🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.08 AU - 1.28 AU

Year: 461 Days

Day: 22.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,967,998 km

• M1: 125,513 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.59 AU - 1.71 AU

Year: 763 Days

Day: 40.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,967,998 km

• M1: 1,427,313 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.47 AU - 1.83 AU

Year: 763 Days

Day: 33.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,967,998 km

• M1: 1,138,141 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.61 AU - 1.75 AU

Year: 784 Days

Day: 17.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.64 AU - 2.58 AU

Year: 1103 Days

Day: 28.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2 AU - 2.38 AU

Year: 1166 Days

Day: 28 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 14

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.06 AU - 5.32 AU

Year: 4255 Days

Day: 14.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,967,998 km

• M1: 206,146 km (0.115 R)
• M2: 311,313 km (0.076 R)
• M3: 430,692 km (0.044 R)
• M4: 532,568 km (0.109 R)
• M5: 699,968 km (0.038 R)
• M6: 875,148 km (0.038 R)
• M7: 1,188,106 km (0.036 R)
• M8: 1,329,476 km (0.054 R)
• M9: 1,537,417 km (0.081 R)
• M10: 1,969,606 km (0.101 R)
• M11: 2,243,818 km (0.118 R)
• M12: 2,367,835 km (0.063 R)
• M13: 2,585,799 km (0.095 R)
• M14: 2,791,646 km (0.12 R)
• M15: 3,042,073 km (0.105 R)
• M16: 3,401,257 km (0.112 R)
• M17: 3,586,011 km (0.097 R)
• M18: 4,402,965 km (0.112 R)
• M19: 4,604,772 km (0.117 R)
• M20: 5,466,905 km (0.119 R)
• M21: 5,587,331 km (0.12 R)
• M22: 5,757,424 km (0.054 R)
• M23: 5,855,410 km (0.084 R)
• M24: 6,003,363 km (0.08 R)
• M25: 6,152,661 km (0.113 R)
• M26: 6,839,615 km (0.082 R)
• M27: 6,943,436 km (0.057 R)
• M28: 7,497,546 km (0.098 R)
• M29: 8,148,297 km (0.095 R)
• M30: 8,286,076 km (0.118 R)
• M31: 8,760,751 km (0.117 R)
• M32: 8,873,697 km (0.092 R)
• M33: 9,359,292 km (0.052 R)
• M34: 10,178,190 km (0.064 R)
• M35: 10,267,201 km (0.066 R)
• M36: 10,506,109 km (0.108 R)
• M37: 11,821,523 km (0.118 R)
• M38: 12,009,268 km (0.105 R)
• M39: 12,261,041 km (0.095 R)
• M40: 13,091,609 km (0.111 R)
• M41: 13,808,482 km (0.074 R)
• M42: 13,907,216 km (0.109 R)
• M43: 14,072,373 km (0.051 R)
• M44: 14,371,269 km (0.096 R)
• M45: 15,656,315 km (0.083 R)
• M46: 16,872,246 km (0.118 R)
• M47: 17,902,826 km (0.083 R)
• M48: 18,046,590 km (0.065 R)
• M49: 18,190,652 km (0.084 R)
• M50: 18,734,590 km (0.051 R)
• M51: 18,990,253 km (0.118 R)
• M52: 19,431,267 km (0.072 R)
• M53: 19,801,373 km (0.112 R)
• M54: 19,987,323 km (0.065 R)
• M55: 20,360,869 km (0.071 R)
• M56: 21,001,297 km (0.1 R)
• M57: 21,533,716 km (0.115 R)
• M58: 22,032,026 km (0.049 R)
• M59: 22,456,735 km (0.04 R)
• M60: 22,611,718 km (0.113 R)
• M61: 22,845,091 km (0.082 R)
• M62: 23,471,158 km (0.068 R)
• M63: 23,944,486 km (0.04 R)
• M64: 24,063,266 km (0.07 R)
• M65: 24,261,783 km (0.084 R)
• M66: 24,580,426 km (0.112 R)
• M67: 24,980,750 km (0.105 R)
• M68: 25,464,101 km (0.082 R)
• M69: 26,317,108 km (0.042 R)
• M70: 26,644,578 km (0.117 R)
• M71: 27,510,600 km (0.07 R)
• M72: 27,926,332 km (0.094 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 17,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit