 5,911,659 km (0.117 R)
• M12: 6,547,749 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.6

Radius: 6

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.3 AU - 11.18 AU

Year: 18425 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,422,094 km

• M1: 75,248 km (0.108 R)
• M2: 466,745 km (0.101 R)
• M3: 661,223 km (0.067 R)
• M4: 858,393 km (0.104 R)
• M5: 2,181,137 km (0.05 R)
• M6: 2,451,012 km (0.089 R)
• M7: 3,478,749 km (0.1 R)
• M8: 4,088,510 km (0.059 R)
• M9: 4,370,651 km (0.076 R)
• M10: 4,766,936 km (0.119 R)
• M11: 5,259,263 km (0.113 R)
• M12: 6,140,843 km (0.08 R)
• M13: 6,723,527 km (0.069 R)
• M14: 8,641,820 km (0.091 R)
• M15: 9,265,943 km (0.063 R)
• M16: 9,753,332 km (0.113 R)
• M17: 10,200,780 km (0.085 R)
• M18: 11,318,425 km (0.109 R)
• M19: 12,065,068 km (0.058 R)
• M20: 14,145,077 km (0.1 R)
• M21: 15,987,824 km (0.072 R)
• M22: 16,374,684 km (0.072 R)
• M23: 17,086,770 km (0.095 R)
• M24: 20,052,697 km (0.082 R)
• M25: 20,593,493 km (0.106 R)
• M26: 20,959,260 km (0.044 R)
• M27: 22,756,529 km (0.12 R)
• M28: 24,449,528 km (0.106 R)
• M29: 24,859,875 km (0.094 R)
• M30: 30,975,586 km (0.076 R)
• M31: 32,185,683 km (0.03 R)
• M32: 33,301,384 km (0.096 R)
• M33: 34,958,180 km (0.055 R)
• M34: 38,435,134 km (0.09 R)
• M35: 41,697,265 km (0.104 R)
• M36: 47,642,135 km (0.114 R)
• M37: 55,350,913 km (0.038 R)
• M38: 58,947,096 km (0.097 R)

Asteroid Belt

Center: 9.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.5

Radius: 3.8

Gravity: 63.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.91 AU - 10.39 AU

Year: 21213 Days

Day: 20.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 87,422,094 km

• M1: 53,257 km (0.041 R)
• M2: 217,964 km (0.115 R)
• M3: 342,130 km (0.06 R)
• M4: 468,989 km (0.088 R)
• M5: 811,120 km (0.06 R)
• M6: 1,003,203 km (0.03 R)
• M7: 1,582,895 km (0.095 R)
• M8: 1,944,772 km (0.105 R)
• M9: 2,156,304 km (0.025 R)
• M10: 2,726,571 km (0.106 R)
• M11: 4,437,222 km (0.11 R)
• M12: 5,514,327 km (0.049 R)
• M13: 6,994,149 km (0.116 R)
• M14: 7,389,088 km (0.063 R)
• M15: 7,956,363 km (0.049 R)
• M16: 8,551,912 km (0.118 R)
• M17: 10,077,062 km (0.098 R)
• M18: 10,903,740 km (0.115 R)
• M19: 11,569,600 km (0.111 R)
• M20: 13,055,406 km (0.027 R)
• M21: 15,473,955 km (0.063 R)
• M22: 16,919,370 km (0.115 R)
• M23: 19,395,962 km (0.112 R)
• M24: 23,059,614 km (0.089 R)
• M25: 24,939,461 km (0.094 R)
• M26: 25,167,149 km (0.083 R)
• M27: 37,650,642 km (0.082 R)
• M28: 39,781,515 km (0.038 R)
• M29: 42,313,608 km (0.106 R)
• M30: 44,783,170 km (0.081 R)
• M31: 45,967,835 km (0.096 R)
• M32: 54,467,388 km (0.109 R)
• M33: 56,401,688 km (0.094 R)
• M34: 57,981,592 km (0.087 R)
• M35: 58,782,539 km (0.11 R)
• M36: 61,023,066 km (0.077 R)
• M37: 62,059,929 km (0.107 R)
• M38: 63,531,373 km (0.087 R)
• M39: 64,596,510 km (0.079 R)
• M40: 72,851,321 km (0.115 R)
• M41: 73,316,420 km (0.048 R)
• M42: 74,723,987 km (0.053 R)
• M43: 75,197,015 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit