🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 200 Days

Day: 20.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.09 AU

Year: 343 Days

Day: 33.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,743,531 km

• M1: 421,567 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.36 AU - 2.18 AU

Year: 820 Days

Day: 28.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,743,531 km

• M1: 39,195 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.73 AU - 3.55 AU

Year: 1938 Days

Day: 14.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.68 AU - 3.72 AU

Year: 1994 Days

Day: 34.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.18 AU - 4.3 AU

Year: 3040 Days

Day: 21.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 12.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.93 AU - 6.81 AU

Year: 4953 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,743,531 km

• M1: 151,842 km (0.116 R)
• M2: 674,537 km (0.058 R)
• M3: 1,069,026 km (0.104 R)
• M4: 1,576,911 km (0.108 R)
• M5: 1,998,179 km (0.115 R)
• M6: 3,112,234 km (0.096 R)
• M7: 3,939,959 km (0.096 R)
• M8: 5,147,962 km (0.088 R)
• M9: 5,911,809 km (0.034 R)
• M10: 6,814,781 km (0.048 R)
• M11: 7,351,090 km (0.062 R)
• M12: 9,012,374 km (0.081 R)
• M13: 12,074,792 km (0.046 R)
• M14: 12,861,677 km (0.066 R)
• M15: 15,599,767 km (0.077 R)
• M16: 17,877,544 km (0.037 R)
• M17: 20,991,274 km (0.115 R)
• M18: 22,419,784 km (0.119 R)
• M19: 26,354,657 km (0.112 R)
• M20: 27,093,970 km (0.116 R)
• M21: 28,356,725 km (0.109 R)
• M22: 29,132,839 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 13.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.16 AU - 8.1 AU

Year: 6630 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,743,531 km

• M1: 369,357 km (0.1 R)
• M2: 1,033,572 km (0.076 R)
• M3: 1,788,742 km (0.048 R)
• M4: 2,342,852 km (0.116 R)
• M5: 4,731,781 km (0.083 R)
• M6: 6,728,613 km (0.036 R)
• M7: 11,998,048 km (0.081 R)
• M8: 12,778,052 km (0.117 R)
• M9: 13,591,715 km (0.087 R)
• M10: 14,287,494 km (0.034 R)
• M11: 15,858,421 km (0.036 R)
• M12: 17,774,920 km (0.116 R)
• M13: 22,678,888 km (0.083 R)
• M14: 23,800,423 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.2

Radius: 5.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 16.67 AU - 24.09 AU

Year: 32041 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,743,531 km

• M1: 72,106 km (0.119 R)
• M2: 826,977 km (0.054 R)
• M3: 1,410,259 km (0.095 R)
• M4: 1,732,044 km (0.105 R)
• M5: 1,937,143 km (0.111 R)
• M6: 2,741,830 km (0.056 R)
• M7: 3,611,741 km (0.107 R)
• M8: 4,065,472 km (0.08 R)
• M9: 5,473,487 km (0.048 R)
• M10: 5,994,686 km (0.114 R)
• M11: 7,757,098 km (0.063 R)
• M12: 10,218,133 km (0.076 R)
• M13: 11,357,171 km (0.112 R)
• M14: 12,641,618 km (0.079 R)
• M15: 12,896,832 km (0.094 R)
• M16: 14,431,557 km (0.111 R)
• M17: 17,071,959 km (0.066 R)
• M18: 18,752,093 km (0.096 R)
• M19: 21,519,504 km (0.085 R)
• M20: 22,811,581 km (0.037 R)
• M21: 23,476,693 km (0.052 R)
• M22: 28,498,394 km (0.113 R)
• M23: 30,281,451 km (0.1 R)
• M24: 32,256,143 km (0.118 R)
• M25: 32,613,233 km (0.058 R)
• M26: 34,562,793 km (0.083 R)
• M27: 46,537,504 km (0.076 R)
• M28: 49,318,528 km (0.098 R)
• M29: 59,208,144 km (0.113 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit