🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.46 AU - 2.18 AU

Year: 911 Days

Day: 42.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.87 AU - 1.97 AU

Year: 987 Days

Day: 23.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,820,818 km

• M1: 633,397 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.53 AU - 3.93 AU

Year: 2153 Days

Day: 33.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 11.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.3 AU - 6.8 AU

Year: 4849 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 19,820,818 km

• M1: 145,559 km (0.075 R)
• M2: 218,263 km (0.119 R)
• M3: 309,967 km (0.069 R)
• M4: 415,433 km (0.053 R)
• M5: 594,203 km (0.06 R)
• M6: 1,238,371 km (0.12 R)
• M7: 1,411,905 km (0.111 R)
• M8: 1,519,914 km (0.075 R)
• M9: 1,593,666 km (0.099 R)
• M10: 1,993,990 km (0.11 R)
• M11: 2,353,922 km (0.041 R)
• M12: 2,556,478 km (0.083 R)
• M13: 2,719,540 km (0.086 R)
• M14: 2,994,201 km (0.114 R)
• M15: 3,134,823 km (0.075 R)
• M16: 3,586,759 km (0.113 R)
• M17: 3,753,261 km (0.038 R)
• M18: 4,145,955 km (0.119 R)
• M19: 4,233,021 km (0.083 R)
• M20: 4,641,872 km (0.08 R)
• M21: 4,714,278 km (0.062 R)
• M22: 4,915,337 km (0.109 R)
• M23: 5,175,338 km (0.063 R)
• M24: 5,459,125 km (0.062 R)
• M25: 6,061,556 km (0.057 R)
• M26: 6,400,994 km (0.059 R)
• M27: 6,522,318 km (0.075 R)
• M28: 6,603,699 km (0.11 R)
• M29: 6,685,230 km (0.115 R)
• M30: 7,562,771 km (0.077 R)
• M31: 8,036,996 km (0.08 R)
• M32: 8,255,708 km (0.074 R)
• M33: 8,878,634 km (0.071 R)
• M34: 9,287,036 km (0.079 R)
• M35: 9,378,739 km (0.086 R)
• M36: 9,701,721 km (0.096 R)
• M37: 9,911,457 km (0.042 R)
• M38: 10,240,423 km (0.111 R)
• M39: 10,335,118 km (0.107 R)
• M40: 11,078,919 km (0.114 R)
• M41: 11,371,383 km (0.091 R)
• M42: 11,494,053 km (0.119 R)
• M43: 11,617,172 km (0.089 R)
• M44: 11,765,424 km (0.116 R)
• M45: 11,914,423 km (0.09 R)
• M46: 12,415,426 km (0.096 R)
• M47: 12,795,704 km (0.079 R)
• M48: 13,412,047 km (0.058 R)
• M49: 13,619,689 km (0.068 R)
• M50: 13,749,989 km (0.116 R)
• M51: 14,090,773 km (0.073 R)
• M52: 14,354,813 km (0.081 R)
• M53: 14,540,614 km (0.101 R)
• M54: 14,995,242 km (0.117 R)
• M55: 15,210,812 km (0.065 R)
• M56: 16,138,319 km (0.037 R)
• M57: 16,276,248 km (0.118 R)
• M58: 16,469,978 km (0.102 R)
• M59: 16,636,779 km (0.099 R)
• M60: 17,055,952 km (0.119 R)
• M61: 17,677,232 km (0.086 R)
• M62: 17,990,640 km (0.064 R)
• M63: 18,191,101 km (0.083 R)
• M64: 18,594,118 km (0.09 R)
• M65: 18,941,933 km (0.066 R)
• M66: 19,233,349 km (0.106 R)
• M67: 19,496,941 km (0.069 R)
• M68: 19,643,996 km (0.043 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: 378 - 19,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit