🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 138 Days

Day: 31.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 24.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.8 AU - 1.14 AU

Year: 351 Days

Day: 30.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,031,710 km

• M1: 311,612 km (0.109 R)
• M2: 369,956 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.85 AU - 1.87 AU

Year: 931 Days

Day: 43.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.6 AU - 2.36 AU

Year: 1023 Days

Day: 16.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,031,710 km

• M1: 94,247 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.89 AU - 2.41 AU

Year: 1157 Days

Day: 24.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,031,710 km

• M1: 1,228,199 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.03 AU - 4.25 AU

Year: 2549 Days

Day: 17.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 14.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.71 AU - 10.63 AU

Year: 11039 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,031,710 km

• M1: 183,108 km (0.112 R)
• M2: 347,516 km (0.062 R)
• M3: 619,186 km (0.112 R)
• M4: 716,275 km (0.1 R)
• M5: 1,004,849 km (0.12 R)
• M6: 1,123,330 km (0.11 R)
• M7: 1,246,898 km (0.073 R)
• M8: 1,486,404 km (0.075 R)
• M9: 2,011,493 km (0.1 R)
• M10: 2,216,592 km (0.061 R)
• M11: 2,510,252 km (0.119 R)
• M12: 2,845,202 km (0.094 R)
• M13: 2,960,243 km (0.098 R)
• M14: 3,808,911 km (0.045 R)
• M15: 4,970,539 km (0.111 R)
• M16: 5,110,114 km (0.057 R)
• M17: 5,753,983 km (0.054 R)
• M18: 6,235,239 km (0.045 R)
• M19: 6,652,617 km (0.066 R)
• M20: 6,806,703 km (0.09 R)
• M21: 7,756,051 km (0.12 R)
• M22: 7,918,365 km (0.104 R)
• M23: 8,537,102 km (0.035 R)
• M24: 8,789,025 km (0.113 R)
• M25: 9,085,976 km (0.078 R)
• M26: 9,257,266 km (0.057 R)
• M27: 9,646,519 km (0.094 R)
• M28: 10,041,159 km (0.093 R)
• M29: 10,620,551 km (0.09 R)
• M30: 11,211,014 km (0.093 R)
• M31: 11,302,718 km (0.066 R)
• M32: 11,718,899 km (0.104 R)
• M33: 12,757,407 km (0.064 R)
• M34: 12,901,320 km (0.067 R)
• M35: 13,531,127 km (0.047 R)
• M36: 14,720,281 km (0.094 R)
• M37: 15,022,768 km (0.057 R)
• M38: 15,174,909 km (0.066 R)
• M39: 15,429,375 km (0.091 R)
• M40: 15,736,798 km (0.112 R)
• M41: 16,618,678 km (0.103 R)
• M42: 16,775,905 km (0.053 R)
• M43: 17,356,943 km (0.098 R)
• M44: 19,029,597 km (0.094 R)
• M45: 19,414,512 km (0.084 R)
• M46: 20,528,119 km (0.094 R)
• M47: 20,697,015 km (0.069 R)
• M48: 21,092,851 km (0.089 R)
• M49: 21,548,227 km (0.105 R)
• M50: 21,662,520 km (0.034 R)
• M51: 23,343,551 km (0.079 R)
• M52: 24,467,480 km (0.086 R)
• M53: 24,706,388 km (0.077 R)
• M54: 25,548,474 km (0.098 R)
• M55: 26,277,913 km (0.066 R)
• M56: 26,829,481 km (0.105 R)
• M57: 27,075,719 km (0.102 R)
• M58: 28,256,195 km (0.118 R)
• M59: 28,569,753 km (0.119 R)
• M60: 29,010,468 km (0.084 R)
• M61: 31,702,182 km (0.102 R)
• M62: 32,158,456 km (0.078 R)
• M63: 32,748,320 km (0.116 R)
• M64: 33,275,802 km (0.07 R)
• M65: 33,540,591 km (0.116 R)
• M66: 35,143,681 km (0.065 R)
• M67: 36,430,672 km (0.099 R)
• M68: 36,771,755 km (0.102 R)
• M69: 39,679,788 km (0.079 R)
• M70: 39,820,111 km (0.068 R)
• M71: 40,030,894 km (0.052 R)
• M72: 40,171,516 km (0.116 R)
• M73: 42,804,588 km (0.11 R)
• M74: 43,960,531 km (0.104 R)
• M75: 44,761,029 km (0.074 R)
• M76: 47,414,746 km (0.032 R)
• M77: 47,862,044 km (0.111 R)
• M78: 48,086,141 km (0.091 R)
• M79: 48,535,533 km (0.05 R)
• M80: 48,835,776 km (0.047 R)
• M81: 50,650,847 km (0.12 R)
• M82: 50,879,283 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit