🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.54 AU - 0.64 AU

Year: 164 Days

Day: 37.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,598,637 km

• M1: 190,438 km (0.057 R)
• M2: 400,324 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.84 AU - 0.88 AU

Year: 288 Days

Day: 24.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.2 AU

Year: 373 Days

Day: 16.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,598,637 km

• M1: 58,493 km (0.099 R)
• M2: 699,071 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.04 AU - 1.2 AU

Year: 429 Days

Day: 20.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.57 AU

Year: 524 Days

Day: 28.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,598,637 km

• M1: 57,446 km (0.116 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 14

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.89 AU - 6.03 AU

Year: 5262 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,598,637 km

• M1: 174,282 km (0.118 R)
• M2: 695,181 km (0.087 R)
• M3: 1,319,004 km (0.072 R)
• M4: 1,756,279 km (0.11 R)
• M5: 2,324,751 km (0.09 R)
• M6: 4,624,519 km (0.088 R)
• M7: 5,876,055 km (0.088 R)
• M8: 6,383,491 km (0.106 R)
• M9: 7,596,729 km (0.073 R)
• M10: 9,376,196 km (0.049 R)
• M11: 10,026,947 km (0.106 R)
• M12: 10,523,313 km (0.069 R)
• M13: 11,370,934 km (0.097 R)
• M14: 15,106,393 km (0.081 R)
• M15: 17,315,206 km (0.098 R)
• M16: 18,766,754 km (0.102 R)
• M17: 23,846,200 km (0.032 R)
• M18: 28,590,397 km (0.079 R)
• M19: 33,128,897 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 12.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.65 AU - 7.91 AU

Year: 6385 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,598,637 km

• M1: 160,519 km (0.074 R)
• M2: 720,314 km (0.073 R)
• M3: 1,722,919 km (0.112 R)
• M4: 2,343,600 km (0.043 R)
• M5: 2,843,108 km (0.089 R)
• M6: 3,278,437 km (0.087 R)
• M7: 3,737,404 km (0.08 R)
• M8: 5,379,988 km (0.109 R)
• M9: 7,767,720 km (0.093 R)
• M10: 8,225,489 km (0.102 R)
• M11: 8,701,211 km (0.115 R)
• M12: 13,596,352 km (0.106 R)
• M13: 16,394,131 km (0.079 R)
• M14: 17,746,197 km (0.095 R)
• M15: 26,422,275 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 9.4

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.83 AU - 8.39 AU

Year: 7592 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,598,637 km

• M1: 116,836 km (0.046 R)
• M2: 991,684 km (0.106 R)
• M3: 1,310,328 km (0.092 R)
• M4: 2,162,288 km (0.11 R)
• M5: 2,573,682 km (0.078 R)
• M6: 2,911,025 km (0.034 R)
• M7: 3,391,533 km (0.109 R)
• M8: 4,026,875 km (0.049 R)
• M9: 4,511,722 km (0.114 R)
• M10: 6,065,296 km (0.062 R)
• M11: 6,630,327 km (0.068 R)
• M12: 8,113,141 km (0.107 R)
• M13: 8,843,628 km (0.061 R)
• M14: 9,339,096 km (0.086 R)
• M15: 10,435,199 km (0.119 R)
• M16: 13,110,309 km (0.062 R)
• M17: 15,044,310 km (0.087 R)
• M18: 15,947,432 km (0.045 R)
• M19: 16,682,107 km (0.112 R)
• M20: 18,075,312 km (0.05 R)
• M21: 18,435,544 km (0.093 R)
• M22: 20,619,523 km (0.102 R)
• M23: 24,167,087 km (0.104 R)
• M24: 26,591,321 km (0.099 R)
• M25: 27,719,139 km (0.08 R)
• M26: 32,022,621 km (0.09 R)
• M27: 32,762,981 km (0.117 R)
• M28: 33,298,691 km (0.111 R)
• M29: 33,623,019 km (0.056 R)
• M30: 34,168,004 km (0.098 R)
• M31: 35,387,975 km (0.031 R)
• M32: 39,342,295 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 10

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.46 AU - 8.62 AU

Year: 8245 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,598,637 km

• M1: 124,765 km (0.076 R)
• M2: 1,089,521 km (0.098 R)
• M3: 1,405,622 km (0.117 R)
• M4: 3,605,159 km (0.104 R)
• M5: 4,129,948 km (0.082 R)
• M6: 5,389,562 km (0.08 R)
• M7: 5,801,106 km (0.107 R)
• M8: 6,821,364 km (0.083 R)
• M9: 11,012,797 km (0.093 R)
• M10: 16,543,281 km (0.098 R)
• M11: 17,797,659 km (0.061 R)
• M12: 19,590,290 km (0.115 R)
• M13: 23,222,377 km (0.093 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit