🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.96 AU

Year: 247 Days

Day: 30.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,659,437 km

• M1: 217,964 km (0.104 R)
• M2: 344,524 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.34 AU - 1.4 AU

Year: 574 Days

Day: 43.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.48 AU - 1.6 AU

Year: 684 Days

Day: 24.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.9

Radius: 3

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.73 AU - 19.29 AU

Year: 25126 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 60,659,437 km

• M1: 89,011 km (0.115 R)
• M2: 183,706 km (0.043 R)
• M3: 235,168 km (0.116 R)
• M4: 368,160 km (0.1 R)
• M5: 504,145 km (0.082 R)
• M6: 840,740 km (0.1 R)
• M7: 995,873 km (0.115 R)
• M8: 1,041,949 km (0.081 R)
• M9: 1,357,900 km (0.101 R)
• M10: 1,513,182 km (0.106 R)
• M11: 2,248,905 km (0.11 R)
• M12: 2,370,677 km (0.118 R)
• M13: 2,463,428 km (0.035 R)
• M14: 2,557,376 km (0.034 R)
• M15: 3,111,337 km (0.117 R)
• M16: 3,315,538 km (0.063 R)
• M17: 3,523,927 km (0.111 R)
• M18: 3,953,573 km (0.058 R)
• M19: 4,744,197 km (0.029 R)
• M20: 5,871,268 km (0.108 R)
• M21: 6,943,436 km (0.088 R)
• M22: 7,751,862 km (0.101 R)
• M23: 8,260,495 km (0.027 R)
• M24: 8,637,033 km (0.067 R)
• M25: 9,455,782 km (0.102 R)
• M26: 10,349,181 km (0.088 R)
• M27: 11,791,603 km (0.107 R)
• M28: 12,428,890 km (0.037 R)
• M29: 12,968,340 km (0.103 R)
• M30: 13,022,794 km (0.111 R)
• M31: 14,632,018 km (0.054 R)
• M32: 17,429,947 km (0.073 R)
• M33: 17,730,639 km (0.1 R)
• M34: 19,570,693 km (0.103 R)
• M35: 19,883,203 km (0.07 R)
• M36: 21,149,848 km (0.103 R)
• M37: 22,966,265 km (0.092 R)
• M38: 23,627,039 km (0.05 R)
• M39: 23,759,882 km (0.097 R)
• M40: 24,629,793 km (0.107 R)
• M41: 26,056,808 km (0.061 R)
• M42: 26,400,583 km (0.043 R)
• M43: 26,538,513 km (0.108 R)
• M44: 26,884,233 km (0.089 R)
• M45: 27,930,670 km (0.114 R)
• M46: 30,423,420 km (0.086 R)
• M47: 30,640,337 km (0.089 R)
• M48: 30,712,742 km (0.12 R)
• M49: 31,659,697 km (0.078 R)
• M50: 33,209,231 km (0.112 R)
• M51: 35,237,479 km (0.12 R)
• M52: 36,458,198 km (0.119 R)
• M53: 37,382,862 km (0.087 R)
• M54: 38,003,544 km (0.081 R)
• M55: 40,044,208 km (0.06 R)
• M56: 40,281,919 km (0.106 R)
• M57: 42,604,127 km (0.107 R)
• M58: 43,740,772 km (0.116 R)
• M59: 44,969,419 km (0.051 R)
• M60: 47,126,022 km (0.105 R)
• M61: 48,216,740 km (0.094 R)
• M62: 50,851,308 km (0.096 R)
• M63: 52,142,787 km (0.113 R)
• M64: 52,836,023 km (0.076 R)
• M65: 52,922,940 km (0.035 R)
• M66: 55,109,911 km (0.064 R)
• M67: 55,904,425 km (0.096 R)
• M68: 57,773,052 km (0.086 R)
• M69: 58,759,949 km (0.114 R)
• M70: 59,300,596 km (0.095 R)
• M71: 60,205,364 km (0.062 R)
• M72: 60,568,587 km (0.076 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit