🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.64 AU - 0.84 AU

Year: 233 Days

Day: 13.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.93 AU - 0.97 AU

Year: 338 Days

Day: 39.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,919,845 km

• M1: 42,486 km (0.106 R)
• M2: 212,579 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.5 AU - 3.12 AU

Year: 1720 Days

Day: 33.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,919,845 km

• M1: 417,677 km (0.104 R)
• M2: 794,963 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.03 AU - 3.71 AU

Year: 2260 Days

Day: 16.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.6 AU - 5.76 AU

Year: 3698 Days

Day: 28.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 8.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.22 AU - 5.8 AU

Year: 4096 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,919,845 km

• M1: 108,159 km (0.102 R)
• M2: 409,599 km (0.09 R)
• M3: 725,101 km (0.11 R)
• M4: 1,062,145 km (0.056 R)
• M5: 1,358,498 km (0.099 R)
• M6: 1,971,401 km (0.066 R)
• M7: 2,309,342 km (0.097 R)
• M8: 3,025,617 km (0.062 R)
• M9: 3,528,864 km (0.079 R)
• M10: 3,955,966 km (0.059 R)
• M11: 7,798,238 km (0.091 R)
• M12: 8,808,173 km (0.086 R)
• M13: 10,076,165 km (0.107 R)
• M14: 12,480,202 km (0.107 R)
• M15: 13,388,261 km (0.116 R)
• M16: 15,521,078 km (0.112 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 10.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.14 AU - 7.48 AU

Year: 6491 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,919,845 km

• M1: 244,293 km (0.081 R)
• M2: 734,675 km (0.08 R)
• M3: 1,760,917 km (0.061 R)
• M4: 2,499,332 km (0.078 R)
• M5: 3,410,981 km (0.087 R)
• M6: 3,790,810 km (0.112 R)
• M7: 4,124,712 km (0.114 R)
• M8: 4,935,383 km (0.096 R)
• M9: 6,562,709 km (0.11 R)
• M10: 9,482,411 km (0.062 R)
• M11: 11,274,593 km (0.108 R)
• M12: 14,804,804 km (0.075 R)
• M13: 16,005,327 km (0.059 R)
• M14: 19,853,582 km (0.116 R)
• M15: 25,690,143 km (0.11 R)
• M16: 26,980,874 km (0.094 R)
• M17: 27,332,129 km (0.118 R)
• M18: 32,280,977 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 12.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.8 AU - 8.52 AU

Year: 7743 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,919,845 km

• M1: 153,039 km (0.112 R)
• M2: 733,778 km (0.111 R)
• M3: 1,165,068 km (0.102 R)
• M4: 1,755,232 km (0.117 R)
• M5: 2,814,385 km (0.1 R)
• M6: 3,473,363 km (0.094 R)
• M7: 4,072,652 km (0.033 R)
• M8: 4,858,191 km (0.115 R)
• M9: 5,708,954 km (0.098 R)
• M10: 6,693,458 km (0.067 R)
• M11: 7,305,163 km (0.064 R)
• M12: 8,206,640 km (0.115 R)
• M13: 9,366,173 km (0.082 R)
• M14: 11,626,747 km (0.11 R)
• M15: 12,511,917 km (0.094 R)
• M16: 14,416,298 km (0.103 R)
• M17: 15,113,424 km (0.081 R)
• M18: 15,766,718 km (0.106 R)
• M19: 17,270,027 km (0.075 R)
• M20: 19,778,484 km (0.114 R)
• M21: 21,525,488 km (0.1 R)
• M22: 25,052,258 km (0.106 R)
• M23: 31,405,081 km (0.049 R)
• M24: 32,040,722 km (0.037 R)
• M25: 33,228,380 km (0.098 R)
• M26: 35,462,474 km (0.073 R)
• M27: 36,616,323 km (0.079 R)
• M28: 41,229,772 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.8

Radius: 6.7

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.79 AU - 15.81 AU

Year: 16727 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,919,845 km

• M1: 83,476 km (0.039 R)
• M2: 600,635 km (0.07 R)
• M3: 865,573 km (0.042 R)
• M4: 1,096,702 km (0.11 R)
• M5: 4,796,856 km (0.117 R)
• M6: 6,879,258 km (0.098 R)
• M7: 7,225,577 km (0.065 R)
• M8: 9,031,223 km (0.109 R)
• M9: 10,654,510 km (0.077 R)
• M10: 15,545,313 km (0.114 R)
• M11: 19,612,580 km (0.107 R)
• M12: 19,871,833 km (0.096 R)
• M13: 22,876,357 km (0.061 R)
• M14: 23,745,520 km (0.097 R)
• M15: 33,312,304 km (0.042 R)
• M16: 35,568,539 km (0.117 R)
• M17: 60,447,563 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit