🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.95 AU - 1.09 AU

Year: 388 Days

Day: 39.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.22 AU - 1.44 AU

Year: 578 Days

Day: 42.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.27 AU - 1.41 AU

Year: 584 Days

Day: 25.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.11 AU - 1.73 AU

Year: 637 Days

Day: 28.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.63 AU - 3.41 AU

Year: 1977 Days

Day: 45.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,541,179 km

• M1: 252,970 km (0.051 R)
• M2: 1,367,624 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.06 AU - 4.64 AU

Year: 2846 Days

Day: 27.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.1 AU - 4.3 AU

Year: 3243 Days

Day: 22.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 13.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.62 AU - 9.2 AU

Year: 7599 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,541,179 km

• M1: 187,446 km (0.114 R)
• M2: 293,212 km (0.034 R)
• M3: 1,073,215 km (0.084 R)
• M4: 1,161,179 km (0.095 R)
• M5: 1,329,327 km (0.054 R)
• M6: 1,440,777 km (0.094 R)
• M7: 1,673,701 km (0.119 R)
• M8: 1,760,019 km (0.105 R)
• M9: 2,120,699 km (0.105 R)
• M10: 2,233,646 km (0.073 R)
• M11: 2,465,822 km (0.09 R)
• M12: 2,767,411 km (0.112 R)
• M13: 4,232,722 km (0.079 R)
• M14: 4,497,361 km (0.112 R)
• M15: 4,942,265 km (0.08 R)
• M16: 5,272,577 km (0.059 R)
• M17: 5,662,728 km (0.114 R)
• M18: 6,224,767 km (0.089 R)
• M19: 6,804,758 km (0.094 R)
• M20: 7,058,776 km (0.108 R)
• M21: 7,172,620 km (0.105 R)
• M22: 7,431,125 km (0.097 R)
• M23: 7,547,063 km (0.117 R)
• M24: 8,016,651 km (0.073 R)
• M25: 8,435,375 km (0.1 R)
• M26: 9,107,818 km (0.118 R)
• M27: 9,231,984 km (0.108 R)
• M28: 10,245,509 km (0.085 R)
• M29: 10,504,314 km (0.058 R)
• M30: 10,765,512 km (0.085 R)
• M31: 11,865,206 km (0.06 R)
• M32: 11,966,932 km (0.076 R)
• M33: 12,103,066 km (0.049 R)
• M34: 13,245,695 km (0.099 R)
• M35: 13,351,311 km (0.096 R)
• M36: 13,527,986 km (0.053 R)
• M37: 13,990,842 km (0.101 R)
• M38: 14,676,748 km (0.075 R)
• M39: 15,005,414 km (0.087 R)
• M40: 15,189,121 km (0.103 R)
• M41: 15,521,677 km (0.109 R)
• M42: 17,066,873 km (0.114 R)
• M43: 17,877,245 km (0.108 R)
• M44: 18,228,501 km (0.1 R)
• M45: 18,346,084 km (0.115 R)
• M46: 18,937,594 km (0.104 R)
• M47: 19,096,467 km (0.092 R)
• M48: 19,215,846 km (0.113 R)
• M49: 19,415,560 km (0.102 R)
• M50: 19,736,297 km (0.085 R)
• M51: 20,423,700 km (0.038 R)
• M52: 20,872,793 km (0.079 R)
• M53: 21,490,333 km (0.102 R)
• M54: 22,030,530 km (0.097 R)
• M55: 22,365,031 km (0.071 R)
• M56: 22,997,082 km (0.116 R)
• M57: 23,634,818 km (0.116 R)
• M58: 24,192,369 km (0.076 R)
• M59: 26,022,998 km (0.057 R)
• M60: 26,111,261 km (0.04 R)
• M61: 26,243,954 km (0.109 R)
• M62: 26,465,509 km (0.111 R)
• M63: 26,999,723 km (0.083 R)
• M64: 27,089,033 km (0.097 R)
• M65: 27,402,740 km (0.067 R)
• M66: 27,672,465 km (0.083 R)
• M67: 27,898,058 km (0.112 R)
• M68: 28,897,521 km (0.093 R)
• M69: 29,217,960 km (0.076 R)
• M70: 30,093,706 km (0.103 R)
• M71: 30,325,583 km (0.118 R)
• M72: 31,212,399 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit