🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.75 AU

Year: 180 Days

Day: 42.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.54 AU - 0.74 AU

Year: 194 Days

Day: 14.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.5 AU - 2.38 AU

Year: 1023 Days

Day: 38.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.44 AU - 3.54 AU

Year: 2469 Days

Day: 42.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 8.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.84 AU - 8.04 AU

Year: 6924 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,880,250 km

• M1: 107,710 km (0.098 R)
• M2: 423,811 km (0.108 R)
• M3: 773,870 km (0.057 R)
• M4: 1,185,563 km (0.105 R)
• M5: 1,836,015 km (0.057 R)
• M6: 2,150,619 km (0.088 R)
• M7: 2,610,333 km (0.088 R)
• M8: 2,923,591 km (0.075 R)
• M9: 3,431,177 km (0.095 R)
• M10: 4,147,152 km (0.115 R)
• M11: 4,622,574 km (0.108 R)
• M12: 7,050,996 km (0.095 R)
• M13: 8,273,809 km (0.115 R)
• M14: 11,521,430 km (0.094 R)
• M15: 11,829,003 km (0.08 R)
• M16: 12,972,978 km (0.106 R)
• M17: 13,450,644 km (0.075 R)
• M18: 14,340,003 km (0.093 R)
• M19: 14,954,252 km (0.053 R)
• M20: 16,016,995 km (0.092 R)
• M21: 16,959,163 km (0.117 R)
• M22: 17,357,691 km (0.047 R)
• M23: 19,444,731 km (0.101 R)
• M24: 20,516,450 km (0.119 R)
• M25: 22,095,755 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81

Radius: 6.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.53 AU - 21.41 AU

Year: 30064 Days

Day: 18.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,880,250 km

• M1: 94,546 km (0.033 R)
• M2: 869,463 km (0.031 R)
• M3: 1,438,234 km (0.094 R)
• M4: 2,211,206 km (0.06 R)
• M5: 3,806,817 km (0.116 R)
• M6: 5,833,719 km (0.11 R)
• M7: 7,076,877 km (0.095 R)
• M8: 9,574,713 km (0.083 R)
• M9: 12,605,715 km (0.119 R)
• M10: 16,291,358 km (0.055 R)
• M11: 28,054,986 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.1

Radius: 5.6

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.18 AU - 23.58 AU

Year: 31071 Days

Day: 19.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,880,250 km

• M1: 70,760 km (0.104 R)
• M2: 331,210 km (0.098 R)
• M3: 887,265 km (0.112 R)
• M4: 1,595,312 km (0.046 R)
• M5: 1,834,818 km (0.071 R)
• M6: 2,077,017 km (0.093 R)
• M7: 2,601,357 km (0.114 R)
• M8: 5,278,262 km (0.109 R)
• M9: 7,941,403 km (0.056 R)
• M10: 9,208,198 km (0.087 R)
• M11: 9,678,683 km (0.088 R)
• M12: 11,120,956 km (0.083 R)
• M13: 13,136,339 km (0.057 R)
• M14: 15,628,938 km (0.116 R)
• M15: 16,044,970 km (0.113 R)
• M16: 16,725,940 km (0.07 R)
• M17: 17,783,148 km (0.083 R)
• M18: 18,328,133 km (0.096 R)
• M19: 19,356,020 km (0.118 R)
• M20: 19,835,780 km (0.079 R)
• M21: 20,819,087 km (0.101 R)
• M22: 23,418,499 km (0.116 R)
• M23: 25,418,773 km (0.106 R)
• M24: 25,647,807 km (0.082 R)
• M25: 33,451,430 km (0.092 R)
• M26: 35,266,800 km (0.119 R)
• M27: 35,838,264 km (0.087 R)
• M28: 38,186,352 km (0.052 R)
• M29: 46,011,518 km (0.082 R)
• M30: 49,847,806 km (0.117 R)
• M31: 51,660,034 km (0.12 R)
• M32: 52,212,050 km (0.066 R)
• M33: 54,459,758 km (0.071 R)
• M34: 57,753,305 km (0.112 R)
• M35: 63,463,306 km (0.117 R)
• M36: 65,375,616 km (0.075 R)
• M37: 70,211,217 km (0.034 R)
• M38: 72,716,084 km (0.109 R)
• M39: 82,576,977 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit