🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.71 AU - 0.75 AU

Year: 218 Days

Day: 42.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,764,047 km

• M1: 132,693 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.15 AU - 1.39 AU

Year: 501 Days

Day: 15.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,764,047 km

• M1: 199,264 km (0.072 R)
• M2: 325,076 km (0.094 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.43 AU - 2.21 AU

Year: 859 Days

Day: 35.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.95 AU - 2.23 AU

Year: 1057 Days

Day: 15.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.14 AU - 3.04 AU

Year: 1458 Days

Day: 45.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,764,047 km

• M1: 122,969 km (0.108 R)
• M2: 858,393 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.05 AU - 3.41 AU

Year: 1578 Days

Day: 13.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.77 AU - 5.49 AU

Year: 3485 Days

Day: 14.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 9.6

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.43 AU - 6.67 AU

Year: 5865 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,764,047 km

• M1: 119,379 km (0.027 R)
• M2: 502,050 km (0.099 R)
• M3: 1,005,148 km (0.106 R)
• M4: 1,867,281 km (0.075 R)
• M5: 2,419,746 km (0.119 R)
• M6: 2,820,668 km (0.088 R)
• M7: 3,438,657 km (0.054 R)
• M8: 3,851,098 km (0.11 R)
• M9: 4,322,331 km (0.089 R)
• M10: 5,000,458 km (0.068 R)
• M11: 7,168,730 km (0.104 R)
• M12: 7,614,681 km (0.092 R)
• M13: 9,106,920 km (0.089 R)
• M14: 10,642,093 km (0.045 R)
• M15: 12,395,231 km (0.104 R)
• M16: 13,535,316 km (0.107 R)
• M17: 14,684,677 km (0.074 R)
• M18: 17,908,361 km (0.083 R)
• M19: 18,384,830 km (0.079 R)
• M20: 19,363,200 km (0.098 R)
• M21: 22,427,862 km (0.115 R)
• M22: 23,302,112 km (0.083 R)
• M23: 23,706,775 km (0.115 R)
• M24: 25,458,566 km (0.038 R)
• M25: 28,659,511 km (0.094 R)
• M26: 29,594,049 km (0.094 R)
• M27: 29,973,579 km (0.087 R)
• M28: 31,229,453 km (0.099 R)
• M29: 32,520,034 km (0.027 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 13.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.14 AU - 11.75 AU

Year: 11801 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,764,047 km

• M1: 173,384 km (0.116 R)
• M2: 889,958 km (0.075 R)
• M3: 1,567,786 km (0.062 R)
• M4: 3,245,825 km (0.12 R)
• M5: 4,970,988 km (0.103 R)
• M6: 6,234,641 km (0.031 R)
• M7: 7,001,629 km (0.095 R)
• M8: 7,960,701 km (0.119 R)
• M9: 12,336,439 km (0.118 R)
• M10: 12,992,425 km (0.057 R)
• M11: 16,342,969 km (0.108 R)
• M12: 23,774,542 km (0.11 R)
• M13: 24,233,209 km (0.049 R)
• M14: 26,224,656 km (0.073 R)
• M15: 28,942,401 km (0.073 R)
• M16: 38,341,037 km (0.066 R)
• M17: 43,587,284 km (0.119 R)
• M18: 46,954,583 km (0.089 R)
• M19: 47,387,370 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867

Radius: 3.8

Gravity: 60.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.34 AU - 23.16 AU

Year: 29548 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,764,047 km

• M1: 65,973 km (0.048 R)
• M2: 201,209 km (0.116 R)
• M3: 321,635 km (0.096 R)
• M4: 609,462 km (0.09 R)
• M5: 863,180 km (0.07 R)
• M6: 1,246,749 km (0.092 R)
• M7: 1,432,250 km (0.094 R)
• M8: 1,755,082 km (0.092 R)
• M9: 1,879,996 km (0.11 R)
• M10: 2,033,185 km (0.113 R)
• M11: 3,045,364 km (0.03 R)
• M12: 3,165,341 km (0.117 R)
• M13: 3,577,035 km (0.088 R)
• M14: 4,095,391 km (0.082 R)
• M15: 6,042,856 km (0.118 R)
• M16: 7,510,412 km (0.109 R)
• M17: 11,197,849 km (0.119 R)
• M18: 12,297,394 km (0.048 R)
• M19: 15,489,513 km (0.087 R)
• M20: 16,297,342 km (0.117 R)
• M21: 18,290,883 km (0.101 R)
• M22: 18,588,283 km (0.089 R)
• M23: 21,964,707 km (0.07 R)
• M24: 24,749,621 km (0.093 R)
• M25: 29,625,764 km (0.03 R)
• M26: 33,899,326 km (0.06 R)
• M27: 36,651,179 km (0.068 R)
• M28: 36,808,257 km (0.1 R)
• M29: 37,441,056 km (0.069 R)
• M30: 40,045,256 km (0.095 R)
• M31: 47,078,600 km (0.086 R)
• M32: 48,957,100 km (0.086 R)
• M33: 49,338,724 km (0.113 R)
• M34: 54,277,548 km (0.114 R)
• M35: 54,686,250 km (0.081 R)
• M36: 55,303,191 km (0.06 R)
• M37: 56,971,208 km (0.09 R)
• M38: 61,066,599 km (0.085 R)
• M39: 69,355,817 km (0.082 R)
• M40: 69,596,071 km (0.119 R)
• M41: 73,767,907 km (0.062 R)
• M42: 84,234,971 km (0.074 R)
• M43: 104,854,644 km (0.083 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 11,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit