🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.65 AU - 0.69 AU

Year: 210 Days

Day: 24.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,065,321 km

• M1: 96,790 km (0.108 R)
• M2: 333,603 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.85 AU - 0.87 AU

Year: 305 Days

Day: 42.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.97 AU - 1.49 AU

Year: 522 Days

Day: 39.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,065,321 km

• M1: 119,230 km (0.045 R)
• M2: 377,884 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.45 AU - 1.49 AU

Year: 682 Days

Day: 24.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.91 AU - 1.91 AU

Year: 1011 Days

Day: 30.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.15 AU - 3.43 AU

Year: 1784 Days

Day: 38.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,065,321 km

• M1: 64,477 km (0.12 R)
• M2: 494,122 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.4 AU - 3.98 AU

Year: 2714 Days

Day: 47.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 14.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.05 AU - 5.77 AU

Year: 4166 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 29,065,321 km

• M1: 194,328 km (0.09 R)
• M2: 357,240 km (0.045 R)
• M3: 662,719 km (0.106 R)
• M4: 789,129 km (0.112 R)
• M5: 1,194,988 km (0.064 R)
• M6: 1,295,667 km (0.049 R)
• M7: 1,664,576 km (0.084 R)
• M8: 1,946,567 km (0.117 R)
• M9: 2,226,316 km (0.087 R)
• M10: 2,389,676 km (0.115 R)
• M11: 2,767,261 km (0.111 R)
• M12: 2,904,143 km (0.064 R)
• M13: 3,164,294 km (0.096 R)
• M14: 3,286,964 km (0.107 R)
• M15: 3,600,970 km (0.093 R)
• M16: 3,794,251 km (0.118 R)
• M17: 3,924,999 km (0.038 R)
• M18: 4,717,718 km (0.092 R)
• M19: 5,241,461 km (0.028 R)
• M20: 5,584,638 km (0.115 R)
• M21: 5,809,035 km (0.094 R)
• M22: 5,909,864 km (0.099 R)
• M23: 6,318,715 km (0.052 R)
• M24: 6,657,853 km (0.101 R)
• M25: 8,045,224 km (0.088 R)
• M26: 8,299,241 km (0.093 R)
• M27: 8,699,715 km (0.086 R)
• M28: 8,931,442 km (0.083 R)
• M29: 9,312,467 km (0.12 R)
• M30: 9,460,420 km (0.075 R)
• M31: 9,668,810 km (0.032 R)
• M32: 10,333,922 km (0.11 R)
• M33: 11,359,266 km (0.095 R)
• M34: 11,996,552 km (0.101 R)
• M35: 12,384,609 km (0.07 R)
• M36: 12,482,297 km (0.115 R)
• M37: 12,711,032 km (0.115 R)
• M38: 13,007,385 km (0.058 R)
• M39: 13,943,868 km (0.103 R)
• M40: 14,215,388 km (0.108 R)
• M41: 14,420,188 km (0.119 R)
• M42: 15,389,133 km (0.038 R)
• M43: 15,564,312 km (0.059 R)
• M44: 15,881,460 km (0.116 R)
• M45: 16,701,555 km (0.098 R)
• M46: 16,809,565 km (0.114 R)
• M47: 17,682,020 km (0.063 R)
• M48: 18,420,135 km (0.04 R)
• M49: 18,718,284 km (0.111 R)
• M50: 20,041,477 km (0.063 R)
• M51: 20,695,070 km (0.102 R)
• M52: 21,082,678 km (0.085 R)
• M53: 21,512,024 km (0.083 R)
• M54: 21,786,686 km (0.111 R)
• M55: 22,538,116 km (0.063 R)
• M56: 22,777,323 km (0.104 R)
• M57: 23,539,973 km (0.12 R)
• M58: 23,701,539 km (0.12 R)
• M59: 24,229,470 km (0.108 R)
• M60: 24,556,191 km (0.087 R)
• M61: 24,884,409 km (0.107 R)
• M62: 25,131,545 km (0.109 R)
• M63: 25,503,744 km (0.105 R)
• M64: 25,919,626 km (0.082 R)
• M65: 26,337,603 km (0.096 R)
• M66: 26,673,600 km (0.094 R)
• M67: 26,926,570 km (0.092 R)
• M68: 27,732,752 km (0.055 R)
• M69: 28,460,995 km (0.116 R)
• M70: 28,935,519 km (0.101 R)
• M71: 29,065,370 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 13,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit