🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.14 AU - 1.32 AU

Year: 514 Days

Day: 24.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,908,739 km

• M1: 33,061 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.14 AU - 1.64 AU

Year: 617 Days

Day: 40.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.26 AU - 2.06 AU

Year: 806 Days

Day: 29 Hours

Environment

Temp: -65 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.11 AU - 3.21 AU

Year: 1634 Days

Day: 23.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,908,739 km

• M1: 1,219,372 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.42 AU - 3.86 AU

Year: 2096 Days

Day: 26.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.21 AU - 4.23 AU

Year: 3266 Days

Day: 44.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 10

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.26 AU - 7.78 AU

Year: 6272 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,908,739 km

• M1: 175,329 km (0.083 R)
• M2: 250,876 km (0.117 R)
• M3: 920,924 km (0.113 R)
• M4: 1,119,590 km (0.093 R)
• M5: 1,260,063 km (0.092 R)
• M6: 1,332,468 km (0.116 R)
• M7: 1,425,219 km (0.108 R)
• M8: 1,756,728 km (0.12 R)
• M9: 1,838,408 km (0.088 R)
• M10: 1,984,416 km (0.037 R)
• M11: 2,422,738 km (0.102 R)
• M12: 2,537,030 km (0.095 R)
• M13: 2,818,873 km (0.109 R)
• M14: 3,061,520 km (0.11 R)
• M15: 3,593,341 km (0.054 R)
• M16: 3,777,047 km (0.098 R)
• M17: 4,346,716 km (0.086 R)
• M18: 4,599,237 km (0.079 R)
• M19: 4,712,931 km (0.119 R)
• M20: 5,059,998 km (0.111 R)
• M21: 5,236,524 km (0.072 R)
• M22: 5,385,224 km (0.11 R)
• M23: 5,626,226 km (0.035 R)
• M24: 5,747,999 km (0.093 R)
• M25: 5,901,486 km (0.089 R)
• M26: 6,056,470 km (0.043 R)
• M27: 6,181,384 km (0.071 R)
• M28: 6,370,326 km (0.115 R)
• M29: 7,476,752 km (0.093 R)
• M30: 7,543,622 km (0.098 R)
• M31: 8,017,847 km (0.093 R)
• M32: 9,066,379 km (0.04 R)
• M33: 10,530,643 km (0.07 R)
• M34: 10,908,078 km (0.099 R)
• M35: 11,560,026 km (0.119 R)
• M36: 12,145,702 km (0.112 R)
• M37: 12,264,033 km (0.089 R)
• M38: 12,382,814 km (0.074 R)
• M39: 12,701,158 km (0.069 R)
• M40: 12,781,193 km (0.088 R)
• M41: 15,131,525 km (0.087 R)
• M42: 16,421,059 km (0.113 R)
• M43: 16,595,789 km (0.093 R)
• M44: 17,477,968 km (0.077 R)
• M45: 17,835,208 km (0.088 R)
• M46: 18,014,725 km (0.065 R)
• M47: 18,285,049 km (0.102 R)
• M48: 18,420,734 km (0.106 R)
• M49: 18,511,390 km (0.101 R)
• M50: 19,287,953 km (0.076 R)
• M51: 19,749,761 km (0.076 R)
• M52: 20,075,137 km (0.087 R)
• M53: 20,215,160 km (0.072 R)
• M54: 21,062,034 km (0.105 R)
• M55: 21,299,296 km (0.102 R)
• M56: 21,824,385 km (0.081 R)
• M57: 22,016,468 km (0.118 R)
• M58: 22,936,346 km (0.052 R)
• M59: 23,082,652 km (0.112 R)
• M60: 23,819,272 km (0.093 R)
• M61: 24,215,258 km (0.073 R)
• M62: 24,364,407 km (0.11 R)
• M63: 25,114,341 km (0.117 R)
• M64: 25,466,794 km (0.059 R)
• M65: 25,770,328 km (0.061 R)
• M66: 26,075,058 km (0.1 R)
• M67: 26,944,820 km (0.1 R)
• M68: 27,202,578 km (0.04 R)
• M69: 27,357,411 km (0.058 R)
• M70: 30,411,003 km (0.025 R)
• M71: 31,434,552 km (0.116 R)
• M72: 31,814,530 km (0.1 R)
• M73: 32,141,402 km (0.073 R)
• M74: 33,570,809 km (0.103 R)
• M75: 34,125,967 km (0.102 R)
• M76: 34,628,317 km (0.118 R)
• M77: 34,796,315 km (0.119 R)
• M78: 35,076,961 km (0.078 R)
• M79: 36,206,873 km (0.087 R)
• M80: 38,908,761 km (0.106 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: 466 - 10,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit