🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.52 AU - 0.74 AU

Year: 179 Days

Day: 24.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,053,037 km

• M1: 33,360 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.65 AU - 1.01 AU

Year: 271 Days

Day: 27.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.24 AU

Year: 380 Days

Day: 40.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,053,037 km

• M1: 70,461 km (0.097 R)
• M2: 343,178 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.55 AU - 3.35 AU

Year: 1815 Days

Day: 12.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.78 AU - 14.76 AU

Year: 15394 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,053,037 km

• M1: 124,615 km (0.092 R)
• M2: 2,837,124 km (0.095 R)
• M3: 3,552,351 km (0.108 R)
• M4: 4,413,586 km (0.106 R)
• M5: 8,156,973 km (0.095 R)
• M6: 10,791,542 km (0.087 R)
• M7: 13,480,863 km (0.11 R)
• M8: 16,064,119 km (0.096 R)
• M9: 18,550,136 km (0.073 R)
• M10: 23,498,684 km (0.085 R)
• M11: 25,460,361 km (0.1 R)
• M12: 26,274,622 km (0.081 R)
• M13: 33,789,671 km (0.074 R)
• M14: 36,283,468 km (0.115 R)
• M15: 39,977,039 km (0.073 R)
• M16: 43,769,046 km (0.103 R)
• M17: 47,947,913 km (0.114 R)
• M18: 49,345,606 km (0.104 R)
• M19: 53,701,596 km (0.105 R)
• M20: 56,058,062 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.5

Radius: 3.5

Gravity: 38.41 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.91 AU - 23.59 AU

Year: 32637 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,053,037 km

• M1: 55,202 km (0.058 R)
• M2: 277,504 km (0.057 R)
• M3: 508,633 km (0.08 R)
• M4: 701,764 km (0.107 R)
• M5: 1,061,098 km (0.093 R)
• M6: 3,206,930 km (0.086 R)
• M7: 3,385,998 km (0.111 R)
• M8: 3,764,032 km (0.098 R)
• M9: 4,239,903 km (0.108 R)
• M10: 4,382,918 km (0.059 R)
• M11: 5,106,972 km (0.069 R)
• M12: 6,548,048 km (0.088 R)
• M13: 7,438,455 km (0.117 R)
• M14: 8,184,500 km (0.086 R)
• M15: 9,455,633 km (0.058 R)
• M16: 10,394,060 km (0.113 R)
• M17: 14,607,933 km (0.06 R)
• M18: 15,602,609 km (0.102 R)
• M19: 16,553,154 km (0.094 R)
• M20: 21,678,377 km (0.088 R)
• M21: 21,890,058 km (0.085 R)
• M22: 22,317,758 km (0.107 R)
• M23: 25,941,617 km (0.091 R)
• M24: 27,892,224 km (0.091 R)
• M25: 28,521,432 km (0.091 R)
• M26: 36,077,322 km (0.032 R)
• M27: 36,673,768 km (0.088 R)
• M28: 39,913,011 km (0.107 R)
• M29: 52,080,105 km (0.083 R)
• M30: 54,386,904 km (0.118 R)
• M31: 55,367,818 km (0.11 R)
• M32: 56,160,985 km (0.096 R)
• M33: 56,560,262 km (0.114 R)
• M34: 59,409,354 km (0.074 R)
• M35: 71,997,566 km (0.101 R)
• M36: 74,856,381 km (0.098 R)
• M37: 76,069,470 km (0.099 R)
• M38: 78,037,729 km (0.1 R)
• M39: 78,286,211 km (0.063 R)
• M40: 78,784,522 km (0.118 R)
• M41: 81,563,302 km (0.104 R)
• M42: 89,744,660 km (0.097 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 13,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit