🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.83 AU

Year: 227 Days

Day: 43.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,106,461 km

• M1: 65,075 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.13 AU - 1.87 AU

Year: 643 Days

Day: 22.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.46 AU - 1.6 AU

Year: 662 Days

Day: 43.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.05 AU - 2.51 AU

Year: 1204 Days

Day: 25.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,106,461 km

• M1: 1,223,860 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.47 AU - 3.33 AU

Year: 1728 Days

Day: 26.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.81 AU - 4.15 AU

Year: 2778 Days

Day: 35.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 177.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,106,461 km

• M1: 307,424 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 11.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.67 AU - 7.57 AU

Year: 5959 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,106,461 km

• M1: 147,952 km (0.119 R)
• M2: 814,710 km (0.113 R)
• M3: 1,247,796 km (0.049 R)
• M4: 1,693,448 km (0.102 R)
• M5: 2,573,532 km (0.084 R)
• M6: 3,518,093 km (0.05 R)
• M7: 4,157,474 km (0.102 R)
• M8: 5,915,848 km (0.118 R)
• M9: 7,356,774 km (0.102 R)
• M10: 11,047,803 km (0.117 R)
• M11: 12,604,817 km (0.11 R)
• M12: 13,655,742 km (0.069 R)
• M13: 16,988,185 km (0.099 R)
• M14: 18,150,560 km (0.09 R)
• M15: 21,686,904 km (0.076 R)
• M16: 22,226,952 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 11.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.67 AU - 14.77 AU

Year: 15871 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,106,461 km

• M1: 138,079 km (0.103 R)
• M2: 688,001 km (0.104 R)
• M3: 1,663,828 km (0.12 R)
• M4: 2,042,460 km (0.067 R)
• M5: 3,020,381 km (0.052 R)
• M6: 3,377,621 km (0.116 R)
• M7: 4,887,662 km (0.063 R)
• M8: 6,806,404 km (0.119 R)
• M9: 7,306,360 km (0.105 R)
• M10: 7,830,701 km (0.112 R)
• M11: 8,730,681 km (0.116 R)
• M12: 11,736,851 km (0.119 R)
• M13: 16,782,039 km (0.084 R)
• M14: 17,624,574 km (0.119 R)
• M15: 19,854,330 km (0.108 R)
• M16: 23,629,133 km (0.086 R)
• M17: 29,038,143 km (0.043 R)
• M18: 31,604,944 km (0.103 R)
• M19: 33,106,458 km (0.105 R)
• M20: 33,874,942 km (0.079 R)
• M21: 34,767,592 km (0.085 R)
• M22: 41,714,618 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.3

Radius: 4.8

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.56 AU - 19.26 AU

Year: 27635 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,106,461 km

• M1: 65,524 km (0.063 R)
• M2: 814,261 km (0.065 R)
• M3: 1,187,957 km (0.086 R)
• M4: 2,126,384 km (0.118 R)
• M5: 3,942,951 km (0.113 R)
• M6: 4,580,088 km (0.115 R)
• M7: 4,958,421 km (0.103 R)
• M8: 6,015,779 km (0.105 R)
• M9: 6,511,846 km (0.074 R)
• M10: 6,813,585 km (0.075 R)
• M11: 10,597,064 km (0.1 R)
• M12: 11,319,323 km (0.103 R)
• M13: 13,405,166 km (0.104 R)
• M14: 16,277,146 km (0.112 R)
• M15: 17,237,115 km (0.065 R)
• M16: 22,413,651 km (0.071 R)
• M17: 22,903,135 km (0.04 R)
• M18: 23,200,236 km (0.116 R)
• M19: 23,399,800 km (0.083 R)
• M20: 29,228,731 km (0.051 R)
• M21: 35,161,633 km (0.059 R)
• M22: 35,822,257 km (0.093 R)
• M23: 36,491,109 km (0.045 R)
• M24: 37,578,536 km (0.079 R)
• M25: 51,168,904 km (0.084 R)
• M26: 53,741,090 km (0.108 R)
• M27: 57,121,105 km (0.069 R)
• M28: 57,667,436 km (0.08 R)
• M29: 58,217,208 km (0.072 R)
• M30: 60,075,214 km (0.077 R)
• M31: 61,208,717 km (0.1 R)
• M32: 65,686,031 km (0.08 R)
• M33: 67,090,905 km (0.082 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit