🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.77 AU - 0.83 AU

Year: 261 Days

Day: 16.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.99 AU - 1.47 AU

Year: 498 Days

Day: 24.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.28 AU - 1.52 AU

Year: 605 Days

Day: 16.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.67 AU - 1.69 AU

Year: 795 Days

Day: 25.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,806,252 km

• M1: 1,547,291 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.08 AU - 3.66 AU

Year: 2260 Days

Day: 37 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,806,252 km

• M1: 138,079 km (0.067 R)
• M2: 694,433 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.87 AU - 4.77 AU

Year: 2727 Days

Day: 40.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 9.5

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.93 AU - 12.47 AU

Year: 15564 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,806,252 km

• M1: 120,277 km (0.054 R)
• M2: 517,010 km (0.074 R)
• M3: 675,584 km (0.072 R)
• M4: 739,462 km (0.116 R)
• M5: 1,845,140 km (0.111 R)
• M6: 2,191,010 km (0.089 R)
• M7: 2,388,330 km (0.106 R)
• M8: 2,557,226 km (0.118 R)
• M9: 3,235,054 km (0.064 R)
• M10: 3,847,059 km (0.028 R)
• M11: 4,916,833 km (0.116 R)
• M12: 5,089,170 km (0.056 R)
• M13: 5,484,408 km (0.082 R)
• M14: 5,708,356 km (0.084 R)
• M15: 6,119,002 km (0.107 R)
• M16: 6,586,495 km (0.095 R)
• M17: 6,872,526 km (0.114 R)
• M18: 7,260,284 km (0.055 R)
• M19: 7,955,914 km (0.092 R)
• M20: 9,197,576 km (0.083 R)
• M21: 9,840,847 km (0.116 R)
• M22: 10,443,278 km (0.035 R)
• M23: 10,888,930 km (0.12 R)
• M24: 11,454,709 km (0.11 R)
• M25: 11,972,168 km (0.109 R)
• M26: 12,262,986 km (0.052 R)
• M27: 12,792,264 km (0.119 R)
• M28: 12,910,895 km (0.112 R)
• M29: 13,329,021 km (0.106 R)
• M30: 14,239,922 km (0.045 R)
• M31: 14,362,892 km (0.094 R)
• M32: 14,609,878 km (0.106 R)
• M33: 15,108,039 km (0.115 R)
• M34: 16,121,265 km (0.092 R)
• M35: 16,960,659 km (0.087 R)
• M36: 19,426,331 km (0.093 R)
• M37: 20,875,036 km (0.109 R)
• M38: 21,014,761 km (0.087 R)
• M39: 21,789,079 km (0.084 R)
• M40: 22,073,016 km (0.1 R)
• M41: 22,144,075 km (0.081 R)
• M42: 22,215,433 km (0.095 R)
• M43: 24,021,229 km (0.095 R)
• M44: 24,167,686 km (0.031 R)
• M45: 25,275,757 km (0.1 R)
• M46: 25,499,406 km (0.045 R)
• M47: 25,873,550 km (0.093 R)
• M48: 26,703,220 km (0.092 R)
• M49: 26,779,066 km (0.032 R)
• M50: 27,771,648 km (0.095 R)
• M51: 28,698,407 km (0.1 R)
• M52: 29,009,720 km (0.115 R)
• M53: 30,028,930 km (0.081 R)
• M54: 30,582,592 km (0.112 R)
• M55: 30,820,901 km (0.068 R)
• M56: 32,021,574 km (0.056 R)
• M57: 32,263,623 km (0.1 R)
• M58: 32,425,338 km (0.087 R)
• M59: 32,749,517 km (0.11 R)
• M60: 33,564,526 km (0.039 R)
• M61: 37,399,019 km (0.103 R)
• M62: 37,483,990 km (0.117 R)
• M63: 37,994,718 km (0.064 R)
• M64: 38,079,988 km (0.035 R)
• M65: 39,022,904 km (0.097 R)
• M66: 39,713,597 km (0.105 R)
• M67: 40,757,042 km (0.114 R)
• M68: 40,931,773 km (0.103 R)
• M69: 41,809,463 km (0.101 R)
• M70: 42,959,721 km (0.097 R)
• M71: 43,048,732 km (0.105 R)
• M72: 43,762,164 km (0.077 R)
• M73: 46,017,053 km (0.086 R)
• M74: 47,021,154 km (0.046 R)
• M75: 47,112,708 km (0.067 R)
• M76: 47,296,264 km (0.112 R)
• M77: 49,329,898 km (0.101 R)
• M78: 49,982,893 km (0.093 R)
• M79: 50,076,391 km (0.089 R)
• M80: 53,290,801 km (0.117 R)
• M81: 54,152,784 km (0.119 R)
• M82: 55,502,755 km (0.091 R)
• M83: 57,450,519 km (0.064 R)
• M84: 60,414,053 km (0.063 R)
• M85: 61,012,594 km (0.1 R)
• M86: 63,123,270 km (0.114 R)
• M87: 64,035,219 km (0.081 R)
• M88: 65,462,383 km (0.098 R)
• M89: 66,179,854 km (0.09 R)
• M90: 66,385,252 km (0.091 R)
• M91: 68,140,484 km (0.092 R)
• M92: 68,347,976 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit